• Nature Made Milk Thistle 140 mg
  • Nature Made Milk Thistle 140 mg

Milk Thistle 140 mg


Milk Thistle is derived from a stout plant with large, prickly, glossy green leaves and a milky sap.

  • One of the most studied and documented herbs in use today
  • #1 Pharmacist Recommended Herbal Supplement Brand*

Product Details

Nature Made Milk Thistle Extract is guaranteed to meet our high quality standards – it is made from carefully selected ingredients under strict manufacturing processes.

  • #1 Pharmacist Recommended Herbal Supplement Brand*
  • No Colors Added or Artificial Flavors
  • No Preservatives
  • No Yeast or Starch. Gluten free

*Based on US News & World Report - Pharmacy Times Survey of pharmacist recommending in this category

Nature Made When to Take Your Vitamins

Dosage and Interactions


Suggested Use: Take one capsule two times daily before a meal


There are no known drug classes to avoid with Milk Thistle.

Potential interactions may occur with the following:

  • Anticoagulants or Antiplatelets, or any blood-thinning medications/agents affecting the ability of blood to clot. Combining milk thistle with blood thinning agents may increase risk of bleeding.
  • Milk thistle may affect drugs metabolized by the liver’s cytochrome P450 enzyme system and may increase risk for side effects. Talk to your doctor about the medication(s) you are taking before taking milk thistle.

Caution: If you are pregnant or nursing, consult a health professional before taking this product.

Given that no two people are alike, if you are taking any medications you should be aware that potential drug-nutrient interactions may occur and are encouraged to consult a health care professional before using this product. Combining certain prescription drugs and dietary supplements can lead to undesirable effects such as:

  • Diminished drug effectiveness
  • Reduced supplement effectiveness
  • Impaired drug and/or supplement absorption


Are there any drug interactions with Milk Thistle?

Persons taking antipsychotic drugs should consult with their physician before taking Milk Thistle.

Can pregnant and lactating women use Milk Thistle?

Long term evaluations on the safety of the use of milk thistle during pregnancy and lactation have not been established, therefore please check with your doctor if you are pregnant or nursing.

Do Nature Made® herbal supplements contain artificial flavors/colors?

Nature Made herbal supplements are made to strict quality standards of purity, potency and release. Most products are produced without artificial colors or preservatives. The few products that do contain artificial colors will state this in the ingredient listing on the label.

Is Milk Thistle Standardized?

Milk Thistle seed extract is standardized to 80% silymarin. The safe use of the bioflavonoid compound silymarin is documented in numerous studies.


For 40 years, we have been obsessed with quality at Nature Made®. From ingredient sourcing, to industry-leading manufacturing practices, to our third-party verification approach, we believe it is our responsibility to lead in delivering quality products and a quality consumer experience. For more information, click here.
  • Nature Made® is the #1 Pharmacist Recommended Brand in Nine Categories, based on US News & World Report - Pharmacy Times Survey. – Nature Made has been recognized in the Letter Vitamins, Omega-3/Fish Oil, Coenzyme Q10, Flax Seed Oil, Herbal Supplements, Cholesterol Management-Natural, Garlic, Diabetic Multivitamins and Mood Health Supplements categories.