Hops
Also known as: Humulus lupulus, Hop strobiles, Lupulin
Overview
Traditional sleep and anxiety herb from the brewing plant. Most consistently effective when combined with valerian.
Dosage
No clear cycling needed; safe for ongoing use
Avoid in hormone-sensitive conditions due to phytoestrogen content
Mechanism of Action
- โข Modulates GABA-A receptors (mild)
- โข Bitter acids (humulones, lupulones) have sedative properties in animal models
- โข Contains 8-prenylnaringenin, a potent phytoestrogen
Evidence Quality
Most positive RCTs use hops + valerian combinations; standalone evidence is limited. Traditional use is extensive.
Safety & Contraindications
- โข Phytoestrogenic โ caution in estrogen-sensitive cancers
- โข Hormone-sensitive conditions
- โข Severe depression (CNS depressant)
- โข Drowsiness
- โข Mild GI upset
Avoid โ insufficient safety data plus phytoestrogen activity
No significant concerns at typical doses
Interactions
- โข CNS depressants (benzodiazepines, alcohol, opioids) โ additive sedation
- โข Hormone therapies
- โข Other sedative herbs (valerian, kava) โ additive effect
- โข Avoid with alcohol โ additive sedation
Stacking & Synergies
Buying Guide
- โข Whole-strobile or standardized extract
- โข Third-party tested
- โข Strongest evidence is for hops + valerian combinations
- โข Phytoestrogen content is significant โ not appropriate for all populations
- โข Older studies suggest a sleep onset latency benefit
Frequently Asked About Hops
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Educational content based on published research and our scoring methodology. Not medical advice โ consult a qualified healthcare provider before starting, stopping, or changing supplements, especially if you take medications, are pregnant, or have a medical condition.