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Head-to-head evidence comparison — which supplement is right for you?
Melatonin and Tart Cherry are closely matched across evidence, studies, and safety.
Verdict
Likely helps
19 of 24 studies with measurable effects showed benefit.
Top outcomes
Verdict
Likely helps
13 of 14 studies with measurable effects showed benefit.
Top outcomes
Shared outcomes (1)
Outcomes where both Melatonin and Tart Cherry have evidence — compare verdict strength side-by-side.
0.5-1mg
30-60 minutes before bed
Immediate-release tablet or sublingual
480-500mg extract or 240ml (8oz) juice twice daily
Morning and evening, Before/after exercise for recovery
Concentrated Montmorency tart cherry extract (capsules)
Same night
1-3 days
Next morning
First week
1-2 weeks
Same day/next day
1-3 days
N/A
Melatonin in cancer treatment
The Cochrane database of systematic reviews (2025) · Meta analysis · n=126
We downgraded the certainty of the evidence because of high risk of bias, small sample size, the width of the 95% confidence interval, and indirectness due to inadequate reporting of cancer type.
Comparative Efficacy, Tolerability, and Acceptability of Donanemab, Lecanemab, Aducanumab, Melatonin, and Aerobic Exercise for a Short Time on Cognitive Function in Mild Cognitive Impairment and Mild Alzheimer's Disease: A Systematic Review and Network Meta-Analysis
Journal of Alzheimer's disease : JAD (2024) · Meta analysis · n=4599
Melatonin may be a better potential disease-modifying treatment for cognitive decline in mild AD and MCI.
Melatonin for sleep disorders in people with autism: Systematic review and meta-analysis
Progress in neuro-psychopharmacology & biological psychiatry (2023) · Meta analysis · n=595
According to the global analysis, the wake after sleep onset and night awakening parameters were not statistically significant.
Effects of dietary supplements on athletic performance in elite soccer players: a systematic review
Journal of the International Society of Sports Nutrition (2023) · Systematic review · n=1043
Nitrate-rich beetroot concentrate can attenuate performance decrease in the days following matches.
Effect of food sources of nitrate, polyphenols, L-arginine and L-citrulline on endurance exercise performance: a systematic review and meta-analysis of randomised controlled trials
Journal of the International Society of Sports Nutrition (2021) · Meta analysis
No effect on exercise performance following consumption of foods rich in L-citrulline was identified (SMD=-0.03, p=0.24).
Efficacy, acceptability, and tolerability of all available treatments for insomnia in the elderly: a systematic review and network meta-analysis
Acta psychiatrica Scandinavica (2020) · Meta analysis · n=6832
Insufficient evidence exists on which intervention is more efficacious for elderly patients with insomnia.
Based on meta-analyses showing 7-12 minute reduction in sleep onset. Higher doses showed diminishing returns and increased morning grogginess. Sublingual forms may be more effective at lower doses.
Meta-analysis showed small beneficial effect (ES = -0.44). Multiple studies but limited sample sizes. Effect appears modest and variable between individuals.
AI-estimated from published studies. Interpret as directional guidance.
Both Melatonin and Tart Cherry are closely matched — the best choice depends on your specific health goals.
For fall asleep faster, Melatonin has a higher relevance score (95 vs 60).
No known interactions between Melatonin and Tart Cherry have been documented in our database. However, always consult a healthcare provider before combining supplements.