Top 5 Best Ways To Support Liver Health (2026)

Ranked Solutions

Ranked by how much each one actually moves the needle — our SAC Efficacy Score™, explained further down.

1. #1

   NAC (N-Acetylcysteine)

   Supplement

   restores glutathione + improves liver enzymes

   6.8/10SAC Efficacy Score™ⓘ

   • Effect size45%Moderate
   • Evidence40%Strong
   • Reliability15%Works for many

   Replenishes glutathione, the liver's master antioxidant — it's literally the hospital antidote for liver toxicity, with real data on liver enzymes. 600-1,200 mg/day.

   See the Best NAC (N-Acetylcysteine) Supplements →
2. #2

   Omega-3 (EPA/DHA)

   Supplement

   reduces liver fat + enzymes in fatty-liver (NAFLD) trials

   6.7/10SAC Efficacy Score™ⓘ

   • Effect size45%Modest
   • Evidence40%Strong
   • Reliability15%Works for many

   One of the best-evidenced moves for fatty liver — reduces liver fat and enzymes in NAFLD trials. 2-4 g/day EPA/DHA.

   See the Best Omega-3 Fish Oil →What is Omega-3 (EPA/DHA)?
3. #3

   Milk Thistle (Silymarin)

   Supplement

   antioxidant support + modestly better liver enzymes

   6.4/10SAC Efficacy Score™ⓘ

   • Effect size45%Modest
   • Evidence40%Moderate
   • Reliability15%Works for many

   The classic liver herb — antioxidant and modestly improves liver enzymes, with the best signal in fatty and alcohol-related liver disease. 200-400 mg silymarin.

   See the Best Milk Thistle (Silymarin) Supplements →
4. #4

   TUDCA

   Supplement

   supports bile flow + protects liver cells (early human data)

   6.2/10SAC Efficacy Score™ⓘ

   • Effect size45%Modest
   • Evidence40%Moderate
   • Reliability15%Specific cases

   A bile acid that supports bile flow and protects liver cells — promising early human data, especially for cholestatic issues. 250-500 mg/day.

   See the Best TUDCA Supplements →
5. #5

   Choline

   Supplement

   reverses diet-driven liver fat when choline intake is low

   ⚑ biggest if dietary choline is low

   6.1/10SAC Efficacy Score™ⓘ

   • Effect size45%Modest
   • Evidence40%Moderate
   • Reliability15%Works for many

   A genuine fix when low — choline deficiency drives fat accumulation in the liver, and correcting it reverses it. Most useful if your intake is poor. 425-550 mg/day.

   See the Best Choline Supplements →

Our methodology

How every score on this page is calculated — transparent and free to cite.

Best-Of Buyer Guides

Curated product roundups for liver health — every pick tested for evidence, quality, and price-per-active-mg.

Research & sources

The key human trials behind the rankings above — every PMID verified against its primary source.

1. Omega-3 (EPA/DHA)Bhatt 2019 (REDUCE-IT) — Cardiovascular Risk Reduction with Icosapent Ethyl for Hypertriglyceridemia · New England Journal of Medicine · PMID 30415628
2. Omega-3 (EPA/DHA)Mozaffarian 2011 — Omega-3 fatty acids and cardiovascular disease: effects on risk factors, molecular pathways, and clinical events · Journal of the American College of Cardiology · PMID 22051327