Vitacost KSM-66 Ashwagandha 300 mg supplement bottle

KSM-66 Ashwagandha 300 mg Review

Q: What are the ingredients in Vitacost KSM-66 Ashwagandha 300 mg?

Vitacost KSM-66 Ashwagandha 300 mg contains 1 active ingredients: Ashwagandha Extract (300 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Q: Is Vitacost a trustworthy supplement brand?

Vitacost receives a brand trust score of 84/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1994 and headquartered in Boca Raton, Florida, United States, the company offers 218 products in their lineup. Note: Vitacost has 5 historical regulatory incidents on record, which are factored into the trust score.

What We Researched

1 active ingredient analyzed · 3 inactive ingredients decoded · 7 brand certifications checked · Page generated: Sep 2026

100

Product Score Excellent

Brand Score Good

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

Product Analysis

Transparency Excellent

Supplement Facts

Ingredient	Amount	% DV
Ashwagandha Extract	300 mg	—

Bioavailability Excellent

Absorption Rating

Ashwagandha Extract Good

Other Ingredients Excellent

Fillers & Additives

Hypromellose
Vegetable Magnesium Stearate
Rice Flour

Efficacy Excellent

Dosage Analysis

Ashwagandha Extract 300 mg Effective

Supplement Facts

Ingredient	Amount	% Daily Value
Ashwagandha Extract	300 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Hypromellose Safe

Forms vegetarian capsule shells. Dissolves easily in the stomach.

Vegetable Magnesium Stearate Safe

Prevents ingredients from sticking to equipment. Derived from vegetable sources.

Rice Flour Safe

Natural bulking agent to fill capsule space. Hypoallergenic.

Brand Trust Report

Certifications

7 certifications

Consumerlab Source available Primary evidence

Informed Sport Source available Primary evidence

Nsf Certified For Sport Source available Primary evidence

Gluten Free Gfco Source available Primary evidence

Non Gmo Project Source available Primary evidence

Usda Organic Source available Primary evidence

Vegan Certified Source available Primary evidence

Transparency

4 claims

Third Party Testing Claim — Claimed Evidence available Evidence

In House Testing — Claimed Evidence available Evidence

Contains Proprietary Blend — True Brand claim; evidence unavailable checked 2026-05-05

Violation History

5 incidents

Recall Navitas Organics - Organic Chia Seeds, 8oz2026-01-23 Source available Primary source

Prop 65 Lead2024-02-08 Source available Primary source

Prop 65 Lead2020-08-05 Source available Primary source

Lawsuit Mislabeled magnesium content in supplements, failing to list magnesium oxide as an ingredient.2016 Source available Primary source

Lawsuit Breach of fiduciary duties by the board of directors in relation to the acquisition by Kroger.2014 Source available Primary source

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Frequently Asked Questions

Is Vitacost KSM-66 Ashwagandha 300 mg a good supplement?

Vitacost KSM-66 Ashwagandha 300 mg 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 120 servings per container. All 3 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Vitacost, holds a brand trust score of 84/100.

What are the ingredients in Vitacost KSM-66 Ashwagandha 300 mg?

Vitacost KSM-66 Ashwagandha 300 mg contains 1 active ingredients: Ashwagandha Extract (300 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Vitacost KSM-66 Ashwagandha 300 mg safe to take?

GoodSupp reviewed the inactive-ingredient data available for Vitacost KSM-66 Ashwagandha 300 mg. All 3 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 Vitacost a trustworthy supplement brand?

Vitacost receives a brand trust score of 84/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1994 and headquartered in Boca Raton, Florida, United States, the company offers 218 products in their lineup. Note: Vitacost has 5 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.