Clinical-Grade KSM-66

Stress less. Sleep deeper. Feel alive.

Premium KSM-66 Ashwagandha root extract, clinically studied to reduce cortisol by up to 30%. 600mg per serving. 60 vegetarian capsules. One supplement that actually works.

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30-day guarantee
Lab tested
$39.99 60 capsules
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ASHWAGANDHA
KSM-66 Root Extract
10,000+ Happy Customers
4.8/5 Average Rating
600mg Per Serving
22+ Clinical Studies

One ancient herb. Four life-changing benefits.

KSM-66 is the world's most researched full-spectrum ashwagandha extract. Backed by 22+ clinical studies proving real results.

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Stress & Cortisol Relief

Clinically shown to reduce cortisol levels by up to 30%. Feel calmer under pressure without the brain fog of prescription alternatives. Works within the first two weeks.

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Deeper, More Restful Sleep

Fall asleep faster and stay asleep longer. KSM-66 improves sleep quality scores by 72% in clinical trials. Wake up feeling actually rested, not groggy.

Natural Energy & Endurance

Unlike caffeine, ashwagandha builds sustained energy over time. Studies show improved VO2 max and physical endurance. Energy that doesn't crash at 3pm.

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Sharper Focus & Clarity

Enhanced cognitive function and memory recall. When stress isn't clouding your brain, you think clearer, react faster, and make better decisions all day.

Simple. Natural. Effective.

1

Take 2 capsules daily

One serving in the morning with food. Each capsule contains 300mg of pure KSM-66 extract for a full 600mg daily dose.

2

Adaptogens go to work

Withanolides — the active compounds — help your body regulate cortisol, balance neurotransmitters, and strengthen your stress response naturally.

3

Feel the difference

Most people notice improved calm and sleep within 2 weeks. Full benefits — energy, focus, endurance — build over 4-6 weeks of consistent use.

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Non-GMO Verified
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100% Vegetarian
3rd Party Lab Tested
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GMP Certified Facility

Why KSM-66 is different

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Full-Spectrum Root Extract

KSM-66 uses only ashwagandha root — never leaves — extracted with a milk-based process that preserves the full range of bioactive withanolides. It's the most clinically studied ashwagandha extract in the world, manufactured by Ixoreal Biomed.

5% Withanolide concentration
600mg Full daily dose
0 Fillers or additives

What the TRIIBE says

★★★★★

"I was skeptical about ashwagandha supplements. After 3 weeks with Tribe Organics, my sleep is noticeably better and I actually feel calm during stressful meetings. This one's different."

SK
Sarah K.
Verified Buyer
★★★★★

"Replaced my pre-workout with this and honestly feel more sustained energy. No jitters, no crash. I'm on my 4th bottle. The KSM-66 quality is noticeable compared to cheaper brands."

MT
Marcus T.
Verified Buyer
★★★★★

"As a nurse working night shifts, my cortisol was through the roof. Two weeks on this and my anxiety is down, I'm sleeping deeper on my off days. Already recommended it to three coworkers."

JL
Jessica L.
Verified Buyer

Start your wellness journey today

Premium KSM-66 Ashwagandha. Clinically dosed. Lab tested. No fillers, no compromises. Join 10,000+ customers who chose better.

$39.99
60 capsules • 30-day supply • Free shipping
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Frequently asked questions