Nutricost Milk Thistle Review

Nutricost Milk Thistle Extract offers a high-quality, all-natural supplement designed for daily wellness, specifically formulated to support adult health. Each bottle contains 240 vegetarian-friendly capsules, providing a full 240 servings, making it a convenient and long-lasting option for those seeking to incorporate milk thistle into their dietary regimen. The product features 250mg of a potent 4:1 Milk Thistle Extract per serving, ensuring a concentrated dose of this beneficial herb. This particular formulation is crafted with a strong commitment to purity and dietary inclusivity, being proudly vegan, non-GMO, and gluten-free. These attributes make it suitable for a wide range of individuals, including those with specific dietary restrictions or preferences. The manufacturing process for Nutricost Milk Thistle Extract adheres to stringent quality standards. It is produced in an NSF Certified, GMP Compliant, and FDA Registered Facility, underscoring the brand's dedication to safety, quality, and consistency. Furthermore, the product undergoes 3rd party testing, providing an additional layer of assurance regarding its potency and purity. This rigorous testing helps to verify that what is stated on the label is precisely what consumers receive in each capsule. The item is presented in a durable bottle, ensuring the integrity of the capsules from production to consumption. As a leading herbal supplement, Nutricost Milk Thistle Extract has achieved notable recognition within its category, ranking #4 in Milk Thistle Herbal Supplements and #2,800 in Health & Household on Amazon. This strong market position reflects its popularity and perceived effectiveness among consumers. The supplement is intended for adult use and comes in an easy-to-take capsule form. It is important to note the legal disclaimer associated with such dietary supplements: "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." This standard disclaimer emphasizes that while milk thistle is widely used for its traditional health benefits, it is not a pharmaceutical drug. Overall, Nutricost Milk Thistle Extract provides a reliable, well-tested, and thoughtfully produced option for individuals looking to support their general wellness with a trusted herbal supplement.

Product Focus: Liver HealthAlso graded for:Hormone Balance for WomenAlso covers:DigestionMetabolism
Tier ⓘ
Members see this product's tier and why. Tiers run from 1, the strongest evidence, to 5. How we grade →
Evidence ⓘ
How strongly the evidence says this product works: human studies count most, then real reviews, then our biohacker panel.
Positive Reviews
Biohacker Mentions
Cost per month
$2
Study, Trial or Testing Result SummaryMembersHuman studies

This product gives 250 milligrams a day of milk thistle extract, than the roughly 103 milligrams a day that in one fatty liver trial. A 2025 review of 55 trials with 3545 people with liver injury found that silymarin, the active extract of milk thistle, two main liver enzymes, with in drug or alcohol related liver disease. …

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Review Totals and SummaryMembers5,327 reviews
5,327 reviews · Amazon 4,861 · Walmart 88 · IHerb 46 · Vitacost 16 · Ebay 1

Customer feedback for Nutricost Milk Thistle Capsules, compiled from 315 reviews, reveals a predominantly sentiment centered around key aspects of the product and service. A theme among users is the excellent value proposition. …

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Biohacker SummaryMembersWhat our biohacker panel says

Some also take it around drinking, or for allergy symptoms and skin, and one uses it for his dog when flea or tick treatments are needed. One panelist suggests 200 to 400 milligrams of silymarin at 80 percent, another suggests a supplement standardized to 70 to 140 milligrams of silymarin before hot-cold contrast therapy, and another suggests starting at 200 milligrams a day for allergy symptoms. …

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RAL SummaryMembersThe tier and why

Milk thistle at a dose is by pooled reviews, the largest covering 3545 people, showing liver enzymes and liver fat. Customer ratings are also .

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More DetailsMembersBody systems · Combine with · Possible side effects

Body systems: Digestive system, Metabolic system. Combine with and possible side are for members.

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Supplement FactsMilk Thistle Extract 250 mg
Supplement Facts
Serving Size 1 Capsule
Servings Per Container 240
Amount Per Serving% Daily Value
Milk Thistle Extract (Silybum marianum) (seed)(4:1 extract, equivalent to 1,000 mg of milk thistle)250 mg†
† Daily Value not established.

Directions: As a dietary supplement, take 1 capsule daily with 8-12 oz of water or as directed by your healthcare professional.

Barcode (UPC) 810014675374 · Label source: Vitacost · Report a label change

Where to BuyNutricost · Amazon · iHerb
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Graded October 23, 2026 by the Reverse Age Lab evidence engine, from human studies, real reviews and our biohacker panel. How we grade. Is this medical advice? No. Rala organizes the published evidence; go over any change with your doctor, especially if you take meds.