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Adaptogen

Schisandra Chinensis

A traditional adaptogenic berry used to enhance resilience, energy, and mental clarity.

Evidence gradeCross-checked · Moderate
B
WeakModerateStrong
3.9/ 5 rating

KÖGN Health grades Schisandra Chinensis as B (Moderate evidence) and rates it 3.9 out of 5.

Last reviewed · June 2026

CategoryNatural · Adaptogen
Typical doseCommonly used at roughly 500–1,000 mg/day of a standardised extract; combination-formula doses differ.
AvailabilityOTC

Primary effects

  • Improved resilience
  • Reduced fatigue
  • Cognitive support

How it works

Modulates stress response systems and supports endurance and cognitive performance.

Overview

Schisandra Chinensis is an adaptogenic herb traditionally used in Chinese medicine to enhance endurance and mental clarity. It is believed to support the body’s stress response systems while also improving energy regulation. Its cognitive effects are generally mild but contribute to sustained performance under stress.

The evidence

Schisandra chinensis is a traditional adaptogen whose lignans show antioxidant, anti-fatigue and neuroprotective activity in the lab. Most human evidence comes from combination adaptogen formulas (with Rhodiola and Eleuthero) that improved attention and accuracy in tired, stressed people, rather than from schisandra alone. Treat it as a plausible anti-fatigue adaptogen with limited standalone cognitive data.

How to dose it

Commonly used at roughly 500–1,000 mg/day of a standardised extract; combination-formula doses differ.

When to take it

Both — single-dose adaptogen effects are reported, alongside chronic use.

Safety & side effects

Generally well tolerated; occasional heartburn, reduced appetite or restlessness.

Who should avoid it

Schisandra can induce liver enzymes and alter the levels of medications cleared by the liver — check with a clinician if you take prescription drugs. Avoid in pregnancy (it can stimulate the uterus) and in epilepsy or significant reflux.

References

Related ingredients

Graded entries that target the same cognitive goals.

Categories

Natural NootropicsEnergy & Mental StimulationStress & Anxiety ReductionAdaptogens (Stress Response Modulation)Long-Term Cognitive SupportOver-the-Counter (OTC)Moderate Evidence

Draft — the dose, safety and evidence notes on this entry were prepared from the published literature and are pending editorial and clinical review.

Educational information, not medical advice. The evidence grade is KÖGN’s editorial assessment of published research, not a health claim. Speak to a qualified clinician before changing what you take.