Nature's Answer Milk Thistle, 140 mg, 120 Vegetarian Capsules supplement bottle
Nature's Answer

Milk Thistle, 140 mg, 120 Vegetarian Capsules

What We Researched
2 active ingredients analyzed · 3 inactive ingredients decoded · 5 brand certifications checked · 2 retailers compared · Last updated: Mar 2026
50
Product Score Poor
78
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Milk Thistle (Silybum marianum) Seed Extract (standardized for 80% Silymarin) 175 mg
Milk Thistle (Silybum marianum) (seed) Powder 20 mg
Bioavailability Very Poor

Absorption Rating

  • Milk Thistle (Silybum marianum) Seed Extract (standardized for 80% Silymarin) Poor
  • Milk Thistle (Silybum marianum) (seed) Powder Poor
Other Ingredients Excellent

Fillers & Additives

  • Rice Flour
  • Vegetable Cellulose (Capsule)
  • Calcium Silicate
Efficacy Very Poor

Dosage Analysis

  • Milk Thistle (Silybum marianum) Seed Extract (standardized for 80% Silymarin) 175 mg Under-dosed
  • Milk Thistle (Silybum marianum) (seed) Powder 20 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Milk Thistle (Silybum marianum) Seed Extract (standardized for 80% Silymarin) 175 mg
Milk Thistle (Silybum marianum) (seed) Powder 20 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Rice Flour Safe

Natural bulking agent to fill capsule space. Hypoallergenic.

Vegetable Cellulose (Capsule) Safe

It is used as a material for making vegetarian capsules.

Calcium Silicate Safe

Prevents ingredient clumping during manufacturing.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$30$29$28$27$26 Mar 12 $28.00
iHerb

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Nature's Answer

Founded 1972 · Hauppauge, New York, United States · 234 products · naturesanswer.com

Certifications

5 certifications
Consumerlab Verified Source
Fda Gmp Inspections Verified Source
Non Gmo Project Verified Source
Nsf Gmp Verified Source
Usda Organic Verified Source

Transparency

3 claims
Third Party Testing Claim — Claimed Source
In House Testing — Verified Source

Violation History

3 incidents
Recall Coral Calcium2021-05-13Source
Fda Warning Product (Coral Calcium) contained cesium chloride, which is considered a new dietary ingredient that has not been shown to be safe. The product was deemed adulterated.2021-05-05Source
Prop 65 Lead2014-08-19Source
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Frequently Asked Questions
Is Nature's Answer Milk Thistle, 140 mg a good supplement?

Nature's Answer Milk Thistle, 140 mg, 120 Vegetarian Capsules received a product quality score of 50/100 in GoodSupp's independent analysis, indicating several areas of concern that consumers should review. The product contains 2 active ingredients All 3 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Nature's Answer, holds a brand trust score of 78/100 with 5 verified certifications including Consumerlab, Fda Gmp Inspections, Non Gmo Project, Nsf Gmp.

What are the ingredients in Nature's Answer Milk Thistle, 140 mg?

Nature's Answer Milk Thistle, 140 mg contains 2 active ingredients: Milk Thistle (Silybum marianum) Seed Extract (standardized for 80% Silymarin) (175 mg), Milk Thistle (Silybum marianum) (seed) Powder (20 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Nature's Answer Milk Thistle, 140 mg safe to take?

Nature's Answer Milk Thistle, 140 mg, 120 Vegetarian Capsules has been analyzed for ingredient safety across all its components. All 3 inactive ingredients — including capsule materials, fillers, and binders — are rated safe based on regulatory data and published safety research. This is a clean formulation with no controversial additives. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Nature's Answer a trustworthy supplement brand?

Nature's Answer receives a brand trust score of 78/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1972 and headquartered in Hauppauge, New York, United States, the company offers 234 products in their lineup. They hold 5 verified certifications including Consumerlab, Fda Gmp Inspections, Non Gmo Project, Nsf Gmp. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Nature's Answer has 3 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. 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.