Liver Health Guide

Your liver processes nutrients, produces bile, and helps remove substances your body doesn’t need. Learn how to support it through everyday habits and targeted ingredients.¹–³

✅ Reviewed by Jamieson's Science Team

Quick Answers

What does the liver do?

It processes nutrients, produces bile, stores energy, and removes waste substances.¹

Which ingredients support liver health?

Milk thistle and lecithin have recognized uses for supporting liver function.²,³

Do liver supplements detox your body?

No supplement replaces your liver’s natural processes or treats liver disease.

How can I protect my liver?

Limit alcohol, eat well, stay active, and use medications as directed.⁴,⁵

What is liver health support?

Your liver helps process nutrients, medications, and alcohol while producing substances your body needs for digestion and other essential functions.¹ 

Liver support starts with healthy habits. Milk thistle and lecithin may provide targeted support, but they don’t cleanse the liver or treat liver disease.²,³ 

What affects liver health?

Alcohol, viral hepatitis, some medications, excess body fat, diabetes, and other health conditions can affect the liver. Supplements and herbal products may also carry risks. 

Liver problems don’t always cause early symptoms. Speak with a healthcare practitioner about risk factors, abnormal test results, or symptoms such as jaundice, swelling, or dark urine. 

Key Ingredients for Liver Health

Milk Thistle

Milk thistle is used in herbal medicine to support liver function and help relieve digestive disturbances.²

Lecithin

Lecithin is a naturally occurring source of phospholipids that helps support healthy liver function.³

Turmeric

Certain turmeric products are used in herbal medicine as liver protectants and to support bile excretion.⁷

What everyday habits support liver health?

  • Limit alcohol: Drinking less reduces alcohol-related health risks.⁵ 
  • Eat well: Choose vegetables, fruits, whole grains, and protein foods.⁴ 
  • Stay active: Regular movement supports metabolic and overall health. 
  • Use products safely: Follow directions for medications and supplements. 
  • Avoid mixing substances: Check before combining alcohol, medications, or herbals. 
  • Know your risks: Ask about testing if you have liver-related risk factors. 

What to look for in liver health support

Choose a product based on its licensed use, not detox or cleanse promises.

  • Herbal liver support: Look for milk thistle with a licensed liver-function claim. 
  • Nutritional support: Consider lecithin for supporting healthy liver function. 
  • Single or combined: Choose one focused ingredient or a liver-support blend. 
  • Compare amounts: Check the medicinal ingredient and amount per daily serving. 
  • Follow the duration: Some milk thistle uses require at least three weeks.² 
  • Review precautions: Ask before use with medication or a liver condition. 
  • Look for quality: Check for an eight-digit NPN and trusted quality testing.⁶ 

FAQs

What supplements support liver health?

Milk thistle and lecithin have recognized uses for supporting liver function. Choose based on the product’s licensed claims and your needs.²,³

Does milk thistle support the liver?

Yes. Milk thistle is used in herbal medicine to support liver function and help relieve digestive disturbances.²

Does milk thistle detox the liver?

Milk thistle supports liver function, but it doesn’t “flush out toxins” or replace your liver’s natural processes.

Sources
  1. Johns Hopkins Medicine. Five Ways to Be Kind to Your Liver.[Text Wrapping Break]https://www.hopkinsmedicine.org/health/wellness-and-prevention/5-ways-to-be-kind-to-your-liver 
  2. Health Canada. Milk Thistle — Silybum marianum Monograph. Updated June 26, 2026.[Text Wrapping Break]https://webprod.hc-sc.gc.ca/nhpid-bdipsn/atReq?atid=milk.thistle.oral&lang=eng 
  3. Health Canada. Lecithin Monograph. Updated March 28, 2025.[Text Wrapping Break]https://webprod.hc-sc.gc.ca/nhpid-bdipsn/dbImages/mono_lecithin_english.pdf 
  4. Health Canada. Canada’s Food Guide.[Text Wrapping Break]https://food-guide.canada.ca/ 
  5. Health Canada. Low-Risk Alcohol Drinking Guidelines.[Text Wrapping Break]https://www.canada.ca/en/health-canada/services/substance-use/alcohol/low-risk-alcohol-drinking-guidelines.html 
  6. Health Canada. About Natural Health Products.[Text Wrapping Break]https://www.canada.ca/en/health-canada/services/drugs-health-products/natural-non-prescription/regulation/about-products.html 
  7. Health Canada. Turmeric — Curcuma longa Oral Monograph. Updated September 26, 2025. https://webprod.hc-sc.gc.ca/nhpid-bdipsn/dbImages/mono_turmeric--oral_english.pdf