Tart cherry juice improves sleep duration and efficiency in older adults with insomnia
Tart cherry juice (240ml twice daily) increases total sleep time by approximately 84 minutes and improves sleep efficiency in older adults with insomnia. The effect is attributed to natural melatonin content and procyanidins.
This article is automatically generated from the structured evidence profile behind the claim above. Scores reflect the quality and quantity of available research, not clinical advice.
Tart cherry juice improves sleep duration and efficiency in older adults with insomnia The current body of evidence comprises 1 study, including 1 randomized controlled trial. EvidenceHub rates the overall confidence at 78/100 (moderate).
The Claim
Tart cherry juice improves sleep duration and efficiency in older adults with insomnia
This conclusion is most relevant to: Older adults with insomnia, Adults with mild sleep complaints.
How It Works
The proposed biological pathway:
- ▸Tart cherry (melatonin + procyanidins)
- ▸Exogenous melatonin absorption
- ▸Procyanidin inhibition of tryptophan degradation
- ▸Increased tryptophan availability
- ▸Enhanced melatonin and serotonin synthesis
- ▸Improved sleep duration and efficiency
Who Might Benefit
Evidence fit by population:
- ▸Older adults with insomnia
- ▸Adults with mild sleep complaints
Recommended Dose
240ml BID
Limitations & Caveats
Important context when interpreting this evidence:
- ▸Only one primary RCT (n=20)
- ▸Small sample size
- ▸Short duration (7 days)
- ▸Difficult to isolate melatonin vs other compounds
- ▸Sugar content in juice may be a concern for some
Frequently Asked Questions
Does tart cherry juice help you sleep?▼
Evidence from one RCT shows tart cherry juice (240ml twice daily) increased total sleep time by ~84 minutes in older adults with insomnia. Results may vary for healthy individuals.
How much tart cherry juice should I drink for sleep?▼
The studied dose is 240ml (8oz) of tart cherry juice twice daily (morning and evening) for at least 7 days.
Is tart cherry better than melatonin supplements?▼
Tart cherry provides natural melatonin plus procyanidins and anthocyanins that may support sleep through multiple pathways. However, the melatonin dose from tart cherry is much lower than typical supplements.
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