Best Vegetarian Milk Thistle Supplements of 2025

Elisa Drew Avatar
Elisa Drew
Last Updated: Jan 8, 2025

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Vegetarian milk thistle supplements are a natural way to support liver health. These supplements are made from the milk thistle plant, which has been used for centuries to treat liver problems. They are free from animal products, making them suitable for vegetarians and vegans. Milk thistle supplements are rich in antioxidants and anti-inflammatory compounds that help protect the liver from damage caused by toxins and free radicals. They are an excellent choice for those looking to support their liver health, especially those who consume alcohol or take medications that can harm the liver.

At a Glance: Our Top Picks

Zazzee Organic Milk Thistle Extract Capsules Cover #TOP 1
Zazzee Organic Milk Thistle Extract Capsules
ftb score rating icon 9.8
Nutricost Milk Thistle Capsules - 6-Month Supply Cover #TOP 2
Nutricost Milk Thistle Capsules - 6-Month Supply
ftb score rating icon 9.7
Carlyle Milk Thistle Capsules Cover #TOP 3
Carlyle Milk Thistle Capsules
ftb score rating icon 9.5

Top 10 Vegetarian Milk Thistle Supplements

Zazzee Organic Milk Thistle Extract Capsules

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Zazzee Organic Milk Thistle Extract Capsules Cover
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

Zazzee Organic Milk Thistle Extract Capsules offer outstanding value with 7500 mg strength per capsule and 120 capsules per bottle, providing up to a 4-month supply. The potent 30:1 extract creates a supplement that is 30X stronger than standard Milk Thistle capsules. With 80% Silymarin Flavonoids, each capsule contains the highest dosage available. The Milk Thistle is USDA certified organic, all-natural, vegan, and non-GMO, and is manufactured in the USA. It is the perfect supplement for liver support.

What We Like
High-quality and potent extract
Positive effect on liver enzymes
Easy to swallow and tasteless capsules
Organic, non-GMO, and made in the USA
Beneficial for liver health at a reasonable price
#TOP 2

Nutricost Milk Thistle Capsules - 6-Month Supply

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Nutricost Milk Thistle Capsules - 6-Month Supply Cover
Nutricost Milk Thistle 1,000mg Equivalent, 240 Capsules - 250mg of 4:1 Extract - Vegan, Non-GMO and Gluten Free

Get a 6-month supply of Nutricost Milk Thistle Capsules, a premium-grade dietary supplement that supports liver health. Each bottle contains 240 vegetarian capsules of 250mg per capsule, which is equivalent to 1000mg from a 4:1 extract. The capsules are non-GMO, gluten-free, and vegetarian friendly. Nutricost Milk Thistle capsules are made in a GMP compliant, FDA registered facility, and are third-party tested for quality and purity.

What We Like
Long-lasting supply of 6 months
High potency with 4:1 extract
Non-GMO, gluten-free, and vegetarian friendly
Made in a GMP compliant, FDA registered facility
Third-party tested for quality and purity
#TOP 3

Carlyle Milk Thistle Capsules

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Carlyle Milk Thistle Capsules Cover
Carlyle Milk Thistle Supplement | 4375mg | 120 Capsules | High Potency Extract | Vegetarian, Non-GMO, Gluten Free

Carlyle Milk Thistle Capsules is a high potency milk thistle supplement that supports your pursuit of healthy living. This traditional herb with iconic prickly purple flowers and antioxidant-rich seeds is known for its numerous benefits. With each vegetarian capsule providing the equivalent of 4,375 mg of milk thistle, Carlyle ensures you get the extra strength you need. The capsules are rooted in wellness and manufactured by Carlyle, a trusted brand known for its laboratory-tested and superior quality supplements. Additionally, Carlyle Milk Thistle Capsules are naturally free of gluten, wheat, yeast, lactose, artificial sweeteners, and non-GMO. With Carlyle Milk Thistle Capsules, you can conveniently incorporate the power of milk thistle into your daily routine and enjoy its antioxidant properties and potential health benefits.

What We Like
High potency extract
Vegetarian capsules
Trusted ingredients
#TOP 4

Zazzee Organic Milk Thistle Extract 20,000 mg Strength

MilkThistle200
Zazzee Organic Milk Thistle Extract 20,000 mg Strength Cover
Zazzee Organic Milk Thistle 50:1 Extract, 20,000 mg Strength, 200 Vegan Capsules, 80% Silymarin Flavonoids, Over 6 Month Supply, Standardized and Concentrated 50X Extract, All-Natural and Non-GMO

Zazzee Organic Milk Thistle Extract 20,000 mg Strength is a potent and high-value supplement that provides numerous benefits for your liver health. With 200 capsules per bottle, each containing 20,000 mg strength dosage, this product offers exceptional value, giving you a supply that lasts for over 6 months. The 50:1 extract ensures maximum strength, as it is 50 times stronger than standard Milk Thistle capsules. Made with organic Milk Thistle, this extract is contaminant-free, pure, all-natural, vegan, and non-GMO. Additionally, each capsule contains 80% Silymarin Flavonoids, providing you with the highest dosage available. Manufactured in the USA under strict quality control, Zazzee Milk Thistle Extract guarantees your health and safety.

What We Like
High-value
Maximum strength
Organic and contaminant-free
#TOP 5

Organic Milk Thistle Capsules for Liver Cleanse & Detox

Organic Milk Thistle Capsules for Liver Cleanse & Detox Cover
Organic Milk Thistle Capsules, 1500mg 4X Concentrated Extract with Silymarin is The Strongest Milk Thistle Supplement Available. Great for Liver Cleanse! 120 Vegetarian Capsules

OmniBiotics Organic Milk Thistle Capsules are a high-potency liver detox supplement, certified organic by CCOF. With 1500mg capsules, 50% stronger than standard milk thistle products, it contains 4x concentrated extract with silymarin. This ensures maximum absorption and bioavailability, supporting liver and gallbladder health. Its proprietary seed extraction method makes it one of the strongest milk thistle supplements available. As a 100% natural, non-GMO, and additive-free powder, it is safe for adult vegetarians.

What We Like
4x concentrated extract with silymarin
1500mg capsules are 50% stronger than standard milk thistle products
CCOF certified organic and 100% natural powder
Supports liver and gallbladder health
Safe for adult vegetarians, free of gluten, soy, nuts, dairy, sugar, animal by-products, artificial ingredients, chemicals, preservatives, and fillers

Horbaach Milk Thistle Extract: Non-GMO, Gluten-Free, and Alcohol-Free Liquid Supplement

CL39692
2 Fl Oz (Pack of 1)
Horbaach Milk Thistle Extract: Non-GMO, Gluten-Free, and Alcohol-Free Liquid Supplement Cover
Horbäach Milk Thistle Extract Liquid | 2 fl oz | Alcohol Free | Vegetarian, Non-GMO & Gluten Free Supplement

Horbaach's Milk Thistle Extract is a great way to add detoxifying qualities to your daily routine. Made with potent Silybum Marianum seed extract, this alcohol-free liquid supplement is super concentrated and contains natural flavonoids for exceptional antioxidant support. The vegetarian formula is Non-GMO and free of gluten, artificial flavor, sweetener, and preservatives. It mixes easily with water and is convenient for any active lifestyle.

What We Like
Contains potent Silybum Marianum seed extract
Super concentrated, strong elixir for optimal absorption
Contains naturally-occurring Silymarin for exceptional antioxidant support
Non-GMO, gluten-free, alcohol-free, and vegetarian formula
Convenient and easy to mix with water

GNC Herbal Plus Milk Thistle 1300mg Capsules

GNC
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GNC Herbal Plus Milk Thistle 1300mg Capsules Cover
GNC Herbal Plus Milk Thistle 1300mg | Supports Healthy Liver Function | Vegetarian | 120 Count

Take care of your liver with GNC Herbal Plus Milk Thistle 1300mg Capsules. The extra-strength vegetarian supplement is expertly designed to provide daily herbal support for healthy liver function. The one-a-day caplets contain no sugar, artificial colors or artificial flavors, and are soy and dairy free making it suitable for vegetarians. Since 1935, GNC has been committed to meeting the highest standards of quality, safety, and efficacy while applying the most up-to-date advances in nutritional science so that you can live well.

What We Like
Extra-strength vegetarian supplement for healthy liver function
No sugar, artificial colors or artificial flavors, soy and dairy-free
One-a-day caplets for dependable daily herbal support
#TOP 8

Organic Milk Thistle Capsules - Liver Support & Detox

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Organic Milk Thistle Capsules - Liver Support & Detox Cover
USDA Organic Milk Thistle Capsules - 80% Silymarin Supplement for Liver Support- Super Concentrated 300mg of 30:1 Milk Thistle Extract Equivalent to 9,000mg - Milk Thistle Liver Detox 60 Day Supply

PURE CO Organic Milk Thistle Capsules are a powerful liver cleanse & detox herb that supports liver health. With 80% silymarin, each capsule contains a super-concentrated 30:1 milk thistle seed extract equivalent to 9,000mg of milk thistle herbs. The milk thistle extract is certified organic and non-gmo. The manufacturing process follows strict GMP standards. The product is free from yeast, wheat, gluten, dairy, corn, soy, eggs, sugar, tree nuts, peanuts, fish, shellfish, or hydrogenated oils. The recommended dosage is one capsule per day, which contains 300mg of 30:1 concentrated organic milk thistle.

What We Like
Pure and powerful organic milk thistle extract.
Certified organic and non-gmo ingredients.
Manufactured under strict GMP standards.
Free from common allergens and artificial ingredients.
One capsule per day dosage for easy consumption.
#TOP 9

Life Extension Milk Thistle Capsules

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Light Yellow
Life Extension Milk Thistle Capsules Cover
Life Extension Milk Thistle, silymarin, silibinins, isosilybin A & B, Delivers Full-Spectrum Milk Thistle Benefits for Liver Health, Non-GMO, Gluten-Free, Vegetarian, 60 Capsules

Life Extension Milk Thistle is designed to support your liver health effectively. It helps maintain healthy liver function, which is crucial for your overall well-being. By promoting your body's natural detoxification process, this supplement aids in the removal of toxins, ensuring you feel refreshed. It also encourages healthy cell division, which is vital for optimal liver performance. With a commitment to quality, Life Extension uses only the best ingredients, so you can trust what you're putting into your body for a healthier life.

What We Like
Liver health support
Natural detoxification aid
Promotes healthy cell division
High-quality ingredients
#TOP 10

Fresh Nutrition Milk Thistle Organic Capsules

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Fresh Nutrition Milk Thistle Organic Capsules Cover
Fresh Nutrition Organic Milk Thistle Supplement - 2000mg Potent Strength – 4 Month Supply – Silymarin Thistle Seed Standardized Extract 4:1 - Made in The USA - 120 Capsules

Fresh Nutrition Milk Thistle Organic Capsules are one of the strongest milk thistle supplements available on Amazon, with a 4:1 extract equivalent to 2000mg of milk thistle seed. The 4 month supply of 120 capsules each contain 2000mg of organic compliant milk thistle powder, which is rich in silymarin - a group of naturally occurring full spectrum flavon lignan. Silymarin is well known for its support and detoxification. The capsules are CCOF Certified Organic, Vegan, Non-GMO, and Gluten-Free. The product is manufactured in an FDA registered facility and made in the USA, while every batch is third party tested for quality and purity.

What We Like
Strongest available milk thistle supplement on Amazon
4 month supply in one pot
Contains silymarin for support and detoxification
CCOF Certified Organic, Vegan, Non-GMO, and Gluten-Free
Made in the USA and third party tested for quality and purity
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Is milk thistle good for vegans?

Made With Organic Milk Thistle: Any Thistle That Is Not Organic Can Be Highly Contaminated And Even Toxic To Your Liver. Because Our Milk Thistle 50:1 Extract Contains Certified Organic Milk Thistle, You Can Be Sure Your Milk Thistle Is Contaminant-Free, Pure, All-Natural, Vegan, And Non-Gmo.

2. Why you should not take milk thistle?

Milk thistle can cause an allergic reaction, including a severe, potentially life-threatening allergic reaction (anaphylaxis). An allergic reaction is more common in people who are allergic to other plants in the Asteraceae family, such as ragweed, daisies, marigolds and chrysanthemums.

3. Is milk thistle toxic to the liver?

Hepatotoxicity. Despite its wide spread use in patients with and without liver disease, milk thistle has not been implicated in causing serum enzyme elevations or clinically apparent acute liver injury.

Editor's Notes

During our vegetarian milk thistle supplement research, we found 24 vegetarian milk thistle supplement products and shortlisted 10 quality products. We collected and analyzed 104,115 customer reviews through our big data system to write the vegetarian milk thistle supplements list. We found that most customers choose vegetarian milk thistle supplements with an average price of $18.53.

The vegetarian milk thistle supplements are available for purchase. We have researched hundreds of brands and picked the top brands of vegetarian milk thistle supplements, including Zazzee, Nutricost, Carlyle, OmniBiotics, GNC. The seller of top 1 product has received honest feedback from 3,488 consumers with an average rating of 5.0.

Written by
Elisa Drew Avatar

Elisa Drew is a really professional copywriter specializing in baby products with five years of experience working as a pediatrician once. She has published a series of baby books purchased by over thirty thousand people in the United States.