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Ksm 66 Ashwagandha Brand Comparison - July 2025

1
Best Choice
9.9Exceptional
2
9.8Exceptional
3
9.5Excellent
4
Best Value
9.4Excellent
5
9.3Excellent
6
9.2Excellent
7
9.1Excellent
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Model

KSM-66 Ashwagandha Root Powder Extract - Stress, Mood, & Athletic Support - 1,000 MG of Clinically Studied KSM66 & Black Pepper for Maximum Absorption - 5% Withanolides - 60 Vegan Capsules
Model
KSM-66 Ashwagandha KSM 66 Ashwagandha KSM-66 | USDA Organic Ashwagandha Supplements KSM 66 | KSM66 Ashwagandha Organic | Organic Ashwagandha Capsules | Aswagandha Vitamin | Ashwaganda | 60 Capsules
Model
Nutricost KSM-66 Ashwagandha Root Extract 600mg, 60 Veggie Caps - 5% Withanolides - with BioPerine - Full-Spectrum Root Extract
Model
NOW Supplements, KSM-66 Ashwagandha®, Stress and Sleep Support, 90 Veg Capsules
Model
KSM 66 Ashwagandha 1,200mg with Black Pepper, 120 Veggie Capsules – Extra Strength Root Extract – High Absorption – Adaptogenic Supplements for Relaxation, Energy, & Brain Health – Non-GMO
Model
Nature's Bounty Stress Relief, Ashwagandha KSM-66, Supports Occasional Stress Relief, Dietary Supplement, Tablets, 90 Ct
Model
Horbaach KSM-66 Ashwagandha 600mg | with L-Theanine | 60 Coated Caplets | Vegan, Non-GMO, Gluten Free Complex Supplement

Brand

Physician's CHOICE
Brand
True Veda
Brand
Nutricost
Brand
NOW Foods
Brand
DEAL SUPPLEMENT
Brand
Nature's Bounty
Brand
Horbäach

Reviews

20,178 reviews
Reviews
3,717 reviews
Reviews
5,328 reviews
Reviews
87 reviews
Reviews
54 reviews
Reviews
15,369 reviews
Reviews
1,077 reviews

Tech Specs

product dimensions

2.21 x 2.21 x 3.82 inches 2.4 ounces
product dimensions
3.54 x 2.05 x 2.05 inches 4.94 ounces
product dimensions
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product dimensions
4.35 x 2.3 x 2.25 inches 3.53 ounces
product dimensions
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product dimensions
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product dimensions
1.85 x 1.85 x 3.6 inches 2.08 ounces

package dimensions

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package dimensions
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package dimensions
3.9 x 2.01 x 1.97 inches 0.02 ounces
package dimensions
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package dimensions
4.41 x 2.36 x 2.24 inches 3.84 ounces
package dimensions
4.53 x 2.32 x 2.28 inches 3.92 ounces
package dimensions
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Review

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Our Top 3 Picks

Here are the top 3 recommended products with more information to help you find the right product for you
  • 9.9
    1
    Physician's CHOICE
    20% Off

    KSM-66 Ashwagandha Root Powder Extract - Stress, Mood, & Athletic Support - 1,000 MG of Clinically Studied KSM66 & Black Pepper for Maximum Absorption - 5% Withanolides - 60 Vegan Capsules

    Why we love it

    Clinically proven for stress relief.
    Supports memory and focus.
    Easy-to-swallow vegan capsules.
    Main highlights
    • Why Clinically Proven KSM?: Organic KSM-66 ashwagandha root extract is the most researched ashwagandha with 22 Rigorous double-blind clinical studies showing its effectiveness in supporting relaxation support, stress support, athletic support. Packaging May Vary!
    • Stress Support: A published study showed that KSM-66 supports stress. Each Ashwagandha serving comes with 1000 mg of vegan organic KSM-66 ashwagandha
    • Sports Nutrition, Energy & Athletic Support KSM-66 is the most effective form of ashwagandha for athletes who train and compete at peak levels. KSM supports energy and assists muscle recovery
    • KSM Wellbeing: Support your overall wellbeing with KSM-66. Our Calming formula is designed to help support you adapt with what life throws your way
    • 5% Standardized Withanolide Content: Withanolides are the active components responsible for the effects associated with ashwagandha. Too high Withanolide content can be unpleasant, and too little can have no influence. KSM-66 is standardized at 5% to ensure that you get the same reliable dose each time.
  • 9.8
    2
    True Veda

    KSM-66 Ashwagandha KSM 66 Ashwagandha KSM-66 | USDA Organic Ashwagandha Supplements KSM 66 | KSM66 Ashwagandha Organic | Organic Ashwagandha Capsules | Aswagandha Vitamin | Ashwaganda | 60 Capsules

    Why we love it

    Ashwagandha is a multi award winning supplement
    It is potent and easy to swallow
    True Veda is a trustworthy, award winning brand
    Main highlights
    • ️ INDUSTRY RECOGNISED AWARD-WINNING INGREDIENTS: KSM-66 Ashwagandha ingredients which have been created via a process that took 15 years to develop and refine to deliver a full-spectrum root extract to give at least three times the potency compared to other brands. Easy to swallow & 100% Vegan.Sustainably sourced best-of-crop ingredients from responsible growers in India. We use zero fillers or binders which mean we're able to create tiny easy swallow plant-based capsules
    • SAY NO TO HARSH SOLVENTS & ALCOHOL RESIDUES: Stop poisoning your body with regular supplements. By using our pioneering Natural Fusion Extract technology, we extract all the plant's nutrients using only pure water, leaving you with an extremely clean & concentrated supplement free from unwanted surprises.
    • AWARD-WINNING EXCELLENCE WITH TRUE VEDA: Trust in a brand that walks the talk. As an ethical family-run business, we champion health & wellness. Our accolades speak volumes and include “The Beauty Shortlist’s - Best Wellbeing Supplements Brand 2023” and “Marie Clare’s Highly Commended Supplements - Sustainability Awards 2023”. A portion of our profits always goes to charitable causes, reflecting our ethos: "Our World, Your Health". Join the True Veda family & embrace a healthier lifestyle!
    • TRUE VEDA ORGANIC KSM-66 ASHWAGANDHA: A multi-award-winning supplement known as Withania Somnifera or Indian Ginseng. Ashwagandha ingredients have been created to deliver a full-spectrum root extract to give you maximum benefits and at least 3 times the potency compared to other brands. Our Ashwagandha is the Best Wellbeing Supplements Brand 2023 Winner in the Beauty Shortlist Awards and 77 more awards!
    • CERTIFIED USDA ORGANIC, TRUSTED TRANSPARENCY: Sleep easy knowing you're fueling your body with the best. Our USDA Organic Certification stands as a testament to our commitment to quality. Packed with Organic Ashwagandha KSM 66 our herbal tablets are vegan-friendly and free from common allergens. No fillers, no binders, just pure organic goodness in easy-to-swallow capsules.
  • 9.5
    3
    Nutricost

    Nutricost KSM-66 Ashwagandha Root Extract 600mg, 60 Veggie Caps - 5% Withanolides - with BioPerine - Full-Spectrum Root Extract

    Why we love it

    Highly potent and effective.
    Enhances absorption with BioPerine.
    Clear and transparent labeling.
    Main highlights
    • Non-GMO, Gluten Free, Made in a GMP Compliant, FDA Registered Facility
    • BioPerine For Improved Absorption
    • 600mg of KSM-66 Ashwagandha Root Extract Per Serving (60 Servings)
    • 60 Veggie Caps Per Bottle
    • 5% Withanolides (30mg Per Cap)

Our ranking system

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Value for money

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