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Flavonoid

Apigenin

A plant-derived compound with calming, anti-inflammatory, and neuroprotective properties.

Evidence gradeCross-checked · Moderate
B
WeakModerateStrong
3.8/ 5 rating

KÖGN Health grades Apigenin as B (Moderate evidence) and rates it 3.8 out of 5.

Last reviewed · June 2026

CategoryNatural · Flavonoid
Typical doseThere is no well-established human dose for cognition; supplements provide a wide range, and chamomile is the common dietary source.
AvailabilityOTC

Primary effects

  • Reduced anxiety
  • Improved relaxation
  • Sleep support
  • Neuroprotection

How it works

Modulates GABA activity and reduces inflammation, supporting relaxation and cognitive recovery.

Overview

Apigenin is commonly found in chamomile and is often used for its calming and sleep-supportive effects. It works primarily through GABAergic pathways, promoting relaxation without heavy sedation. While its direct cognitive enhancement effects are limited, it plays a valuable role in recovery and stress management, which indirectly supports performance. It is often included in evening protocols or stacks focused on sleep quality.

The evidence

Apigenin is a flavone found in chamomile, parsley and celery, with antioxidant and mild anti-anxiety activity in the lab. The cognitive interest is almost entirely preclinical — it binds benzodiazepine sites and shows neuroprotection in animal and cell studies — with little controlled human evidence. Its reputation as a calm/sleep aid rests largely on chamomile's traditional use.

How to dose it

There is no well-established human dose for cognition; supplements provide a wide range, and chamomile is the common dietary source.

When to take it

Acute-to-chronic — unclear given the thin human data.

Safety & side effects

Generally regarded as safe at dietary levels; concentrated supplement safety is less studied.

Who should avoid it

It may mildly thin the blood and add to sedatives — take care with anticoagulants and other calming agents, and avoid concentrated doses in pregnancy. The evidence base is preclinical, so keep expectations low.

References

Related ingredients

Graded entries that target the same cognitive goals.

Categories

Natural NootropicsStress & Anxiety ReductionSleep & RecoveryGABAergics (Calming / Inhibitory Support)Anti-Inflammatory CompoundsLong-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.