Youtheory Ashwagandha 1000mg
by Youtheory
"Costco-famous ashwagandha with 25,000+ reviews — KSM-66 extract for stress, sleep, and vitality"
Overview
Youtheory Ashwagandha provides 1000mg of ashwagandha root extract per serving, including KSM-66 — the most clinically studied ashwagandha extract in the world. Youtheory has become one of the best-selling supplement brands at Costco, and their ashwagandha is frequently the top-selling adaptogen on Amazon. KSM-66 has been validated in over 24 clinical trials for reducing cortisol, improving sleep quality, enhancing athletic performance, and supporting sexual health. The 60-capsule count at under $18 provides excellent value for a KSM-66 product.
Key Ingredients
| Ingredient | Amount |
|---|---|
| Ashwagandha Root Extract (KSM-66) | 1000 mg |
Pros & Cons
What We Like
- KSM-66 (most studied ashwagandha extract)
- 25,000+ Amazon reviews
- Available at Costco
- 1000mg per serving
- Affordable for KSM-66
What Could Be Better
- 2 capsules per serving
- May cause drowsiness in some
- Not suitable for thyroid conditions (consult doctor)
- Effects take 4-8 weeks to fully develop
Who Is This For?
Best For
- Stress and cortisol reduction
- Sleep quality improvement
- Athletic performance support
- Costco shoppers
Not Ideal For
- Those with thyroid conditions
- Pregnant or nursing women
- Those on sedative medications
Our Verdict
Youtheory Ashwagandha delivers the gold-standard KSM-66 extract at a Costco-friendly price. The 24+ clinical trials behind KSM-66 make this one of the most evidence-based herbal supplements available. A daily staple for stress management and overall vitality.