What is the recommended dosage for Hops?

Sleep: 300-500 mg extract, 30-60 min before bed; often combined with valerian

What are the side effects of Hops?

Potential side effects include: Drowsiness (intended effect), Mild estrogenic effects (theoretical from prenylated flavonoids), Allergic reactions in hop-sensitive individuals.

Can hops supplements help with sleep?

Hops (Humulus lupulus) — yes, the same plant used in beer — contain a compound called 2-methyl-3-buten-2-ol that has sedative properties. Most clinical evidence uses hops in combination with valerian root, and the European Medicines Agency recognizes this combination for sleep support based on traditional use. As a standalone supplement, evidence is more limited. Typical dosage is 300-500 mg of hops extract. Consult your healthcare provider.

Why are hops often combined with valerian for sleep support?

Hops (Humulus lupulus) and valerian appear to have complementary mechanisms of action for sleep. Hops contain 2-methyl-3-buten-2-ol, a compound that increases GABA activity and has demonstrated sedative properties in animal studies. When combined with valerian's own GABAergic effects, multiple clinical trials suggest the combination may be more effective than either herb alone. A systematic review of 12 studies found that the hops-valerian combination showed consistent improvements in subjective sleep quality, particularly for sleep latency (time to fall asleep).

Do hops supplements cause the same drowsiness as drinking beer?

Hops supplements contain concentrated levels of the sedative compounds (particularly 2-methyl-3-buten-2-ol and bitter acids) found in the hop flower, without the alcohol content of beer. Interestingly, research suggests the sedative effect of hops is more pronounced in supplement form than from beer consumption, where the alcohol and other compounds may interfere with sleep architecture. Non-alcoholic beer containing hops has shown some sleep-promoting effects in studies, supporting the idea that hops' sleep benefits are independent of alcohol.

Hops

herb

Also known as: Humulus lupulus, Hop strobiles, Hop cones

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About

Hops (Humulus lupulus) strobiles contain 2-methyl-3-buten-2-ol, a degradation product that demonstrates sedative properties through GABA-A receptor modulation. Clinical studies often combine hops with valerian, showing improved sleep quality. Standalone evidence is more limited.

How It Works

2-methyl-3-buten-2-ol (hop degradation product) modulates GABA-A receptors; bitter acids (humulone, lupulone) contribute to melatonin receptor activation in vitro.

Evidence For Conditions

Condition	Grade	Studies	Participants
Insomnia	A	16	275	View →
Sleep Onset Difficulty	A	8	2688	View →
Menopause-Related Sleep Disturbance	A	8	2688	View →

Side Effects

Drowsiness (intended effect)
Mild estrogenic effects (theoretical from prenylated flavonoids)
Allergic reactions in hop-sensitive individuals

Drug & Supplement Interactions

Sedatives and CNS depressants — additive effects
Estrogen-sensitive conditions — hops contain phytoestrogens
CYP450 substrates — mild enzyme inhibition reported

Always inform your healthcare provider about all supplements you take.

Related Ingredients

California Poppy Chamomile Jujube Seed Extract Kava Lavender

Quick Facts

Dosage: Sleep: 300-500 mg extract, 30-60 min before bed; often combined with valerian
Forms: capsule tablet liquid extract
Natural Sources: Hop flowers (strobiles)
Upper Limit: Not formally established
Best Time: 30-60 minutes before bed; commonly used with valerian root for synergistic effects

Evidence Summary

Insomnia A

Sleep Onset Difficulty A

Menopause-Related Sleep Disturbance A

FDA Disclaimer: These statements have not been evaluated by the Food and Drug Administration. The products and information on this website are not intended to diagnose, treat, cure, or prevent any disease. The evidence grades presented are based on our analysis of published peer-reviewed research and do not constitute medical advice. Always consult your healthcare provider before starting any supplement regimen.