Apigenin

The verdict

Is Apigenin worth taking?

Apigenin has become one of the most popular sleep supplements due to its prominent recommendation by Andrew Huberman, but this is a case where popularity has significantly outpaced evidence. As of this writing, apigenin as an isolated standalone supplement has essentially no published human clinical trials for sleep. The mechanism, GABA-A receptor binding, is plausible and supported by animal and in vitro research. Chamomile, which contains apigenin, has more human evidence, but that evidence reflects chamomile’s full compound profile, not apigenin in isolation. Women should be aware of apigenin’s dose-dependent estrogen receptor activity. This entry is included because of its popularity, not because the evidence supports the hype.

What it does

What Apigenin does in the body

Marketed for sleep onset, anxiety reduction, and relaxation. Apigenin is a flavonoid found in chamomile, parsley, and celery that binds to the benzodiazepine site of the GABA-A receptor, the same receptor complex targeted by pharmaceutical sleep and anti-anxiety medications. In animal and in vitro studies this binding produces calming, anxiolytic, and sedative-like effects. The picture worth understanding clearly is that this mechanism has not been confirmed to translate into meaningful sleep benefit in isolated human apigenin trials, because those trials essentially do not exist yet.

The evidence

What the research actually shows

Insufficient evidence, included here as emerging due to its current popularity rather than its proof. No published randomized controlled trials have tested isolated apigenin supplementation for sleep in humans. A 2024 review in Frontiers in Nutrition outlines the plausible GABAergic mechanism and notes a correlation between dietary apigenin intake and sleep quality in cohort data, but correlation in dietary intake data is not equivalent to a controlled trial of the isolated compound. Human evidence for chamomile extract, which contains apigenin among many other compounds, is more established, but cannot be directly extrapolated to isolated apigenin supplements at the doses typically sold.

Food first

Getting Apigenin from food

Chamomile tea is the most practical food-first source and is the form with actual human clinical evidence for sleep and anxiety benefit, likely reflecting its full spectrum of bioactive compounds rather than apigenin alone. Parsley and celery also contain apigenin but in amounts far below what would be needed to replicate even the unproven supplemental dose.

What the guide adds

The part that is not on this page

Everything above is the assessment. What the guide adds for Apigenin is the protocol:

• Optimal Form
• Dose Range
• Bioavailability
• Purity Red Flags
• Stack With / Avoid

147 entries across nine categories, every one graded against the clinical literature the same way.

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About the author

Who graded this

Daniel Edlund is a Le Cordon Bleu-trained private chef in Los Angeles, a certified personal trainer and strength coach, and an internationally licensed massage therapist. Thirty years of strength training and fifteen years cooking in private estate kitchens. He is the author of The Complete Supplement Guide, which grades 147 entries against the clinical literature, and of The EASY Way to Organic Cooking, first published in 2013.

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This page is information, not medical advice. Supplements interact with prescription medication and with each other, and the right answer depends on your own bloodwork and history. Talk to your doctor before starting anything, particularly if you are pregnant, nursing, managing a health condition, or already taking medication.

Also in Sleep, Stress & Cortisol Management

Related entries

• Melatonin — Strong evidence
• Phosphatidylserine — Moderate evidence
• Rhodiola Rosea — Moderate evidence
• GABA (Gamma-Aminobutyric Acid) — Emerging evidence

All 147 entries, graded →