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Supplements can raise liver enzymes: review the whole exposure history

Some herbal and dietary supplements have been linked to liver injury. An abnormal enzyme result still needs evaluation for other causes.

Read the evidence ↓

Supplement Science Insights Editorial Team

Published September 23, 2026

The risk is ingredient- and product-dependent

NIDDK’s LiverTox resource addresses liver injury from medicines and supplements. NCCIH notes reported liver injury with turmeric products and, uncommonly, green-tea products, especially concentrated extracts. This does not mean everyone taking these products develops injury or that an ordinary food serving has the same exposure. [1][2][3]

An enzyme result does not identify the cause alone

Clinicians interpret liver-test patterns alongside symptoms, medicines, alcohol exposure and other possible conditions. Bring every supplement label, dose and start date, including multi-ingredient weight-loss or bodybuilding products. Do not add a liver-detox supplement to treat an unexplained abnormal result. [4][1]

Act on warning symptoms and preserve the record

Imagine developing dark urine or yellow eyes after a new supplement. Stop the suspected nonessential product and seek prompt medical assessment, retaining its package and lot details. Do not restart it to see whether the same problem happens, and do not stop prescribed medicines without clinical direction. [2][4]

Hypothetical example — identify what the test actually measures
SituationNext interpretation step
New supplement plus abnormal testsReport timing and full ingredients
Isolated enzyme flagNot a complete diagnosis
Jaundice or dark urinePrompt assessment, not detox treatment
Supplements can raise liver enzymes: review the whole exposure history — original article outline diagram
Original editorial diagram of this article’s sections; no product photograph or clinical finding is depicted.

Sources for this article

  1. LiverTox: An Online Resource for Information on Drug-induced Liver Injury - NIDDK
    Source consulted: 2026-09-20. This is a reference resource, not a claim that we conducted the studies or tested a product.
  2. Turmeric: Usefulness and Safety | NCCIH
    Source consulted: 2026-09-20. This is a reference resource, not a claim that we conducted the studies or tested a product.
  3. Green Tea: Usefulness and Safety | NCCIH
    Source consulted: 2026-09-20. This is a reference resource, not a claim that we conducted the studies or tested a product.
  4. Liver Function Tests: MedlinePlus Medical Test
    Source consulted: 2026-09-20. This is a reference resource, not a claim that we conducted the studies or tested a product.