Home/ Supplements/ Milk Thistle/ Milk Thistle 250 mg

Milk Thistle 250 mg

product on market Capsule Natural Factors HerbalFactors Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 67% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

Milk thistle, dandelion, and turmeric are researched for their potential to support liver function and provide antioxidant effects. Evidence for these benefits is generally considered moderate to limited across clinical studies. This formulation maintains a high safety profile for typical use.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for Milk Thistle 250 mg
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Capsule(s)
Serving Size
Botanical
Product Type
67%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Market median: 250.0mg (562 products) 55 studies (A:0, B:19)
55 mg
Market median: 300.0mg (159 products)
27.5 mg
Market median: 450.0mg (254 products) 243 studies (A:0, B:100)

Other Ingredients

Gelatin capsule Rice powder Magnesium Stearate Silica
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Usage: 1 capsule 3–6 times per day with meals or as directed by a health professional.

Warnings & Precautions

Cautions: As with any supplement, consult your health professional before use if you are pregnant, breastfeeding, or trying to conceive, or if you are taking medication, have a medical condition, or anticipate a surgery.

Keep out of the reach of children.

Sealed for your protection. Do not use if seal is broken.

Formulation Notes

Natural Factors Milk Thistle extract contains standardized silymarin and is considered to be one of the highest quality milk thistle extracts in the world.

Contains no artificial colors, preservatives, or sweeteners; no dairy, sugar, wheat, gluten, yeast, soy, corn, egg, fish, shellfish, salt, tree nuts, or GMOs.

150 mg standardized silymarin

Additional Information

isura Non-GMO - Mass spec Documentation - Lab tested

Research has shown that milk thistle extract promotes healthy liver function. Manufactured by Natural Factors to ensure safety and potency in accordance with Good Manufacturing Practices (GMP) of the FDA and Health Canada.

For freshness, store in a cool, dry place.

Product of Canada

Recyclable container and label.

Purity & potency guaranteed

Healthy liver function

R5

Metadata

Product Details

UPC / SKU0 68958 04180 3
DSLD Entry Date2017-07-25
Product TypeBotanical
FormCapsule
DSLD ID76301
Data Updated2026-04-11
Research

Research Evidence

69
Research Sources
55
Avg Quality
34
Meta Analysis
26
Systematic Review
5
Rct
3
Clinical Trial
1
Openfda Safety
A Silymarin for adults with metabolic dysfunction-associated steatotic liver disease
Meta Analysis The Cochrane database of systematic reviews 2025 PubMed DOI
B Evaluation of the effect of herbal agents as management of radiodermatitis in breast cancer patients: A systematic review and meta-analysis
Meta Analysis Japan journal of nursing science : JJNS 2024 PubMed DOI
B Efficacy of different interventions for nonalcoholic fatty liver disease: A meta-analysis of lifestyle modifications, silymarin, and medications
Meta Analysis Asia Pacific journal of clinical nutrition 2025 PubMed DOI
B Milk thistle for alcoholic and/or hepatitis B or C virus liver diseases
Meta Analysis The Cochrane database of systematic reviews 2007 PubMed
B Pharmacotherapy for trichotillomania
Meta Analysis The Cochrane database of systematic reviews 2021 PubMed DOI
B Effects berberine-silymarin on liver enzymes: A systematic review and meta-analysis of randomized controlled trials
Meta Analysis Clinical nutrition ESPEN 2022 PubMed DOI
B Efficacy of traditional Chinese medicine combined with Silibinin on nonalcoholic fatty liver disease: A meta-analysis and systematic review
Meta Analysis Medicine 2024 PubMed DOI
B Are alterations needed in Silybum marianum (Silymarin) administration practices? A novel outlook and meta-analysis on randomized trials targeting liver injury
Meta Analysis BMC complementary medicine and therapies 2025 PubMed DOI
B The therapeutic effects of silymarin for patients with glucose/lipid metabolic dysfunction: A meta-analysis
Meta Analysis Medicine 2020 PubMed DOI
B Administration of silymarin in NAFLD/NASH: A systematic review and meta-analysis
Meta Analysis Annals of hepatology 2024 PubMed DOI
View all evidence for Milk Thistle →
Compare

Similar Products

View all Milk Thistle products →

This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.