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Legion KSM-66 Ashwagandha Root Extract Extra Strength supplement bottle
Legion

KSM-66 Ashwagandha Root Extract Extra Strength Review

What We Researched
1 active ingredient analyzed · 1 inactive ingredient decoded · 5 brand certifications checked · Page generated: Sep 2026
100
Product Score Excellent
92
Brand Score Excellent

Two independent scores — the product and the brand behind it, never blended into one number. See our methodology.

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
KSM-66® Ashwagandha (Withania somnifera) [Root] Extract (Std. to contain 5% Withanolides) 600 mg †
Bioavailability Excellent

Absorption Rating

  • KSM-66® Ashwagandha (Withania somnifera) [Root] Extract (Std. to contain 5% Withanolides) Good
Other Ingredients Excellent

Fillers & Additives

  • Microcrystalline Cellulose
Efficacy Excellent

Dosage Analysis

  • KSM-66® Ashwagandha (Withania somnifera) [Root] Extract (Std. to contain 5% Withanolides) 600 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
KSM-66® Ashwagandha (Withania somnifera) [Root] Extract (Std. to contain 5% Withanolides) 600 mg †

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Microcrystalline Cellulose Safe

Adds bulk to small-dose supplements to make tablets/capsules a manageable size.

Brand Trust Report
Legion

Founded 2014 · Clearwater, FL, USA · 94 products · legionathletics.com/

Certifications

5 certifications
Labdoor Source available Primary evidence
Fda Gmp Inspections Source available Primary evidence
Non Gmo Project Source available Primary evidence
Nsf Gmp Source available Primary evidence
NSF Certified Supporting evidence unavailable

Transparency

4 claims
Third Party Testing Claim — Verified Evidence available Evidence
Coa Availability — Verified Evidence available Evidence
Testing Lab Disclosure — Verified Evidence available Evidence

Violation History

4 incidents
Fda Warning Structure/function claims on a creatine product suggesting it is intended for use as a drug.2024-05-02 Source available Primary source
Lawsuit Pulse pre-workout drinks were alleged to contain approximately 85 calories per serving, contrary to the 10 calories stated on the label.2022 Source available Primary source
Fda Warning Unsubstantiated claims for Coronavirus prevention and treatment.2020-04-21 Source available Primary source
Prop 65 Lead2019-09-24 Source available Primary source
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Frequently Asked Questions
Is Legion KSM-66 Ashwagandha Root Extract Extra Strength a good supplement?

Legion KSM-66 Ashwagandha Root Extract Extra Strength received a product quality score of 100/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 1 active ingredients with 60 servings per container. All 1 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Legion, holds a brand trust score of 92/100.

What are the ingredients in Legion KSM-66 Ashwagandha Root Extract Extra Strength?

Legion KSM-66 Ashwagandha Root Extract Extra Strength contains 1 active ingredients: KSM-66® Ashwagandha (Withania somnifera) [Root] Extract (Std. to contain 5% Withanolides) (600 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Legion KSM-66 Ashwagandha Root Extract Extra Strength safe to take?

GoodSupp reviewed the inactive-ingredient data available for Legion KSM-66 Ashwagandha Root Extract Extra Strength. All 1 inactive ingredients — including capsule materials, fillers, and binders — are currently classified as safe in GoodSupp's ingredient reference data. This label analysis cannot determine whether the product is safe for a particular person, and source labels may change. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Legion a trustworthy supplement brand?

Legion receives a brand trust score of 92/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2014 and headquartered in Clearwater, FL, USA, the company offers 94 products in their lineup. Note: Legion has 4 historical regulatory incidents on record, which are factored into the trust score.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records — read our methodology. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.