10 Best milk thistle supplement (2025)

Milk thistle supplements have gained popularity for their potential liver health benefits and antioxidant properties. In 2025, the 10 best milk thistle supplements stand out for their quality and effectiveness. Brands like Gaia Herbs and Jarrow Formulas offer potent formulations, while Nature's Way and NOW Foods provide excellent options for those seeking organic ingredients. Additionally, products from Solaray and Thorne Research are praised for their bioavailability. With varying dosages and forms, including capsules and tinctures, these top supplements cater to diverse preferences, ensuring that individuals can find the right fit for their wellness journey.

Bestseller No. 1

Bronson Milk Thistle Silymarin Marianum & Dandelion Root Liver Health Support, Antioxidant Support, Detox, 120 Capsules

Liver Health Support: The liver helps the body remove toxins and converts nutrients from our body into substances we can use.
High Potency: Each capsule contains equvalent of 1,000mg of milk thistle (from 111.1mg of 9:1 extract) to provide high-power liver support and contains an additional 50mg of dandelion root for additional benefits.*
Antioxidant Support: Milk thistle is a powerful antioxidant that can help maintain healthy liver function.*
Trusted Since 1960: The pioneers of Bronson Vitamins were a group of pharmacists who witnessed the benefits of vitamins and mineral supplementation firsthand with their patients. Bronson Vitamins have been consistently mentioned by top medical professionals since our inception in 1960.
Allergen Statement: This is natural product that contains flowers. Avoid this product if you are allergic to ragweed or daisy-like flowers.

SaleBestseller No. 2

Nature's Bounty Milk Thistle, Herbal Health Supplement, Supports Liver Health, 1000 mg, Rapid Release Softgels, 50 Ct

Milk Thistle is a traditonal herbal extract.
Milk Thistle is a concentrated herb with beneficial antioxidant properties that contribute to overall health and well-being.(1)
Milk Thistle has been used in Greek practicies for centuries.
These rapid release liquid softgels release quickly into your system.
Non-GMO

Bestseller No. 3

Zazzee USDA Organic Milk Thistle 30:1 Extract, 7500 mg Strength, 120 Vegan Capsules, 80% Silymarin Flavonoids, Standardized and Concentrated 30X Extract, 100% Vegetarian, All-Natural and Non-GMO

OUTSTANDING VALUE: Our Organic Milk Thistle contains 7500 mg strength per capsule AND 120 capsules per bottle – an amazing value! A single bottle contains up to a 4-month supply. Compare this to other leading brands that require 2 capsules per serving, do not provide a 7500 mg strength dosage, and are not Certified USDA Organic. Our Organic Milk Thistle is a bargain not be found elsewhere!
30:1 EXTRACT / MAXIMUM STRENGTH DOSAGE: Our Organic Milk Thistle is made from a potent, concentrated 30:1 extract. A 30:1 extract means that the herb itself has been condensed, so that 30 grams of the original herb are concentrated into a single gram. By using a 30:1 extract, we have created a powerful supplement that is 30X stronger than standard Milk Thistle capsules.
80% SILYMARIN FLAVONOIDS: The "good stuff" in Milk Thistle is called Silymarin Flavonoids. The more Silymarin Flavonoids, the better the Milk Thistle! Our Organic Milk Thistle has been standardized to 80% Silymarin Flavonoids, which means that each capsules contains 200 mg of Silymarin Flavonoids from a 30:1 extract - the highest dosage available!
USDA CERTIFIED ORGANIC: Any Milk Thistle that is not CERTIFIED organic can be highly contaminated and even toxic to your liver. With Zazzee Naturals Certified Organic Milk Thistle, you can be sure your Milk Thistle is organic, all-natural, vegan, and non-GMO. More, while other competing products use various chemicals as fillers, binders, and excipients, our Organic Milk Thistle instead uses a unique Organic Stabilizer Blend.
GOLD STANDARD PRODUCTION: Your health and safety mean everything to us. For that reason, our Organic Milk Thistle is manufactured in the USA, in a fully compliant facility with adherence to good manufacturing policies and under the most stringent quality control. You can rest assured that you get the best value for your money!

Bestseller No. 4

NOW Foods Supplements, Silymarin Milk Thistle Extract 300 mg with Artichoke and Dandelion, Double Strength, Supports Liver Function*, 200 Veg Capsules

Silymarin (240 mg)
Supports Liver Function
With Artichoke and Dandelion
Non-GMO
A Dietary Supplement

SaleBestseller No. 5

Nutricost Milk Thistle 1,000mg Equivalent, 240 Capsules - 250mg of 4:1 Extract - Vegan, Non-GMO and Gluten Free

Up to a 6 Month Supply of 4:1 Milk Thistle - 240 Vegetarian Capsules Per Bottle
1,000mg Equivalent Per Capsule from 250mg of 4:1 Milk Thistle Extract
Premium Grade, 4:1 Extract, High Quality Milk Thistle
Vegan, 3rd Party Tested, Non-GMO & Gluten Free
Made in a NSF Certified, GMP Compliant, FDA Registered Facility

SaleBestseller No. 6

Puritan's Pride Milk Thistle Silymarin 4:1 Concentration Extract 200mg (1000 Mg Equivalent) Dietary Supplement for Liver Support, 6 Month Supply, 180 Count

Milk Thistle has been traditionally used to support liver health
The exceptional benefits of Milk Thistle are due to its antioxidant properties, which help to optimize health and well being
Milk Thistle helps maintain healthy liver function by supporting the structure of the outer cell membrane of liver cells
Highest Quality vitamins and supplements since 1973
No Artificial Flavor or Sweetener, No Preservatives, No Sugar, No Starch, No Milk, No Lactose, No Gluten, No Wheat, No Yeast, No Fish. Sodium Free

Bestseller No. 7

FarmHaven USDA Organic Milk Thistle Capsules |30X Concentrated Seed Extract & 80% Silymarin Standardized - Supports Liver Function and Overall Health | Non-GMO | 120 Veggie Capsules

USDA ORGANIC SILYMARIN CONTENT: FarmHaven has formulated highly potent USDA Certified Organic Milk Thistle (silybum marianum) capsules containing extract that is standardized to 80% Silymarin flavonoids, the "good stuff" in Milk Thistle. This means each capsule contains 300mg of pure organic Silymarin.
SUPPORTS HEALTHY LIVER FUNCTION*: The Silymarin found in organic Milk Thistle provides a natural way to support healthy liver function.* Silymarin helps support cell health and function.*
POTENT 30:1 CONCENTRATION: FarmHaven's certified organic seed extract content means you're choosing a high strength and high purity product that's also good for the earth. Our Milk Thistle pills contain a 30:1 concentrate extract so each capsule actually delivers the equivalent of 11,250mg raw Milk Thistle seed for improved bioavailability and absorption.*
SUPPORTS HEALTHY SKIN & MORE*: Milk Thistle has beneficial properties that may help support healthy skin, promote proper digestion, and promote a natural immune response.*
CERTIFIED ORGANIC, VEGAN & MADE IN USA: Our product is USDA certified organic so you know it's a clean and pure product. It's also vegan, non-GMO and free of gluten, corn, soy, preservatives, and any artificial ingredients. We utilize organic plant-based veggie capsules and manufacture in the USA in an NSF-Certified facility to ensure safety and purity.

SaleBestseller No. 8

Nature's Bounty Milk Thistle Capsules, Herbal Supplement, 250 mg per Serving, 200 Count

This Milk Thistle standardized extract offers 250 mg per serving
Milk Thistle health supplement contains silymarin to help support healthy liver function
Milk Thistle supplements have antioxidant properties that may help fight free radicals in the body
Non-GMO Milk Thistle supplement with no artificial colors, flavors or sweeteners

SaleBestseller No. 9

Carlyle Milk Thistle 2000mg | 180 Capsules | with Dandelion & Yellow Dock | Non-GMO, Gluten Free

MILK THISTLE: Traditional herb with iconic prickly purple flowers
HERBAL BLEND: Featuring the equivalent of 2,000 mg Milk Thistle, plus Dandelion, and Yellow Dock
ROOTED IN WELLNESS: Carlyle provides premium, honest supplements in your pursuit to healthy living
CARLYLE MANUFACTURERS: Laboratory Tested, Trusted Ingredients, Superior Quality, 100% Guaranteed!
NATURALLY FREE OF: Gluten, Wheat, Yeast, Lactose, Artificial Sweetener, Preservatives & Non-GMO

Bestseller No. 10

Gaia Herbs Milk Thistle - Liver Supplement & Cleanse Support for Maintaining Healthy Liver Function* - 60 Vegan Capsules (20-Day Supply)

Supports a Healthy Liver: Helps maintain liver function to support your overall long term well-being
Potent, Premium Ingredients: Our Milk Thistle Seed is extracted to preserve optimal potency
Convenient Herbal Supplement Capsules: Use this formula at home or on the go to support the liver
Purity-Tested: Our Milk Thistle Seed supplement is vegan, gluten-free and proudly made in NC, USA
Our Story: Since 1987, our purpose has been to connect people, plants, and planet to create healing

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