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KSM-66 Ashwagandha Stress & Sleep
RIVERGROVE
KSM-66 Ashwagandha
STRESS & SLEEP
Sleep

KSM-66 Ashwagandha

Stress & Sleep
4.8 · 8 reviews
$28.90
$34.00
· 60 capsules · 30 servings
1
vegangluten freesugar free
600mg KSM-66® ashwagandha extract
Most-studied ashwagandha form
Cortisol balance and sleep quality
COA on every batch
Clean-label promise
3rd-party tested
Free ship $75+
The story

Why we made this

Not all ashwagandha is equal. KSM-66 is a specific root-only extract with the strongest research base. Avoid brands that don't specify their extract.

Certifications
Third-Party TestedNon-GMOcGMP FacilityCOA On Every BatchKSM-66® CertifiedVegan
How to use

2 capsules with dinner. Effects build over 4–8 weeks.

Who it's for

High-stress professionals, athletes over-training, sleep + stress combo.

Ingredients

What's inside

KSM-66® ashwagandha root extract (600mg).

Sourcing

Where it comes from

KSM-66 by Ixoreal Biomed in India — the clinically validated ashwagandha with 25+ human trials.

Certificate of Analysis · Batch #8351
Supplement facts
Supplement Facts
Serving Size: 2 capsules
Amount / Serving% DV
KSM-66® Ashwagandha 600mg
† Daily Value not established.
Pairs well with

Stack it with

Reviews

4.8 out of 5 · 8 verified reviews

Mar 12, 2026
Genuinely clean

Third-party COA on the website sold me. KSM-66 Ashwagandha has become part of my morning stack — no chalky aftertaste and no bloat.

Sarah K. · Verified buyer
Feb 28, 2026
Noticeable within a week

I train five days a week and recovery has been sharper. Ingredient list reads like a dietitian wrote it, which is basically the case.

Devon M. · Verified buyer
Feb 04, 2026
Great, wish tub was bigger

Flavor is subtle in the best way. I'd love a family-size option of KSM-66 Ashwagandha.

Priya R. · Verified buyer
Jan 22, 2026
Best in class

Tried AG1 and Ritual before this. Rivergrove wins on transparency and taste. Subscribe-and-save makes it a no-brainer.

Marcus T. · Verified buyer
Jan 10, 2026
My dietitian recommended it

She specifically flagged the sourcing standards. I've been on it three months and my labs improved at my last check-in.

Jenna L. · Verified buyer
Dec 18, 2025
Solid daily

Mixes clean in water, no gritty settle. Packaging is a little bulky but I'll take it for the quality.

Owen P. · Verified buyer
Dec 02, 2025
Finally a brand I trust

I'm picky about what goes in my body during pregnancy planning. Rivergrove passed my OB's review.

Camille V. · Verified buyer
Nov 14, 2025
Worth the price

You get what you pay for. KSM-66 Ashwagandha is not the cheapest option but the quality is obvious after two weeks.

Ben H. · Verified buyer

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