Research review
Does lycopene help with sleep? What the research does and doesn't show
No randomized trial has tested a lycopene supplement against sleep quality as a primary outcome; the closest evidence is a weak, cross-sectional dietary link between carotenoid intake and sleep duration, and a small, uncontrolled pilot study in men with prostate concerns that reported better nighttime activity alongside other measures.
No randomized trial has tested a lycopene supplement against sleep quality as its main goal. The closest evidence is a large but weak dietary link between carotenoid intake and sleep duration, where lycopene wasn't singled out as a strong individual factor, and one small, uncontrolled pilot study that measured nighttime activity as a secondary outcome.
What the evidence doesn't support
It doesn't support lycopene supplements as a way to improve sleep — no trial has set out to test that question directly, with a validated sleep measure as its primary outcome. It doesn't support treating the NHANES dietary finding as evidence a lycopene supplement changes sleep duration: that's an observational snapshot of diet, not a tested intervention, and when the individual contribution of each carotenoid was isolated, lycopene wasn't one of the two strongest factors. And it doesn't support drawing much from the one small pilot study that did measure something sleep-related — 20 people, no placebo group, and sleep wasn't the study's main focus.
What the trials found
A 2023 analysis of NHANES dietary data looked at intake of five carotenoids, including lycopene, against sleep duration in US adults. People with higher intake across all five carotenoids were less likely to report very short or very long sleep. But when the researchers isolated each carotenoid's individual contribution, beta-cryptoxanthin and lutein/zeaxanthin came out as the top two factors, and lycopene wasn't identified as a leading individual contributor in either direction. This is dietary-recall data from a single point in time, not a trial where anyone was given a lycopene supplement.
A small pilot study gave 20 men age 50 and older — 10 healthy, 10 with benign prostatic hyperplasia — a lycopene-enriched olive oil (about 8 mg lycopene/day) for 30 days, with no placebo group. Alongside prostate and antioxidant measures, the study reported a significant improvement in nighttime activity, used as a sleep-quality measure, in both groups. With no control group, a sample of 20, and sleep as a secondary rather than primary outcome, this doesn't establish that lycopene caused the change.
Questions people ask
Does lycopene help you sleep?
Nothing here supports that directly. The one study that measured something sleep-related was small, uncontrolled, and wasn't designed to test sleep as its primary question. The dietary data linking carotenoid intake to sleep duration didn't point to lycopene as a leading factor among the carotenoids studied.
When to talk to a doctor
Anyone with ongoing sleep problems should talk to a doctor rather than rely on a supplement, since poor sleep can have several underlying causes worth ruling out. Lycopene is not a treatment for sleep problems, and the evidence above doesn't support using it that way.
Related reading: lycopene: what the research does and doesn't show, best time to take lycopene, and what is lycopene.
Sources
- Relationship between dietary carotenoid intake and sleep duration in American adults: a population-based study A dietary analysis of NHANES data found people who ate more of five carotenoids, lycopene included, were less likely to sleep too little or too much — but when the individual contribution of each carotenoid was isolated, lycopene wasn't among the top contributors; this is dietary intake data, not a supplement trial.
- Effects of Lycopene-enriched, Organic, Extra Virgin Olive Oil on Benign Prostatic Hyperplasia: A Pilot Study A small, uncontrolled 30-day pilot study in 20 men found a significant improvement in a nighttime-activity sleep measure after daily lycopene-enriched olive oil, but the study had no placebo group, a very small sample, and wasn't designed with sleep as its main outcome — it can't establish that lycopene caused the change.
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.