Nonalcoholic Steatohepatitis (NASH)

Written by:

Fact-checked by:

•Last Updated: November 20, 2025

Nonalcoholic steatohepatitis (NASH) is a condition where fat buildup in the liver leads to liver inflammation and damage. Progression of NASH can cause liver hardening (fibrosis) and scarring (cirrhosis).

Written by:

Fact-checked by:

Last Updated:November 20, 2025

Research Snapshot

11 references on this page

3,423 participants in 11 trials and 4 meta-analyses

Examine Evidence Grades

BCirrhosis Severity + 16 more

C19 outcomes

D16 outcomes

Overview

What is NASH?

What are the main signs and symptoms of NASH?

How is NASH diagnosed?

What are some of the main medical treatments for NASH?

Have any supplements been studied for NASH?

How could diet affect NASH?

Are there any other treatments for NASH?

What causes NASH?

Examine Database: Nonalcoholic Steatohepatitis (NASH)

Intervention	Health Outcome	Evidence
Vitamin E	14 outcomes	11 Studies
L-Carnitine	10 outcomes	1 Study
Betaine	3 outcomes	6 Studies
Silymarin	3 outcomes	6 Studies
Melatonin	7 outcomes	1 Study
Synbiotics	10 outcomes	21 Studies
Whey Protein	5 outcomes	2 Studies