Vitamin World - Milk Thistle (Silymarin) Standardized Extract 250mg supplement bottle
Vitamin World

- Milk Thistle (Silymarin) Standardized Extract 250mg

What We Researched
1 active ingredient analyzed · 4 inactive ingredients decoded · 1 brand certification checked · 1 retailer compared · Last updated: Mar 2026
75
Product Score Fair
76
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Milk Thistle Extract (Silybum marianum) (seed) (Standardized to contain 80% Silymarin) 250.0 mg
Bioavailability Very Poor

Absorption Rating

  • Milk Thistle Extract (Silybum marianum) (seed) (Standardized to contain 80% Silymarin) Poor
Other Ingredients Excellent

Fillers & Additives

  • Rice Flour
  • Calcium Carbonate
  • Gelatin. Contains <2% Of: Silica
  • Vegetable Magnesium Stearate
Efficacy Excellent

Dosage Analysis

  • Milk Thistle Extract (Silybum marianum) (seed) (Standardized to contain 80% Silymarin) 250.0 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Milk Thistle Extract (Silybum marianum) (seed) (Standardized to contain 80% Silymarin) 250.0 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Rice Flour Safe

Natural bulking agent to fill capsule space. Hypoallergenic.

Calcium Carbonate Safe

Acts as a filler and provides supplemental calcium.

Gelatin. Contains <2% Of: Silica Unknown
Vegetable Magnesium Stearate Safe

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

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$22$21$20$19$18 $19.99
Target

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

Brand Trust Report
Vitamin World

Founded 1977 · Melville, NY, USA · 659 products · vitaminworld.com

Certifications

1 certification
Consumerlab Verified Source

Transparency

3 claims
Coa Availability — Claimed Source
In House Testing — Claimed

Violation History

2 incidents
Lawsuit Alleged material misrepresentations regarding future supply levels to induce investors to enter into the Vitamin World acquisition.2020Source
Prop 65 A chemical on the Proposition 65 list (not specified in the notice summary)2008-10-22Source
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Frequently Asked Questions
Is Vitamin World - Milk Thistle (Silymarin) Standardized Extract 250mg a good supplement?

Vitamin World - Milk Thistle (Silymarin) Standardized Extract 250mg received a product quality score of 75/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 1 active ingredients Of the 4 inactive ingredients, 3 are rated safe and 0 are flagged for review. The manufacturer, Vitamin World, holds a brand trust score of 76/100 with 1 verified certifications including Consumerlab.

What are the ingredients in Vitamin World - Milk Thistle (Silymarin) Standardized Extract 250mg?

Vitamin World - Milk Thistle (Silymarin) Standardized Extract 250mg contains 1 active ingredients: Milk Thistle Extract (Silybum marianum) (seed) (Standardized to contain 80% Silymarin) (250.0 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Vitamin World - Milk Thistle (Silymarin) Standardized Extract 250mg safe to take?

Vitamin World - Milk Thistle (Silymarin) Standardized Extract 250mg has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Vitamin World a trustworthy supplement brand?

Vitamin World receives a brand trust score of 76/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1977 and headquartered in Melville, NY, USA, the company offers 659 products in their lineup. They hold 1 verified certifications including Consumerlab. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Vitamin World has 2 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.