Pure Encapsulations

Silymarin (Milk Thistle)

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SKU: 2451 Category: Product Brand:

The Promise

Concentrated milk thistle extract — standardized silymarin

High‑potency milk thistle (Silybum marianum) seed extract in vegetarian capsules, standardized to 80% silymarin.

Standardized potency

Each capsule contains 250 mg of milk thistle (Silybum marianum) seed extract standardized to 80% silymarin.

Vegetarian delivery

Delivered in a vegetable cellulose capsule; contains cellulose and water.

Suggested use

Suggested intake ranges from 1 to 4 capsules per day taken in divided doses.

Extract format

Concentrated seed extract formulated to provide the silymarin flavonoid complex rather than whole seed powder.

Why It Works

Why this formulation matters — measured flavonoid content

Specific extract choices and standardized content provide consistent amounts of the silymarin flavonoid complex across servings.

01

Consistent silymarin content

Standardizing the extract to 80% silymarin ensures a predictable amount of the primary flavonoid complex per capsule.

02

Flavonoid‑focused extract

Concentrated extract delivers the measured silymarin complex rather than unstandardized seed material.

03

Ingredient provenance

Derived from the fruit/seed of Silybum marianum and provided as a seed extract standardized to the stated concentration.

04

Capsule composition

Supplied in a vegetable cellulose capsule with no additional fillers listed.

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Your Journey

How to use it — serving, timing and practical details

Clear serving guidance, simple format, storage notes, and one important selection caution.

Serving size

Take 1–4 capsules daily

Use 1 to 4 capsules per day in divided doses to match the suggested range.

Timing

Take between meals

Take doses between meals as recommended to follow the suggested regimen.

Format and storage

Vegetarian capsules; store in a cool, dry place

Supplied as vegetable cellulose capsules; store tightly closed in a cool, dry location away from direct heat or sunlight.

Selection caution

Allergy and pregnancy/lactation caution

Avoid if allergic to members of the aster (Asteraceae) family; consult a physician if pregnant or breastfeeding.

Product education

Suggested Use: 1-4 capsules per day, in divided doses, between meals.

Silymarin (Milk Thistle) – This unique flavonoid found in milk thistle is a powerful antioxidant that particularly protects and supports the liver. Milk thistle helps to create glutathione in the liver, an antioxidant that neutralizes free radicals effecting not only the liver, but according to certain research, also may support the bladder, colon and skin cells as well.

What Is It?

Silymarin is a highly concentrated milk thistle extract that supports healthy liver functioning through a number of mechanisms.*

Uses For Silymarin

Liver Support: Silymarin is a milk thistle extract that nutritionally supports liver function. This highly active botanical protects the liver from free radical damage, supports glutathione concentrations and promotes superoxide dismutase activity. Milk thistle extract also stimulates protein synthesis in hepatic cells. Preliminary evidence suggests that it promotes colon, renal and liver cell health as well.*

What Is The Source?

Milk thistle extract is derived from the fruit of Silybum marianum and standardized to contain 80% silymarin.

Recommendations

Pure Encapsulations recommends 1–4 capsules per day, in divided doses, between meals.

Are There Any Potential Side Effects Or Precautions?

If pregnant or lactating, consult your physician before taking this product. Silymarin has been associated with GI discomfort in some individuals, including cramping, flatus, nausea, vomiting, diarrhea or dyspepsia. There is one report of an individual who experienced intermittent episodes of sweating, nausea, abdominal pain, vomiting, diarrhea and weakness requiring hospitalization. Milk thistle should be avoided by individuals with allergies to members of the aster (Compositea/Asteraceae) family. Consult your physician for more information.

Are There Any Potential Drug Interactions?

Some studies have reported that milk thistle can affect the way that the liver breaks down medications metabolized by the cytochrome P450 system, altering the effects of these medications and possibly the dose needed for treatment. Consult your physician for more information.

Supplement record

Review serving details and ingredients for this product.

Supplement Facts:
Suggested Use: 1-4 capsules per day, in divided doses, between meals.
Each vegetable capsule contains:
Ingredients AMT %DV
milk thistle (Silybum marianum) extract (seed) (standardized to contain 80% silymarin) 250 mg -
Other Ingredients: vegetarian capsule (cellulose, water)
(-) There is no %DV or the manufacturer has not provided this data.