Top Milk Thistle Brands for Optimal Wellness

Milk thistle, renowned for its liver-supporting properties, has become a popular supplement choice for many health-conscious individuals. As its popularity rises, so does the number of brands offering this herbal remedy, each claiming to offer the best quality and potency. For those seeking the most reputable and effective options available, selecting the right brand can be a daunting task amidst the myriad of choices. To help you make an informed decision, we've compiled a list of the best brands for milk thistle that prioritize quality, purity, and customer satisfaction.

Illustration of milk thistle

Best brands of milk thistle in 2025

Nature's Bounty

Nature's Bounty is a renowned brand in the milk thistle supplements market, known for its high-quality and traditionally used products to support liver health and overall well-being. With a history dating back to 1971, Nature's Bounty has established itself as a trusted name, offering milk thistle supplements that are non-GMO, free from artificial flavors and sweeteners, and made with careful manufacturing processes. Their milk thistle supplements, such as the 1000 mg softgels, are formulated to provide antioxidant protection and have been used in Greek health practices for over 2,000 years. The brand's commitment to innovation and rigorous testing ensures potent and efficacious ingredients. Nature's Bounty's milk thistle products are part of a broader market expected to grow at a CAGR of 7.06% from 2021 to 2031. Find more information about their milk thistle 1000 mg softgels.

NOW Foods

NOW Foods is a leading producer of milk thistle supplements, known for their high-quality and standardized products. Their Milk Thistle Extract, for instance, offers 750 mg per capsule with 600 mg of silymarin flavonoids, supporting liver health and detoxification processes. This product is manufactured in a GMP-certified facility, ensuring strict quality standards. The brand's milk thistle supplements have been popular for their effectiveness in promoting liver health, particularly during the COVID-19 pandemic when demand for immunity-boosting herbs increased. With a strong market presence, NOW Foods contributes significantly to the global milk thistle market, which is projected to grow at a CAGR of 7.06% from 2022 to 2032.

Jarrow Formulas

Jarrow Formulas is renowned as one of the best producers of milk thistle supplements, with their product standing out for its high quality and potency. In a comprehensive review by ConsumerLab.com in 2009, Jarrow Formulas Milk Thistle was the only product among 10 tested to meet the quality standards, containing 80% total milk thistle flavonoids. This 30:1 extract is standardized to ensure maximum benefits, supporting liver function and glutathione production. The product is also non-GMO, gluten-free, and vegan-friendly, making it a versatile choice for various dietary needs. Jarrow Formulas' commitment to quality has earned it a trusted place in the market.

Gaia Herbs

Gaia Herbs is renowned as one of the best producers of milk thistle supplements, offering high-quality, USDA-certified organic formulas that promote liver health and overall wellness. Their milk thistle products are extracted using low-temperature, low-pressure processes to preserve optimal potency, ensuring each serving delivers significant amounts of silymarin, such as 500 mg in their Milk Thistle 1000 formula. Sourced from a seed-to-shelf operation in Austria with over 30 years of herbal farming experience, Gaia Herbs ensures meticulous post-harvest handling to avoid common issues like mycotoxins. Their products are purity-tested, non-GMO, and free from common allergens, making them a trusted choice for long-term liver support. With state-of-the-art processing and a commitment to maintaining peak herbal potency, Gaia Herbs stands out in the market. For more details on their milk thistle offerings, visit their Milk Thistle products page.

Solaray

Solaray is renowned as one of the top producers of milk thistle supplements, committed to crafting high-quality products that support liver health and antioxidant functions. Their Milk Thistle Seed Extract is guaranteed to contain 140 mg of silymarin, the active plant compounds found in milk thistle, and has been used for over 3,000 years in traditional medicine. Native to the Mediterranean region, milk thistle from Solaray is rigorously tested for identity, purity, and potency. The global milk thistle market, which includes brands like Solaray, is expected to grow at a CAGR of 9.1% from 2024 to 2033, reflecting the increasing demand for natural health products. Solaray's products are part of a market valued at $123.1 million in 2024, projected to reach $269.5 million by 2033.

Nature's Way

Nature's Way is renowned as one of the best producers of milk thistle products, offering high-quality supplements that support liver function. Their milk thistle extract is standardized to 80% silymarin, a key component known for its liver health benefits, and has been used for over 2,000 years. The product is Non-GMO Project verified and TRU-ID Authenticated, ensuring consistency and quality. Nature's Way sources herbs from the best global locations to maintain uncompromising quality. Each capsule contains 175mg of milk thistle seed extract, making it a reliable choice for those seeking liver health support. For more detailed information on their milk thistle products, visit the Nature's Way Milk Thistle Extract page.

Solgar

Solgar is a renowned brand for producing high-quality milk thistle supplements, leveraging its 70-plus years of experience in nutrition and supplements. Their Milk Thistle products contain standardized extract with 80% silymarin, ensuring potent antioxidant and hepatoprotective effects. Solgar's commitment to quality is evident in their use of 100% recyclable amber glass bottles and their carbon-neutral status for over 20 years. With a strong consumer recommendation rate of 98%, Solgar stands out as a trusted name in the supplement industry. Their milk thistle capsules are vegan, non-GMO, and free from common allergens like gluten, wheat, and dairy.

Puritan's Pride

Puritan's Pride is a renowned brand that has been a leader in the health and wellness industry for over 50 years, specializing in high-quality milk thistle supplements. Their milk thistle products are standardized to contain a minimum of 80% silymarin, ensuring potent and consistent benefits for liver health. Each product is meticulously tested or inspected up to 15 times during the manufacturing process to guarantee purity and efficacy. Puritan's Pride offers various strengths and formulations, including standalone milk thistle and combination products with other herbs like dandelion. Their commitment to quality and customer satisfaction has made them a trusted name in the supplement market.

Milk Thistle by Clean Nutraceuticals

Milk Thistle by Clean Nutraceuticals is a highly regarded supplement, renowned for its comprehensive support of liver health. This vegan liquid liver extract combines milk thistle with other potent ingredients like dandelion root, turmeric, and glutathione to aid in liver repair and digestion. The formula includes 1000mg of milk thistle, along with n-acetyl cysteine, choline, and artichoke extract, making it a robust all-in-one supplement for overall wellness. Clean Nutraceuticals ensures the use of organic ingredients, enhancing the supplement's efficacy and safety. This blend is designed to protect liver cells, support bile secretion, and promote cellular health. For more information on this powerful Milk Thistle liver support supplement, visit their website.

Herbal Secrets

Herbal Secrets is renowned as one of the top producers of milk thistle supplements, known for its high-quality and potent formulations. The milk thistle market, which includes brands like Herbal Secrets, is expected to grow significantly, with a projected CAGR of 10.02% from 2023 to 2028 and a market size increase of USD 73.8 million during this period. Herbal Secrets' products often feature standardized silymarin extracts, which are crucial for the herb's health benefits, including supporting liver health and potentially enhancing milk production in lactating women. The brand's commitment to using pure and bioavailable ingredients has contributed to its popularity among health-conscious consumers. As the global milk thistle market expands, brands like Herbal Secrets are likely to continue playing a key role.