Sleep
Hops
Also known as: Humulus lupulus, Hop strobiles, Lupulin
Traditional sleep and anxiety herb from the brewing plant. Most consistently effective when combined with valerian.
Last reviewed June 2026 · Evidence graded from peer-reviewed research, not editorial opinion. Educational only — not medical advice.
Primary uses
- Sleep onset
- Anxiety
- Restlessness
How it works
- Modulates GABA-A receptors (mild)
- Bitter acids (humulones, lupulones) have sedative properties in animal models
- Contains 8-prenylnaringenin, a potent phytoestrogen
Dosage
- Typical range
- 200-1000 mg dried strobiles before bed
- Timing
- 30-60 minutes before sleep
- With food
- Either way
- Duration
- No clear cycling needed; safe for ongoing use
- Special populations
- Avoid in hormone-sensitive conditions due to phytoestrogen content
Forms
- Dried strobiles (capsule)
- Tincture
- Tea
Safety
Common side effects
- Drowsiness
- Mild GI upset
Contraindications
- Hormone-sensitive conditions
- Severe depression (CNS depressant)
Evidence notes
Most positive RCTs use hops + valerian combinations; standalone evidence is limited. Traditional use is extensive.
Grade C: Mostly observational or small trials; mechanism is plausible but unproven at scale.
Related in Sleep
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Medical disclaimer. This page is educational and does not replace advice from a qualified healthcare provider. Individual needs and risks vary — consult a professional before starting, stopping, or combining supplements, especially if you are pregnant or nursing, taking medication, or managing a health condition.