OPEN-LABEL FORMULA OPEN-LABEL FORMULA
KSM-66^® + TESTOFEN^® KSM-66^® + TESTOFEN^®
MANUFACTURED IN THE USA · HENDERSON, NV MANUFACTURED IN THE USA
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Power of KANE Natural Testosterone Booster Tongkat Ali KSM-66 Testofen Horny Goat

Award-Winning Formula 2025 Nourish Awards USA

Kane^® is a daily formula. Power is built through consistency — take it every day and give it time. The men who stay with the routine are the ones who get the most out of it.

13,000+ Happy CustomersAward-Winning Formula

Kane^® Natural Testosterone Support

Name: Kane® Natural Testosterone Support
Rating: 4.71 (63 reviews)

Kane^® is an award-winning natural testosterone support supplement and the most potent and natural testosterone stack on earth.*†

KSM-66^® + Testofen^® at or above the studied amounts
Open label — every milligram disclosed, zero proprietary blends
Supports healthy T levels, drive, strength, and recovery*
30-day money-back guarantee — the clock starts at delivery
Manufactured in the USA [foreign & domestic Ingredients]

Open-Label Dosing
KSM-66® + Testofen®
30-Day Guarantee
Manufactured in the USA
No Proprietary Blends

Purchase options

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150 Capsules 25 servings per bottle

KANE®

The formula

It's not just "what" —
it's "how much"

KANE^® was built to be the most complete natural formula a man can take for healthy T levels, drive, and performance — nine ingredients, zero proprietary blends, every milligram at a clinically studied amount.*

Ashwagandha root — source of the KSM-66® extract in Kane®

KSM-66^® Ashwagandha

Withania somnifera · root, 5% withanolides

1,000 mg

Above studied amount

The most-researched active in the formula. Studied in resistance-training men for strength, recovery, and body composition — and for lowering the cortisol pressure that works against healthy T levels.*

Fenugreek seeds — source of the Testofen® extract in Kane®

Testofen^® Fenugreek

Trigonella foenum-graecum · seed, 50% Fenuside^™

600 mg

At studied amount

A standardized fenugreek with randomized trials in men on male vitality, drive, and daily vigor — included at the same 600 mg amount used in the research, not a fraction of it.*

Longjack Tongkat Ali

Eurycoma longifolia · root, 100:1 extract

400 mg

At studied amount

One of the few botanicals in this category backed by a meta-analysis of randomized trials. Studied to support male vitality and the body’s own hormonal balance. Equivalent to 40 grams of raw root.*

Black Ginger

Kaempferia parviflora · rhizome, 4:1 extract

300 mg

At studied amount

Studied in active men for physical fitness, endurance, and blood flow — it works on how a workout feels and performs, not on hormones directly.*

Tribulus Terrestris

fruit · 45% saponins

1,200 mg

At studied amount

A centuries-old vitality botanical valued for its steroidal saponin content and long traditional use supporting male drive and libido.*

EGCG

Epigallocatechin gallate · from Camellia sinensis

200 mg

At studied amount

The active catechin from green tea, in a defined amount — included for antioxidant and metabolic support against the oxidative load of hard training.*

Vitamin D3

as cholecalciferol, from lanolin

1,000 IU

125% DV

Acts more like a hormone than a vitamin, with receptors throughout the male body. Higher D status is consistently linked in research to healthy T levels.*

Magnesium

as magnesium amino acid chelate

100 mg

25% DV

A raw material for testosterone production and recovery, in a highly absorbable chelated form — another essential depleted by heavy training and sweat.*

Zinc

as zinc amino acid chelate

25 mg

230% DV

A mineral directly involved in testosterone production — and one of the first the body loses through hard training and sweat.*

cGMP FacilityNon-GMOThird-Party TestedManufactured in the USA

KANE^® is a precision blend of natural herbs and minerals backed by human clinically researched ingredients, formulated to support healthy T levels, drive, and overall well-being. Most formulas in this category hide behind proprietary blends and amounts too small to matter. KANE^® is open-label — every ingredient at a clinically studied amount, so your body gets what the research actually used.*

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Label vs. label

Every milligram,
side by side.

Kane^® next to four of the category's best-known labels — judged by one rule for every column: is each active in the bottle at the amount human research actually used, in the form that was studied?

At or above the studied amountLabel states the studied form or its strength, at or above the amount used in human research.

Below the studied amountIngredient is present, but at less than the research used.

Strength not statedAn “extract” with no ratio or standardization on the label — it can’t be matched to the research.

Not includedNot on that label at all.

Per daily serving	Supplement Facts KANE^® 6 capsules · 3 + 36 caps · 3 + 3 Open label	Mars Men5 capsules	Blue Star Status3 capsules	Inno Supps T-Drive Magnum3 capsules	Nugenix Total-T3 capsules
Core actives
Testofen^® FenugreekTrigonella foenum-graecum · seed Studied · 600 mg / day Studied for T levels, libido and strength*	600 mg Testofen^® · 50% Fenuside^™ Studied amount	1,000 mg Generic seed extract · not Testofen^® Strength not stated	100 mg TestoSURGE^® · 20% saponins · its own trials used 500 mg Below studied	300 mg Generic seed extract · not Testofen^® Strength not stated	— Not included
KSM-66^® AshwagandhaWithania somnifera · root Studied · 600 mg / day Studied for T levels, strength, recovery and stress response*	1,000 mg KSM-66^® · 5% withanolides Studied amount	— Not included	600 mg KSM-66^® Studied amount	— Not included	— Not included
Tongkat AliEurycoma longifolia · root · Longjack Studied · 200–400 mg / day, standardized extract Studied for T levels, stress response and libido*	400 mg 100:1 root extract · equivalent to 40 g of root Studied amount	1,000 mg “Root extract” · ratio not on label · root equivalent unknown Strength not stated	300 mg 100:1 root extract · equivalent to 30 g of root Studied amount	400 mg “Root extract” · ratio not on label · root equivalent unknown Strength not stated	100 mg “Extract (root)” · ratio not on label · root equivalent unknown Below studied
Black GingerKaempferia parviflora · rhizome Studied · 90–180 mg / day, extract Studied for physical performance, blood flow and energy*	300 mg 4:1 rhizome extract Studied amount	— Not included	— Not included	— Not included	— Not included
Tribulus Terrestrisfruit Studied · 750–1,500 mg / day Traditional support for drive and vitality*	1,200 mg Fruit extract · 45% saponins Studied amount	— Not included	— Not included	300 mg Fruit extract · strength not on label Below studied	— Not included
EGCGEpigallocatechin gallate · green tea Studied · ~200 mg / day Studied for metabolic and antioxidant support*	200 mg From Camellia sinensis Studied amount	— Not included	— Not included	— Not included	— Not included
Vitamins & minerals
Vitamin D3cholecalciferol	1,000 IU From lanolin	4,000 IU 100 mcg	—	2,500 IU 62.5 mcg	—
Magnesium	100 mg Amino acid chelate	—	450 mg As magnesium aspartate	—	—
Zinc	25 mg Amino acid chelate	30 mg Citrate	30 mg Monomethionine aspartate	30 mg Picolinate	1 mg Chelate
Label disclosure
Extract strength printedratio or standardization for every botanical extract	Every extract50% Fenuside™ · 5% withanolides · 100:1 · 4:1 · 45% saponins	None statedFenugreek, Tongkat Ali, Shilajit listed as “extract” only	Stated20% saponins · 100:1 · branded KSM-66®	None statedFour botanical “extracts”, no strengths	None statedEurycoma listed as “extract” only
Proprietary blendsamounts hidden inside a blend total	None	None	None	3 blendsSub-amounts disclosed	1 blendTesnor® · pomegranate + cocoa split not shown
Kane^®’s six activesIncluded at or above the studied amount, in a stated form	6 of 6 6 of 6 in the formula	0 of 6 2 of 6 in the formula	2 of 6 3 of 6 in the formula	0 of 6 3 of 6 in the formula	0 of 6 1 of 6 in the formula

Also on their labels — ingredients Kane^® doesn’t use

Mars Men

L-Taurine 675 mg · Shilajit 400 mg · Boron 4 mg · Vitamin K1 100 mcg · Vitamin K2 100 mcg

Blue Star Status

DIM 108 mg · Vitamin B6 10.5 mg · BioPerine^® 5 mg

Inno Supps T-Drive Magnum

Horny Goat Weed 400 mg · Fadogia agrestis 300 mg · Coleus forskohlii 200 mg · Niacin 15 mg

Nugenix Total-T

L-Citrulline malate 1,125 mg · Tesnor^® 400 mg · elevATP^® 150 mg · Boron 10 mg · Vitamin B6 2 mg · B12 2.4 mcg

Six clinically studied actives. Every milligram on the label. Every extract strength printed.

Read any label the way you just read these five. Then decide what earns a place on your counter.

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Studied amount = the amount of the named ingredient form used in published human clinical research: Testofen® 600 mg · KSM-66® 600 mg · standardized Tongkat Ali 200–400 mg · Black Ginger extract 90–180 mg · Tribulus 750–1,500 mg · EGCG ~200 mg. A red mark means the label states that form or its strength and the amount is at or above the studied range. Root equivalents are calculated from the extract ratio printed on the label (100:1 × 400 mg = 40 g).

Scope. A comparison of label facts only. Nothing here is a claim about the results of any product. Competitor figures are transcribed from each brand’s published Supplement Facts panel.

Comparison based on ingredient, dosage, and pricing information published on competitor products' websites and/or major retail listings as of August 23, 2026. Formulations and pricing may have changed since this date. All third-party trademarks are the property of their respective owners. These brands are not affiliated with, and do not endorse, Kane^® or The Superlab Co.

What it supports

Healthy T levels — and everything a man builds on them.*

Testosterone is not the point. It's the floor the rest of it stands on — the training, the recovery, the drive, the way you carry a hard week. Kane® is built to support the whole system, not a single number.*

KSM-66®
Testofen®
Tongkat

T Levels*

Supports healthy T levels and your body's own natural production.*

The stretch you knowFlat for months, and you can't point at one reason. This is the layer everything else is built on.

Testofen®
Black Ginger

Strength & Output*

Supports strength, training output, and lean body composition.*

The plateauSame program, same effort, same numbers on the bar for six weeks running.

KSM-66®
Magnesium

Recovery*

Supports recovery between sessions and the repair training depends on.*

Day threeStill sore from Monday. The next session gets skipped, and the week unravels from there.

KSM-66®
Tongkat

Stress Response*

Supports a healthy stress response — the cortisol side of the equation.*

The pressure that doesn't let upWork, family, sleep debt. A body stuck in survival mode fights you on every other front.

Black Ginger
EGCG · D3

Energy & Drive*

Supports healthy energy levels, focus, and daily motivation.*

The 3pm wallNot tired exactly — just done. The afternoon costs more than it should.

Tribulus
Tongkat

Male Vitality*

Supports male vitality, virility, and confidence — libido included.*

The part nobody brings upIt's downstream of everything above. Fix the system, and this tends to travel with it.

The presence people feel

Power through strength

Make Moves That Count

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· Backed by Research

What the research shows.

The ingredients in Kane® have been studied in real, published human trials. Here's a plain look at what those studies found.

Figures below are from published human trials on the individual ingredients in Kane®, at or near the amounts used in Kane®. Results reflect the ingredient studied, not the finished product, and individual results vary.

+17%

Testosterone Support

Higher testosterone in men taking ashwagandha versus placebo.*

And fenugreek — at the exact 600 mg amount in Kane® — significantly raised both free and total testosterone in its own clinical trial.*

KSM-66® Ashwagandha · RCT vs. placebo (Chauhan et al., 2022) · Testofen® Fenugreek · 12-wk RCT (Rao et al., 2016)

1.7×

greater bench-press strength gain vs. placebo*

Ashwagandha · 8-wk RCT

−27.9%

drop in cortisol, the body's main stress hormone*

Ashwagandha · 60-day RCT

+2.8kg

grip-strength gain vs. +0.03 kg on placebo*

Black ginger · crossover RCT

−3.5%

body fat vs. −1.5% on placebo, over 8 weeks*

Ashwagandha · 8-wk RCT

With Kane® ingredient Placebo

Strength & Muscle*

Men lifted significantly heavier after supplementing during a training program.*

46.0

26.4

Bench press · 1-rep-max gain (kg)

14.5

9.8

Leg extension · 1-rep-max gain (kg)

Source: Ashwagandha · 8-week randomized controlled trial (Wankhede et al., 2015) · n = 57

Recovery & Leanness*

More body-fat loss and less muscle breakdown across the same program.*

3.5%

1.5%

Body-fat reduction over 8 weeks

+The same trial found significantly lower creatine kinase — a blood marker of exercise-induced muscle damage — meaning better recovery between sessions.*

Source: Ashwagandha · 8-week randomized controlled trial (Wankhede et al., 2015) · n = 57

Mood & Calm*

A meaningful drop in cortisol — the hormone your body releases under stress.*

27.9%

7.9%

Cortisol reduction over 60 days

+Participants also reported significantly lower stress scores across every measure the researchers used.*

Source: Ashwagandha · 60-day randomized controlled trial (Chandrasekhar et al., 2012) · n = 64

Stamina & Everyday Strength*

Stronger grip, faster movement, and more energy output in as little as 4 weeks.*

+2.80

+0.03

Grip strength gain (kg)

+6.27

+1.71

Chair-stand test (reps in 30s)

+8.54

+1.13

Energy output (kcal, cycle test)

Source: Black ginger · double-blind crossover trial (Yoshino et al.)

Drive & Vitality*

The part of male performance that shapes how a man feels every single day.*

In a 12-week study of men aged 43–70, a standardized fenugreek extract significantly improved sexual function and reduced the everyday symptoms of low vitality. Paired with tribulus — a botanical used to support male drive for centuries — and black ginger's support for healthy blood flow, Kane® rounds out the whole picture of vitality: libido, confidence, and drive.*

12 wks

Improved sexual function & vitality scores vs. placebo* — Fenugreek RCT (Rao et al., 2016)

3 botanicals

Fenugreek, tribulus & black ginger working together on drive & vitality*

An honest comparison

Kane^® vs. TRT.

One replaces your testosterone. One supports your own.*

TRT is real medicine. For a man with a clinically diagnosed deficiency, it can be exactly the right call. Kane^® isn't a replacement for it, and nothing on this page is telling you to start, stop, or swap a prescribed therapy. This is simply the comparison most brands won't make honestly: two different paths, what each one asks of you, and what each one gives back.

Prescription hormone therapy

TRT

Outside in.

Replaces the testosterone your body makes with a prescription hormone, on a schedule set by your doctor.

Prescription requiredOngoing bloodwork

The upside

Strong and predictable.It's the hormone itself. Levels rise reliably and hold where your physician sets them.
Fast and measurable.Bloodwork confirms the change within weeks, not months.
Medically supervised.A doctor prescribes it, monitors it, and adjusts it.
Easier to get than ever.Telehealth clinics have made starting simple.

The trade-offs

It's for life.Prescription testosterone is typically indefinite. Stop, and levels fall — often below where you started — while your body tries to restart.
It shuts down your own production.Your body senses the outside supply and stops signaling the testes. Testicular shrinkage and reduced sperm production are well documented — fertility can be affected.
Needles, gels, or pellets. Ongoing.Most protocols mean regular injections, a daily topical gel, or implanted pellets — on a schedule you keep for as long as you're on it.
Typically $100–$300+ a month.The prescription, the clinic visits, the labs — for as long as you stay on it.
Side effects need watching.Elevated red blood cell count, estrogen conversion, acne, worsened sleep apnea, prostate markers — regular bloodwork isn't optional.

Natural T support*

Kane^®

Inside out.

Supports the testosterone your body already makes — with clinically studied ingredients*

Open labelManufactured in the USA

The upside

Supports your own production.*Kane works with the system you already have. It doesn't replace it, and it doesn't switch it off.
Backed by human clinical research.KSM-66^® and Testofen^® — Kane's two lead ingredients — have each significantly increased testosterone versus placebo in randomized trials of men.* Kane delivers both at or above the amounts studied.
Built for the whole man.T levels, male hormone health, sexual health, stress, strength, and gym recovery — not one number on a lab report.*
No prescription. No needles. No clinic.Six capsules a day. Every milligram on the label. Manufactured in the USA.
Stop whenever you want.Nothing to taper, nothing to restart — your body was running the show the whole time.
A fraction of the cost.$85 a bottle, or $63.75 a month on subscription. Backed by a 30-Day Guarantee.

The trade-offs

Results aren't guaranteed.It's a supplement, not a hormone. The changes seen in ingredient research are real but modest — this is support, not replacement — and individual response varies.
It takes consistency.The research behind Kane's ingredients ran 8–12 weeks. Daily, not “when you remember.”
It works best when you do.Training, sleep, nutrition. Kane complements them; it doesn't replace them.

What the research actually found.

These are ingredient studies — not studies of Kane^® itself. Attribution matters, so here is exactly what was tested, on whom, and for how long.

KSM-66^® Ashwagandha

1,000 mg in Kane^® · 600 mg studied

+96 ng/dLvs. +18 ng/dL on placebo · 8 weeks

In a randomized, placebo-controlled trial, resistance-training men taking 600 mg a day saw a significantly greater rise in testosterone than placebo — alongside greater gains in strength and muscle size.*

Wankhede et al. · J Int Soc Sports Nutr · 2015 · 57 men · 8 weeks · 600 mg/day

Testofen^® Fenugreek

600 mg in Kane^® · 600 mg studied

Total & free T ↑vs. placebo · 12 weeks · men 43–70

In a randomized, placebo-controlled trial of 120 healthy men aged 43–70, 600 mg a day significantly increased total and free testosterone versus placebo, with improved sexual function.*

Rao et al. · The Aging Male · 2016 · 120 men · 12 weeks · 600 mg/day

Tongkat Ali

400 mg in Kane^® · 200–400 mg studied

Total T ↑Meta-analysis of randomized trials

A 2022 systematic review and meta-analysis of randomized controlled trials found Tongkat Ali significantly increased total testosterone in men.*

Leisegang et al. · Medicina · 2022 · systematic review & meta-analysis

TRT replaces. Kane^® supports.* Different answers to different questions.

If your doctor says your T is clinically low

That's a medical conversation.

Talk to your physician about your options — TRT included. Kane^® is not a treatment for a testosterone deficiency, and we won't pretend it is.

For those that want to support what you've got*

That's the man Kane^® was built for.*

Every milligram on the label, at clinically studied amounts. Manufactured in the USA. No prescription, no needles, no clinic — and a 30-Day Guarantee if it isn't for you.

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This comparison is educational, not medical advice. Kane^® is a dietary supplement — not a hormone, not a treatment for low testosterone, and not a substitute for TRT. Never start, stop, or change a prescribed therapy without talking to your doctor. If you're on TRT and considering Kane^®, ask your physician first.

The Kane^® Arc · Week by week

What to expect from Kane^®, week by week.

Adaptogens and botanicals build. They don't spike. So instead of promising a feeling by Friday, this timeline is built from the published human studies on Kane's own ingredients — what was measured, at what dose, and in which week. Select a phase to see what the research found and what men commonly notice.*

Week 1–2 · Foundation

Foundation

Kane^® is working from day one. You just won't feel most of it yet — and anyone who tells you otherwise is selling you something else.

What the research shows

None of the clinical studies on KSM-66^® or Testofen^® reported their primary outcomes this early. The earliest measured endpoints across Kane's ingredient research land at week 4. That's not a gap in the science — it's how these botanicals work.
Ashwagandha and fenugreek extracts act on stress-hormone signalling and healthy hormone production cumulatively. Consistent daily intake is what every cited study had in common.

What men commonly notice

Mostly the routine itself. Same time, every day — with food.
Some report calmer evenings and settling into sleep a little easier.* Subtle, not dramatic.
Nothing "off." No jitters, no crash. Kane^® has no stimulants.

Your job this phase: don't miss a day. The 30-day guarantee starts at delivery — use these weeks to lock the habit in.

Week 3–4 · Calm

Calm

The first thing the research measured wasn't strength or T. It was stress — and it moved within four weeks.

What the research shows

Tongkat Ali · 4 weeks. In a randomized, placebo-controlled study of 63 moderately stressed adults, 200 mg/day of Tongkat Ali extract significantly reduced salivary cortisol (−16%) and improved tension, anger and confusion mood scores versus placebo.
KSM-66^® · underway. The 60-day KSM-66^® stress study (see Week 7–8) reported its cortisol and stress-scale results at day 60 — the mechanism is building through this window.

Talbott et al. 2013 · 200 mg/day · 4 wk · n=63 · Kane^® delivers 400 mg

What men commonly notice

A shorter fuse gets longer. Things that used to spike you, don't.*
Steadier mood across the day — fewer 3 p.m. dips.*
Falling asleep with less mental noise.*

Why it matters for T: chronically elevated cortisol works against healthy testosterone production. Composure first, then the rest.*

Week 5–6 · Drive

Drive

Six weeks is where the Testofen^® research first showed a significant change — in the one area most men notice before anything else.

What the research shows

Testofen^® · 6 weeks. In a double-blind, placebo-controlled trial of 60 healthy men aged 25–52, 600 mg/day of Testofen^® significantly improved sexual function and libido scores versus placebo.
Stress line holds. Lower perceived stress carries forward from Week 3–4 — the studies that measured both stress and sexual health point the same direction.

Steels et al. 2011 · 600 mg/day · 6 wk · n=60 · Kane^® delivers 600 mg — the studied dose

What men commonly notice

Drive returns — in the gym, at work, and in the bedroom.*
Motivation that doesn't need a pre-workout to show up.*
Mood stays level under load.*

Halfway to the 90-day mark. This is where most men stop "trying" Kane^® and start simply taking it.

Week 7–8 · Power

Power

Eight weeks is the most-studied window for KSM-66^®. Testosterone, strength, recovery and cortisol all reported here.

What the research shows

KSM-66^® · 8 weeks · T levels & strength. In a randomized, placebo-controlled study of 57 men on a resistance-training program, 600 mg/day of KSM-66^® produced a significantly greater increase in testosterone (+96.2 ng/dL vs +18.0 placebo), greater bench-press strength gains (+46.0 kg vs +26.4 kg), larger muscle-size gains, and lower post-exercise muscle damage.
KSM-66^® · 60 days · stress. In 64 adults with chronic stress, 600 mg/day significantly lowered serum cortisol (−27.9%) and Perceived Stress Scale scores (−44%) versus placebo.
Testofen^® · 8 weeks · body composition. In resistance-trained men, 600 mg/day of Testofen^® significantly reduced body fat and supported strength versus placebo.

Wankhede et al. 2015 · 600 mg/day · 8 wk · n=57 · Kane^® delivers 1,000 mgChandrasekhar et al. 2012 · 600 mg/day · 60 d · n=64Wankhede et al. 2016 · 600 mg/day · 8 wk

What men commonly notice

Heavier lifts feel available. Recovery between sessions is faster.*
The mirror starts agreeing with the log book.*
Confidence that isn't performed.*

Attribution note: these are results for the studied ingredients at the listed doses — not a measurement of Kane^® itself. Kane^® delivers each at or above the studied amount.

Week 9–10 · Recovery

Recovery

Ten weeks is where the sleep research on KSM-66^® reported — and sleep is where testosterone is actually made.

What the research shows

KSM-66^® · 10 weeks · sleep. In a randomized, placebo-controlled study of 60 adults with insomnia, 300 mg twice daily (600 mg/day) significantly improved sleep-onset latency, sleep efficiency, total sleep time and sleep quality, and lowered anxiety scores versus placebo.
Why sleep is the T lever. The majority of daily testosterone release happens during sleep. Protect the night and you protect the number.*

Langade et al. 2019 · 600 mg/day · 10 wk · n=60 · Kane^® delivers 1,000 mg

What men commonly notice

Falling asleep faster and waking fewer times.*
Morning energy that doesn't depend on the first coffee.*
Soreness clearing faster; training frequency goes up.*

Compounding starts here: better sleep → better recovery → harder training → more of everything else on this page.*

Week 11–12 · Presence

Presence

Twelve weeks. The longest Testofen^® trial reported here — and the one run in men who needed it most.

What the research shows

Testofen^® · 12 weeks · T levels in aging men. In a double-blind, placebo-controlled trial of 120 healthy men aged 43–70, 600 mg/day of Testofen^® significantly increased serum total and free testosterone versus placebo, and improved aging-male symptom and sexual-function scores.
Every line on the chart has now reported. Stress at week 4, drive at week 6, T and strength at week 8, sleep at week 10, T in aging men at week 12.

Rao et al. 2016 · 600 mg/day · 12 wk · n=120 · Kane^® delivers 600 mg — the studied dose

What men commonly notice

You stop noticing Kane^® and start noticing yourself — calmer, stronger, more present.*
Strength, sleep and mood feel like your baseline, not a good week.*
People around you notice before you do.

This is the full arc. Ninety days, one bottle a month. It's why the 3-pack exists.

Week 13+ · Discipline

Discipline

The research doesn't stop at twelve weeks. Neither should you.

What the research shows

KSM-66^® · 16 weeks · T levels & vitality. In a randomized, double-blind, placebo-controlled crossover study of overweight men aged 40–70 with mild fatigue, KSM-66^® produced a significant 14.7% increase in testosterone and an 18% increase in DHEA-S compared with placebo over the 16-week study.
Effects are maintained with continued use. In these botanicals, benefits track with daily consistency; they weren't designed as a course you finish.

Lopresti et al. 2019 · 600 mg/day · 16 wk · n=50 · Kane^® delivers 1,000 mg

What men commonly notice

Progress becomes ordinary. That's the point.*
Stress tolerance, sleep and drive hold steady through hard weeks.*
The gains you keep are the ones you keep showing up for.

Kane^® is one input. Lifting, protein, sleep and stress management are the others. Subscribe & Save keeps the one you can automate, automated.

Research signal map · when each endpoint reported

T levels Stress & mood Strength & recovery Sleep

Curves illustrate the timing of endpoints measured in published human clinical studies of individual Kane^® ingredients at the doses shown. They are not measurements of Kane^® itself and are not a prediction of individual results. Individual results vary.*

Ninety days. One decision. The research on Kane's ingredients was run at 4, 6, 8, 10, 12 and 16 weeks. Give it the full arc — the 30-day guarantee covers the first bottle.

Harness the Power of Kane^®Subscribe & Save 25%

Our guarantee

Feel the difference in 25 days or your money back

Take Kane® every day for 25 days. If you don't feel the difference, tell us and we refund your order — 100%. We built this formula with clinically studied ingredients at the amounts on the label, and we're confident enough to carry the risk so you don't have to.

Try Kane® risk-free

30-Day Money-Back Guarantee·Free US Shipping·Manufactured in the USA

KANE® Reviews

Customers said this testosterone support supplement delivers noticeable results. Many reported increased energy, improved gym performance, muscle gains, and enhanced libido within 2-8 weeks. One shopper saw testosterone rise from 400 to 540. However, some noted no changes after 2+ weeks, and one experienced acne. "I feel more energetic and powerful" was a common sentiment.

Started in 400 t test now my labs say I'm in 540 t. Great booster for me!
My body is responding to strength training better than it did when I was 30.
Test results are back and I am well above mid-range T levels. Sleep better and feel confident.

Libido (positive)Sleep (positive)Motivation (positive)Results (positive)Gym (positive)

5 stars: 51 (81%)
4 stars: 7 (11%)
3 stars: 4 (6%)
2 stars: 1 (2%)
1 star: 0 (0%)

Wasn’t sure it was working, until…

I had been taking Kane for a few months, but wasn’t sure it was doing anything until I began working out again in September. I can absolutely attest that there’s no way without Kane that I’d have made the gains in muscle mass and loss of belly fat that I’ve seen in the past three months. My body is responding to strength training better than it did when I was 30. I feel sexier and have received compliments from strangers at the gym who’ve also noticed the difference. Thanks!

Chris you look amazing! Inspiration for all the boys here!!!! Great shirt pick too! We love the pattern!

Steady Energy

I've been taking Kane for over a week now. My energy level seems to have stabilized- no more midday slump. I'm feeling sharp!

The bottle comes very well packaged and shipping time seems about average.

Fantastic

I have used several different supplements with varying degrees of success. I can say for certain Kane actually worked for me age 35. I was hitting the gym harder, feeling more aggressive and confident at work, and I am at attention every morning now like clockwork. I've always been skeptical about using Tes boosters but these results are undeniable for me.

Effective & Properly Dosed

Second time buying, first time was the pilot batch. Love it for a few reasons, for one I already took Zinc, Magnesium, and Vitamin D. So to not have to take those three everyday separately now is so convenient it almost feels like cheating. You can tell the other ingredients are high quality because both the Ashwagandha and Fenugreek are patented extracts proven in clinical studies... basically shows the people making Kane are ok with paying 3x more and cutting down their own profits in order to make it the best quality, which I seriously feel that when I take it.

I just Love This!

My order came quickly and everything was sent in a discreet manner. The product itself is super effective. I do not workout as much as I would love to but my physic doesn’t show that. I just love it. Thank you!

Great product

Started taking about 5 weeks ago and have really noticed a difference for me I started in 400 t test now my labs say I'm in 540 t I'm 52 years old and this has been a great booster for me hope to see even better gains at 3 months

Motivation

Great... he gives motivation et support to start de gym..

Haven’t felt this way since college

After a month, I have definitely noticed more “get up and go” energy in my day. Nothing can easy fix everything in life, but KANE feels like a finger on the scale for my energy and libido.

Thank you so much for your review Sam!!! We really appreciate and hearing customer get results they are looking for makes us very happy :)

So far soo good

I’ve been taking Kane for about a month now… Once daily… Have noticed a difference in libido… and my muscles look fuller…

Great Test boosted!!

Got my butt up to finally get into the gym again!!!!

Excellent Supplement

This supplement works as advertised. I have more energy, I sleep better, and I have a greater sex drive. This is money well spent.

Thank you Kris! We really appreciate this, and nothing makes us more happy than hearing about your growth, happiness and success with the product!!!

Received it pretty fast despite the fact I'm not in USA, I started about one or two weeks ago and I feel motivated I don't know if this an effect of this product. My body hasn't changed that much but I def didn't loss muscle.

Hello Lucas! We are going to roast you a little bit lol.

Lucas.... you've been taking it for 'one or two weeks', your body most definitely didn't change much!!! lol 1 or 2 weeks? Common guy! Plus, this product won't change your body form, only you can do that!

Supporting natural testosterone WILL help you 'feel motivated', get more energy, stamina and strength. But it won't change your body, and you definitely need to put in more than 1-2 weeks!!!

Sounds like you are off to a rocket start though!

Really you need 3 months of continued use to see the biggest benefits. Keep at it! We hope the effect continue to grow and you achieve all your goals!

Maybe then you will relieve us of this 3 star shot . Love yah, keep at it!

Happened pretty quickly

I’m on month three and lemme tell you when I say it works quickly, it works quickly. Nothing too extreme but just enough to feel good about my progress. I felt real results by month one and I saw real results by month two. Super satisfied and excited to keep going.

Woooo what a review. We love it! First, so happy to hear this success and thank you so much for taking the time to come back and share the good word!

As we do mention, results stabilize but are most notable at 3 months. You should definitely notice changes well before that, but thats likely when the peak is hit and sustained for natural testosterone support.

Love it

Really works

Thank you! Short but sweet, and nothing makes us happier to hear than those magic words 'it works', which we hope translates to 'you're happy'. Thank you!

Kane Supplement

To be honest. I started taking it four days ago.At the present day I feel no difference. I will give it more time. Thank you for check-in with me. Dan

Thank you! Please note, we mean this with love, but YOU WILL NOT FEEL IT IMMEDIATELY, It takes 3 months to hit peak results. Generally 2 weeks in, you should feel some effects on mood, energy and stress, 6-12 weeks, the gains, motivation, strength and real results should start becoming apparent. Even TRT takes THREE MONTHS IN FOR OPTIMAL RESULTS - thinking this will work in a few days is beyond unrealistic! We want to be clear for everyone! (an this is NOT TRT, this is a natural supplement to support healthy levels of testosterone)

Keep at it young king! You will get there, trust the science, trust the word.

They work.

Calm mind, expected physical effects.

KANE™ - Natural Testosterone Enhancement Pills for Men

Little but noticable change

Placebo or not, these pills are working for me and give me motivation and energy in where my body and mind feel calm. I want to see how these will affect me after 2-3 months to really the see benefits but this product is amazing

So far!!!

I've noticed more energy and more stamina in the gym! Thank you Kane!

Don't know yet

KANE™ - Natural Testosterone Enhancement Pills for Men

Noticable improvement!

After a two-month cycle, I've noticed increased energy, muscle growth, and aerobic performance.

No changes yet

im on my second order and havent noticed any changes. Im interested in knowing how long most customers have waited to see any effectiveness.

Hello Thierry!

Late reply, but better than never. The truth is, nothing will work for everyone. It will be difficult to hone in since I don't know your age, current T levels etc.

If you are young, healthy and have STRONG T levels. They won't change this way. Maybe a tiny tiny tiny bit, but nothing substantial. There are other benefits however, like energy and muscle recovery the other ingredients offer.

KANE is best for those looking to naturally lift current non-optimal levels through the use of our dietary supplement. If you are prime, and/or pretty young, early 20's....its not going to do too much truth be told.

KANE™ - Natural Testosterone Enhancement Pills for Men

Kane^® Natural Testosterone Support

It's not just "what" —
it's "how much"

Every milligram,
side by side.

Healthy T levels — and everything a man builds on them.*

T Levels*

Strength & Output*

Recovery*

Stress Response*

Energy & Drive*

Male Vitality*

What the research shows.

Strength & Muscle*

Recovery & Leanness*

Mood & Calm*

Stamina & Everyday Strength*

Drive & Vitality*

Kane^® vs. TRT.

TRT

Kane^®

What the research actually found.

TRT replaces. Kane^® supports.* Different answers to different questions.

That's a medical conversation.

That's the man Kane^® was built for.*

What to expect from Kane^®, week by week.

Foundation

Calm

Drive

Power

Recovery

Presence

Discipline

Feel the difference in 25 days or your money back

KANE® Reviews

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Country/Region

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Kane® Natural Testosterone Support

It's not just "what" —it's "how much"

Healthy T levels — and everything a man builds on them.*

T Levels*

Strength & Output*

Recovery*

Stress Response*

Energy & Drive*

Male Vitality*

What the research shows.

Strength & Muscle*

Recovery & Leanness*

Mood & Calm*

Stamina & Everyday Strength*

Drive & Vitality*

Kane® vs. TRT.

TRT

Kane®

What the research actually found.

TRT replaces. Kane® supports.* Different answers to different questions.

That's a medical conversation.

That's the man Kane® was built for.*

What to expect from Kane®, week by week.

Foundation

Calm

Drive

Power

Recovery

Presence

Discipline

Feel the difference in 25 days or your money back

KANE® Reviews

Kane^® Natural Testosterone Support

It's not just "what" —
it's "how much"

Kane^® vs. TRT.

Kane^®

TRT replaces. Kane^® supports.* Different answers to different questions.

That's the man Kane^® was built for.*

What to expect from Kane^®, week by week.