Vital Nutrients Milk Thistle Extract 250 mg supplement bottle
Vital Nutrients

Milk Thistle Extract 250 mg Review

What We Researched
1 active ingredient analyzed · 6 inactive ingredients decoded · 4 brand certifications checked · Last updated: Aug 2026
100
Product Score Excellent
94
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
Milk Thistle seed extract (as Silymarin) 500 mg †
Bioavailability Excellent

Absorption Rating

  • Milk Thistle seed extract (as Silymarin) Good
Other Ingredients Excellent

Fillers & Additives

  • Cellulose
  • Calcium Carbonate
  • Hypromellose
  • Leucine
  • Magnesium Citrate
  • Vegetable Cellulose
Efficacy Excellent

Dosage Analysis

  • Milk Thistle seed extract (as Silymarin) 500 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Milk Thistle seed extract (as Silymarin) 500 mg †

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Cellulose Safe

Provides bulk and structure in tablets and capsules.

Calcium Carbonate Safe

Acts as a filler and provides supplemental calcium.

Hypromellose Safe

Forms vegetarian capsule shells. Dissolves easily in the stomach.

Leucine Safe

It is used for its potential muscle-building and recovery benefits.

Magnesium Citrate Generally_safe

It is used to provide magnesium.

Vegetable Cellulose Safe

Forms a vegetarian capsule shell alternative to gelatin.

Brand Trust Report
Vital Nutrients

Founded 2001 · Middletown, CT, United States · 160 products · vitalnutrients.co

Certifications

4 certifications
Nsf Gmp Verified Source
Fda Gmp Inspections Verified Source
NSF Certified Verified
USDA Organic Verified

Transparency

5 claims
Third Party Testing Claim — Verified Source
Coa Availability — Claimed
In House Testing — Verified Source
Testing Lab Disclosure — True

Violation History

1 incident
Fda Warning Violations of cGMP regulations, including failure to conduct testing to confirm finished products met specifications for strength of each ingredient, failure to establish component specifications for raw materials, and failure to prepare and follow a written master manufacturing record.2011-02-18Source
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Frequently Asked Questions
Is Vital Nutrients Milk Thistle Extract 250 mg a good supplement?

Vital Nutrients Milk Thistle Extract 250 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 30 servings per container. Of the 6 inactive ingredients, 5 are rated safe and 0 are flagged for review. The manufacturer, Vital Nutrients, holds a brand trust score of 94/100 with 4 verified certifications including Nsf Gmp, Fda Gmp Inspections, NSF Certified, USDA Organic.

What are the ingredients in Vital Nutrients Milk Thistle Extract 250 mg?

Vital Nutrients Milk Thistle Extract 250 mg contains 1 active ingredients: Milk Thistle seed extract (as Silymarin) (500 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Vital Nutrients Milk Thistle Extract 250 mg safe to take?

Vital Nutrients Milk Thistle Extract 250 mg 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 Vital Nutrients a trustworthy supplement brand?

Vital Nutrients receives a brand trust score of 94/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2001 and headquartered in Middletown, CT, United States, the company offers 160 products in their lineup. They hold 4 verified certifications including Nsf Gmp, Fda Gmp Inspections, NSF Certified, USDA Organic. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Vital Nutrients 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 — 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.