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Jarrow Formulas

Jarrow Formulas Milk Thistle 150 mg 200 Capsules

  • Special Ingredients: Milk Thistle
  • Item Form: Capsule
  • Dosage Form: Capsule
  • Diet Type: Gluten Free

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A standardized 30:1 milk thistle extract at a common 150mg dose, sized for extended daily use without needing a refill for months.

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ASIN: B0013OULVAModel: SIL200Category: Milk Thistle Supplements & Seeds

Overview

Milk thistle extract from Jarrow Formulas at 150mg per capsule, using a 30:1 extract standardized to 80% total flavonoids, packaged as 200 veggie capsules for up to 200 days of use.

A 30:1 extraction ratio means roughly 30 parts raw milk thistle seed were concentrated into 1 part extract, and standardizing to 80% flavonoids gives a consistent active compound level rather than relying on raw herb weight alone. Milk thistle is most commonly taken for liver function support, as stated on the label.

  • 150mg milk thistle, 30:1 extract per capsule
  • Standardized to 80% total flavonoids
  • 200 veggie capsules, up to 200 day supply
  • Supports liver function

Who it's for

Suits buyers wanting a standardized, concentrated milk thistle extract for daily long-term use given the 200 day supply sizing. Not the right choice for anyone wanting a lower-strength or non-standardized raw herb product.

Pros and cons

Pros
  • 30:1 concentrated extract
  • Standardized to 80% total flavonoids
  • 200 count covers up to 200 days
Cons
  • No review data available in this listing
  • 150mg is a moderate rather than high dose for this herb

Performance notes

The 30:1 concentration and 80% flavonoid standardization aim to deliver a consistent dose of milk thistle's active compounds capsule to capsule, rather than the variable potency of raw dried herb.

Specifications

BrandJarrow Formulas
ModelSIL200
Dimensions & fit
Item Weight0.21 poundshigher than 56% of 33 milk thistle supplements & seeds
Capacity & performance
Age Range DescriptionAdult
Construction & materials
Material FeaturesGenetically Modified Organism (GMO) Free, Gluten Free, Vegan
Included components
Package Quantity1
Unit Count200
Other details
Special IngredientsMilk Thistle
Item FormCapsule
Dosage FormCapsule
Diet TypeGluten Free
FlavorUnflavoured
Container TypeBottle
Is Product ExpirableYes
Number Of Items1
Recommended Uses For ProductLiver Support
Legal Disclaimer*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
Total Servings Per Container200

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Frequently asked questions

What does the 30:1 extract ratio mean?

It means the extract is concentrated from roughly 30 parts raw milk thistle seed into 1 part extract.

How long does one bottle last?

The listing states up to a 200 day supply at 200 capsules.

What is milk thistle commonly used for?

The label lists it as a dietary supplement for liver function support.