Open-Label · Natural Testosterone Support*

Every dose. On the label. At or above the studies.

Kane® is the open-label natural testosterone-support formula for men who are done guessing what's in the bottle.*
Kane Natural Testosterone Support
Open Label
  • KSM-66® 1,000 mg
  • Testofen® 600 mg
  • +6 actives, all disclosed

Free US Shipping • 30-Day Guarantee

  • OPEN-LABEL FORMULA OPEN-LABEL FORMULA
  • KSM-66® + TESTOFEN® KSM-66® + TESTOFEN®
  • MANUFACTURED IN THE USA · HENDERSON, NV MANUFACTURED IN THE USA
  • 30-DAY MONEY-BACK GUARANTEE 30-DAY GUARANTEE
  • FREE US SHIPPING

Kane® Natural Testosterone Support

Every dose on the label — at or above the studied amounts. Powered by KSM-66® Ashwagandha and Testofen® Fenugreek. 150 capsules.

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

Cancel Anytime After 2 Orders · 30-Day Money-Back Guarantee

Secure Checkout · Apple Pay · Google Pay · Credit Cards

  • Free US Shipping Quick 3–4 day delivery
  • 30-Day Guarantee Money back, no hassle
  • 150 Capsules 25 servings per bottle

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.

KANE®

Real Men · Real Routines

What they're saying about Kane®.

Real clips, straight from the people talking about Kane®. Tap any video for sound.

Marcus T.
Verified User · Month 1

After jew a few weeks I noticed a huge difference...

Will K.
Verified User · Month 3

Within two weeks I was noticing substantial energy...

Gustavo S.
Verified User · Month 2

It helps me train harder and improves my strength...

Amone M.
Verified User · Month 1

There's been a major shift in my energy levels, like a...

Xavier T.
Verified User · Month 2

Not only is my energy more consistent, but I've been...

03 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
The heavy set
The long day, carried well

Harness the Power of Kane®

Harness the Power of Kane® Subscribe & Save 25% Free US shipping · 30-day guarantee · Cancel anytime
· 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*
04 / The Problem

The supplement industry has a label problem.We solved it.

Most T supplements hide what's inside behind one number — a "proprietary blend." Which usually means there isn't enough of anything in there to matter.

Failure / 01

The Blend Loophole

A blend lets a brand print a dozen impressive ingredients under one total — and legally never disclose how much of each is inside. The label looks loaded. The information isn't there.

Failure / 02

Label Decoration

Inside a blend, an ingredient only has to be present — not present at the clinically studied amount. A sprinkle earns the same line on the label as the real thing.

Failure / 03

The Math Never Works

KSM-66® Ashwagandha alone was studied at 600–1,000 mg a day. Many entire blends total less than that — split across eight ingredients. The arithmetic fails before you open the bottle.

The 10-Second Label Test

Pick up any bottle. Look for the milligrams.

If you can't find them, that's the answer.

A typical label — illustrative

Supplement Facts

Serving Size: 2 Capsules
Servings Per Container: 30
Proprietary Male Performance Blend†847 mg*
Tribulus Terrestris Extract (fruit)*
Fenugreek Seed Powder*
Maca Root Powder*
Nettle Leaf Extract*
Saw Palmetto Berry*
Boron Citrate*
Zinc Oxide*
† Individual amounts not disclosed.  * Daily Value not established.
Amounts Hidden

Eight ingredients. One number. Zero answers.

The Kane® label

Open LabelPer Daily Serving
KSM-66® Ashwagandha Root1,000 mg
Testofen® Fenugreek Extract600 mg
Tribulus Terrestris Extract1,200 mg
Tongkat Ali Extract400 mg
Black Ginger Root300 mg
EGCG (Green Tea)200 mg

Every ingredient. Every milligram. Printed in full — at or above the clinically studied amounts. One scroll down. ↓

Nothing hidden. Nothing to hide.

The category's most common complaint isn't side effects.It's "nothing happened."

— The most documented complaint pattern across T-supplement reviews

See what Kane® prints on the label → Illustrative label shown for education only — it does not depict any actual product.

05 — The open-label standard

Open-label.
Every milligram on the label. Built for men who read the label.

No proprietary blends. No hidden amounts. Every ingredient and every milligram is printed on the panel — with each active at or above the amount used in published research.

  • 01

    What “open-label” means

    Every ingredient and every amount is printed on the panel. Nothing hides inside a “proprietary blend” that conceals how much of anything you’re actually getting.

  • 02

    Why almost nobody does it

    A blend is legal to print — and it’s where most formulas bury amounts too small to matter. Showing the numbers only works when the numbers are worth showing.

  • 03

    The standard we hold

    Every active sits at or above the amount used in the studies behind it. The panel isn’t marketing copy — it’s the receipt for what’s in the bottle.

The three most-researched actives — at a glance

Ashwagandha root — source of the KSM-66® extract in Kane®
KSM-66® AshwagandhaAbove studied amount
1,000 mg
Fenugreek seeds — source of the Testofen® extract in Kane®
Testofen® FenugreekAt studied amount
600 mg
Longjack Tongkat Ali root — 400 mg per serving in Kane®
Longjack Tongkat AliAt studied amount
400 mg
Nothing hidden
Supplement Facts
Serving Size 6 Capsules Servings Per Container 25
  Amount Per Serving % DV
Vitamin D3 (as Cholecalciferol)(from Lanolin) 1,000 IU 125%
Magnesium (as Magnesium Amino Acid Chelate) 100 mg 25%
Zinc (as Zinc Amino Acid Chelate) 25 mg 230%
Tribulus Terrestris Fruit Extract (45% saponins)At studied amount 1,200 mg **
KSM-66® Ashwagandha Root Extract (root)(Withania somnifera)(5% withanolides)Above studied amount 1,000 mg **
Fenugreek Seed Extract (Testofen®) (Trigonella foenum-graecum)(50% Fenuside)At studied amount 600 mg **
Longjack Tongkat Ali Extract 100:1 (root)(Eurycoma longifolia)At studied amount 400 mg **
Black Ginger Root 4:1 Extract (Kaempferia parviflora)At studied amount 300 mg **
Epigallocatechin Gallate (EGCG) (from Green Tea)(Camellia sinensis)At studied amount 200 mg **
**Daily Value not established.
Other Ingredients: Vegetable capsules (vegetable cellulose), Non-GMO Maltodextrin.
Allergen Warning: Contains traces of milk (KSM-66®). This product contains milk and was produced in a facility that may also process ingredients containing egg, soybeans, shellfish, fish, tree nuts and peanuts.
At / above studied amountActives, vs. the amount used in published research% DVFoundation nutrients, vs. Daily Value

06 — The full formula

Nine actives.
Every amount disclosed.

The panel above is the exact label. Here’s the same nine organized by role — what each ingredient is studied to support, at the amount we actually use.

The actives 6 botanicals · at or above studied amounts
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 root — 400 mg per serving in Kane®
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.*

Black ginger rhizome (Kaempferia parviflora) — 300 mg per serving in Kane®
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 — 1,200 mg per serving in Kane®
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.*

Green tea leaves — source of the EGCG in Kane®
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.*

The foundation 3 essentials · at meaningful Daily Values
Vitamin D3 — 1,000 IU per serving in Kane®
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 — 100 mg per serving in Kane®
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 — 25 mg per serving in Kane®
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.*

Open-label — every amount on the panelBranded actives: KSM-66® · Testofen®Manufactured in the USA · Superlab Co., Henderson, NV

“At or above the amount used in published research” refers to the amount of each active, compared with the amounts used in published human studies. Daily Value figures apply to Vitamin D3, Magnesium, and Zinc. Contains milk (from KSM-66®).

Begin My Journey Save 25%

25% off your first subscription · cancel anytime · 30-day money-back guarantee

Kane Natural Testosterone Support bottle
150 capsules · one month

07 What it is & how to use it

Six capsules.
One month. One bottle.

Three in the morning, three at night. Twenty-five days on, five days off — then you start the next bottle. It’s a protocol, not a pill. Simple enough that you’ll actually run it.

MorningThree capsules with your first meal. 3 caps
EveningThree capsules with dinner. 3 caps
Monthly resetFive days off at the end of each bottle. Built into the plan, not an afterthought. 5 days
150
Capsules
25
Servings
30
Day cycle

Manufactured in the USA by The Superlab Co. in Henderson, Nevada. Contains milk.

Your day, in six capsules — 3 + 3

Is this TRT?

No.

Kane® is a dietary supplement — not a hormone, not a drug, not a prescription therapy. It contains no exogenous testosterone and nothing synthetic. It’s built from botanicals and minerals, in clinically studied amounts, formulated to support your body’s own healthy T levels.*

That’s a different thing than hormone therapy, and we’re not going to pretend otherwise. If you’re weighing medical treatment for a diagnosed condition, that conversation belongs with your doctor — not with a supplement label. Talk to them, especially if you take medication or have a health condition.

  • No exogenous hormones
  • No prescription required
  • Botanicals & minerals only
  • Daily use, cancel anytime

08 The arc

This is a daily habit, not a switch.

Nothing in this formula works on day one — and any brand that tells you otherwise is selling you something. Here’s the honest shape of it.

Days 1 – 21

Load the system

Take it every day, morning and night. Don’t go looking for fireworks — you’re building a baseline, and this is the stretch where most men quit.

Days 22 – 56

Consistency compounds

The routine stops being a decision and starts being a habit. Keep the reset days. Keep training. Keep sleeping.

Days 57 – 90

The full window

You’ve now run Kane® for about as long as the studies behind its actives ran. This is the window the research was built in.

Why 90 days? Because that’s the honest answer, not a marketing one — most of the human trials behind KSM-66®, Testofen®, and Tongkat Ali ran eight to twelve weeks. We’re not going to promise you a timeline the research doesn’t support. Your 30-day guarantee starts the day it lands on your doorstep, and your subscription can be cancelled anytime — so committing to the arc costs you nothing but the willingness to be consistent. Start the arc