Nature's Bounty NATURE'S BOUNTY Milk Thistle, 1000 mg, Helps Support Liver Function, Liver Protectant, Used in Herbal Medicine to help Relieve Digestive Disturbances, 200 Softgels 200.0 count, 200 Softgels supplement bottle
Nature's Bounty

NATURE'S BOUNTY Milk Thistle, 1000 mg, Helps Support Liver Function, Liver Protectant, Used in Herbal Medicine to help Relieve Digestive Disturbances, 200 Softgels 200.0 count, 200 Softgels

What We Researched
1 active ingredient analyzed · 7 inactive ingredients decoded · 6 brand certifications checked · 1 retailer compared · Last updated: Mar 2026
62
Product Score Fair
86
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Milk Thistle (Silybum marianum, seed) 250 mg
Bioavailability Very Poor

Absorption Rating

  • Milk Thistle (Silybum marianum, seed) Poor
Other Ingredients Good

Fillers & Additives

  • Gelatin
  • Natural Caramel Colour
  • Soybean Oil
  • Soy Lecithin
  • Titanium Dioxide High
  • Vegetable Glycerin
  • Water
Efficacy Excellent

Dosage Analysis

  • Milk Thistle (Silybum marianum, seed) 250 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Milk Thistle (Silybum marianum, seed) 250 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Gelatin Safe

Forms the capsule shell that holds the supplement contents.

Natural Caramel Colour Unknown
Soybean Oil Safe

Dissolves fat-soluble ingredients. Contains soy allergen.

Soy Lecithin Safe

Helps blend oil and water-based ingredients. Common allergen.

Titanium Dioxide Caution

Used as a whitening agent in tablet coatings and capsules.

Vegetable Glycerin Safe

Helps form softgel capsule shells and acts as a humectant.

Water Safe

Dissolves and carries water-soluble ingredients.

Price Comparison

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 Bounty

Founded 1971 · Ronkonkoma, New York, USA · 156 products · naturesbounty.com

Certifications

6 certifications
Clean Label Project Verified Source
Consumerlab Verified
Health Canada Licensed Verified Source
Labdoor Verified Source
Usda Organic Verified Source
Fda Gmp Inspections Verified Source

Transparency

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

Violation History

1 incident
Recall Nature's Bounty Kids Multivitamin Gummies2023-06-02Source
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Frequently Asked Questions
Is Nature's Bounty NATURE'S BOUNTY Milk Thistle, 1000 mg a good supplement?

Nature's Bounty NATURE'S BOUNTY Milk Thistle, 1000 mg, Helps Support Liver Function, Liver Protectant, Used in Herbal Medicine to help Relieve Digestive Disturbances, 200 Softgels 200.0 count, 200 Softgels received a product quality score of 62/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 1 active ingredients Of the 7 inactive ingredients, 5 are rated safe and 1 are flagged for review. The manufacturer, Nature's Bounty, holds a brand trust score of 86/100 with 6 verified certifications including Clean Label Project, Consumerlab, Health Canada Licensed, Labdoor.

What are the ingredients in Nature's Bounty NATURE'S BOUNTY Milk Thistle, 1000 mg?

Nature's Bounty NATURE'S BOUNTY Milk Thistle, 1000 mg contains 1 active ingredients: Milk Thistle (Silybum marianum, seed) (250 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Nature's Bounty NATURE'S BOUNTY Milk Thistle, 1000 mg safe to take?

Nature's Bounty NATURE'S BOUNTY Milk Thistle, 1000 mg, Helps Support Liver Function, Liver Protectant, Used in Herbal Medicine to help Relieve Digestive Disturbances, 200 Softgels 200.0 count, 200 Softgels has been analyzed for ingredient safety across all its components. Of 7 inactive ingredients, 5 are rated safe. 1 ingredient is flagged for review: Titanium Dioxide. 'Caution' doesn't mean dangerous — it indicates the ingredient has some considerations worth being aware of, such as potential sensitivities or ongoing research. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Nature's Bounty a trustworthy supplement brand?

Nature's Bounty receives a brand trust score of 86/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1971 and headquartered in Ronkonkoma, New York, USA, the company offers 156 products in their lineup. They hold 6 verified certifications including Clean Label Project, Consumerlab, Health Canada Licensed, Labdoor. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Nature's Bounty has 1 historical regulatory incident 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.