Schisandra Liver Meta-Analysis: ALT and AST Meaningfully Reduced, East Asian Adaptogen
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Schisandra Liver Meta-Analysis: ALT and AST Meaningfully Reduced, East Asian Adaptogen

By Polly · · https://pubmed.ncbi.nlm.nih.gov/40832608/
KO | EN

Schisandra (五味子, five-flavor fruit) has moved from Korean traditional tea to the realm of clinical data. 2025 meta-analysis showed Schisandra chinensis meaningfully reduced ALT and AST in drug-induced and alcoholic liver injury.

Meta-analysis core results

Participants: Multiple RCTs aggregated. Drug-induced, alcoholic, non-alcoholic fatty liver patients.

ALT reduction: Meaningfully reduced vs placebo.

AST reduction: Meaningfully reduced.

GGT reduction: Some data.

Total bilirubin: Some reduction.

Duration: Effect assessment at 8~12 weeks.

Side effects: Minimal. Favorable safety.

What is schisandra

Schisandra (Schisandra chinensis): Vine plant native to East Asia (Korea, China, Japan, Russian Far East).

Five flavors (五味): Sweet, sour, bitter, pungent, salty - five flavors simultaneously in one fruit.

Traditional use: Korean traditional medicine 2,000+ years. Recorded in Donguibogam.

Korean diet: Schisandra tea, schisandra cheong (syrup), schisandra liquor.

Active compounds: Schisandrin A, B, C, gomisin, schisandrol.

Adaptogen: Body stress adaptation support.

Mechanism

Hepatocyte protection:

  • Glutathione system support
  • Oxidative stress blocking

Inflammation reduction:

  • Some NF-κB inhibition
  • TNF-alpha reduction

Mitochondrial protection:

  • Hepatocyte mitochondrial function

Detox enzyme modulation:

  • Some CYP3A4 enzyme effects
  • Drug metabolism effects

Adaptogen action:

  • HPA axis modulation
  • Stress adaptation

Cognitive adjunct:

  • Some neuroprotection data

Multi-mechanism: Antioxidant + anti-inflammatory + adaptogen 3-axis.

Who fits

Drug-induced liver injury: Adjunct with some drugs (acetaminophen etc.). Physician evaluation.

Alcoholic liver adjunct: Adjunct after drinking. However, alcohol avoidance first.

Non-alcoholic fatty liver (NAFLD): Some data.

Chronic fatigue + stress: Adaptogen matrix.

East Asian dietary integration: Korean traditional tea as dietary option.

Who should be careful

Drug interactions:

  • CYP3A4 effects - can change some drug concentrations
  • Caution with immunosuppressants (tacrolimus), anticoagulants, some antiarrhythmics
  • Physician consultation essential

Pregnancy/breastfeeding: Limited data. Consult physician.

GI sensitivity: Some have GI discomfort (pungent flavor).

Autoimmune diseases: Adaptogens may activate immunity.

Children: Limited data.

Dose and forms

General adjunct: 200~400 mg/day standardized extract.

Adaptogen use: 100~200 mg/day.

Diet first: Schisandra tea 1~2 times/day. Schisandra cheong dietary use.

Duration: Effect assessment at 8~12 weeks.

Timing: With meals. Split doses.

Form comparison

Schisandra tea:

  • Korean traditional form
  • Five flavors natural
  • Diet first

Schisandra cheong:

  • Fermented form
  • Korean home diet

Standardized extract capsule:

  • Clinical data
  • Schisandrin standardized

Schisandra liquor:

  • Alcohol extraction (paradoxical)
  • Traditional form

Combination forms:

  • Schisandra + ginseng (adaptogen)
  • Schisandra + astragalus

Other liver adjuncts

Silymarin (milk thistle):

  • Most clinical data
  • NAFLD 26-RCT meta

N-acetylcysteine (NAC):

  • Glutathione precursor
  • Acetaminophen detox

Alpha-lipoic acid:

  • Antioxidant

Vitamin E:

  • Some NAFLD data

Curcumin:

  • Anti-inflammatory

Schisandra + silymarin + NAC matrix. Physician evaluation.

Korean dietary integration

Making schisandra tea:

  • Dried schisandra 5~10 g
  • Boiling water 200~300 ml
  • Steep 5~10 min
  • Sweet/sour/bitter/pungent/salty five flavors

Daily options:

  • Morning tea
  • After dinner
  • During stress

Diet first: Supplements after physician evaluation.

Daily guide

Step 1 - Physician evaluation: Liver enzymes (ALT, AST, GGT), drug review.

Step 2 - Foundation: Alcohol avoidance, exercise, weight management, drug review.

Step 3 - Diet start: Schisandra tea 1~2 times/day.

Step 4 - Supplement option: Standardized extract 200~400 mg/day. After physician evaluation.

Step 5 - 8~12 week assessment: Liver enzyme tracking.

Step 6 - Drug monitoring: CYP3A4-affected drug concentration assessment.

Schisandra is the East Asian adaptogen natural option. On Korean dietary foundation. With physician evaluation.