Tart Cherry
Also sold as: Montmorency cherry · Prunus cerasus
A polyphenol-containing sour cherry taken as juice, concentrate or powder for exercise recovery and sleep. Formulations differ in sugar, polyphenols and melatonin content.
Sleep
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Research
- Sleep: Small sleep trials are positive, while healthy-adult and overweight/obesity trials found no improvement.
REALITY CHECK // Natural melatonin marketing overstates small, conflicting sleep trials. Juice, concentrate, powder and capsules lack reliable head-to-head equivalence, and drying may change constituents. Gout results conflict, and a positive cognitive trial has a published methodological critique.
Levels: how we grade evidence. Grey = evidence of no benefit; amber = evidence it makes this goal worse.
Ratings are self-reported by a self-selected group of users: how it felt, not proof that it works.
Check your bottle
Compare what your label says with what was used in trials. This is a trial range, not a personal prescription.
Enter the amount from your label to see the result.
How it was studied
01 // STUDIED_DOSE_RANGE
Human research amounts
The source identifies concentrate portions around 30 mL and short peri-exercise protocols of 4-7 days, but does not supply reliable mg-equivalent trial ranges for each preparation. Juice volume cannot be converted to extract mass without composition/density data; calculator trial ranges are unavailable.
02 // TIMING_&_MATRIX
Preparation and timing
Preserve the exact beverage volume or product label. No universal hours-before-bed rule or extract-mass conversion is supplied.
03 // EVALUATION_WINDOW
Match the trial window
Sleep studies span days to weeks; recovery protocols are often 4-7 days. Cardiometabolic/cognitive studies can extend to about three months.
04 // SAFETY_&_QUALITY_GATE
Safety and authenticity
No established EFSA/NIH UL is supplied for tart cherry. Food history does not settle long-term high-dose extract safety. Sugar, sorbitol, gastrointestinal symptoms and potential drowsiness are practical limits. Discuss supplement amounts in pregnancy/breastfeeding. Large juice amounts can complicate diabetes management and cause diarrhea or reflux. Potential long-term training-adaptation blunting is a hypothesis, not an established tart-cherry harm.
UPPER LIMIT // No established EFSA/NIH UL is supplied for tart cherry. Food history does not settle long-term high-dose extract safety. Sugar, sorbitol, gastrointestinal symptoms and potential drowsiness are practical limits.
Summary
Recovery has a small-to-moderate heterogeneous signal after strenuous exercise, with null trials in soccer players and untrained men. Sleep benefits are small and inconsistent: an older-adult insomnia pilot (n=15) reported about 17 minutes less wakefulness after sleep onset, while other studies were null. Urate, blood pressure and cognition findings conflict.
Mechanism
Anthocyanins and other polyphenols may affect inflammation and vascular signaling; some juice contains melatonin. Processed products cannot be assumed to deliver a fixed melatonin dose.
Typical studied dose
The source identifies concentrate portions around 30 mL and short peri-exercise protocols of 4-7 days, but does not supply reliable mg-equivalent trial ranges for each preparation. Juice volume cannot be converted to extract mass without composition/density data; calculator trial ranges are unavailable.
Upper limit
No established EFSA/NIH UL is supplied for tart cherry. Food history does not settle long-term high-dose extract safety. Sugar, sorbitol, gastrointestinal symptoms and potential drowsiness are practical limits.
Popular stacks with Tart Cherry
Not enough stack data yet. A combination with Tart Cherry appears here once 5 people rate the same set.
Forms and label traps
| Form on label | Active content | Studied range / day | Absorption & GI tolerance | Verdict |
|---|---|---|---|---|
| Not-from-concentrate tart cherry juice Best for: Juice-specific research |
Unstandardized: active content unknown | no comparable trial range | Melatonin and polyphenols vary; sugar and sorbitol may cause diarrhea or reflux. Trial doses reported as beverage volume cannot be compared in mg here. Usually tolerated at studied amounts; individual gastrointestinal discomfort remains possible. |
Caution [FORM // CHECK_LABEL] Melatonin and polyphenols vary; sugar and sorbitol may cause diarrhea or reflux. Trial doses reported as beverage volume cannot be compared in mg here. |
| Tart cherry concentrate Best for: Label comparison |
Unstandardized: active content unknown | no comparable trial range | Approximately 30 mL portions appear in the dossier, but no verified mass conversion or standard marker percentage is supplied. Usually tolerated at studied amounts; individual gastrointestinal discomfort remains possible. |
Caution [FORM // CHECK_LABEL] Approximately 30 mL portions appear in the dossier, but no verified mass conversion or standard marker percentage is supplied. |
| Tart cherry powder / freeze-dried product Best for: Label comparison |
Unstandardized: active content unknown | no comparable trial range | Lower liquid/sugar burden does not prove juice equivalence. Processing may alter melatonin; common-dose powder produced null sleep/inflammation outcomes. Usually tolerated at studied amounts; individual gastrointestinal discomfort remains possible. |
Caution [FORM // CHECK_LABEL] Lower liquid/sugar burden does not prove juice equivalence. Processing may alter melatonin; common-dose powder produced null sleep/inflammation outcomes. |
| Tart cherry extract capsules Best for: Label comparison |
Unstandardized: active content unknown | no comparable trial range | Variable anthocyanin standardization and uncertain melatonin; no universal capsule-to-juice or mg-to-volume conversion is established. Usually tolerated at studied amounts; individual gastrointestinal discomfort remains possible. |
Caution [FORM // CHECK_LABEL] Variable anthocyanin standardization and uncertain melatonin; no universal capsule-to-juice or mg-to-volume conversion is established. |
Common label traps
- TRAP_01 // CAPSULES EQUAL TWO GLASSES OF JUICE
A generic mass or fruit-equivalent claim does not establish matched polyphenols, melatonin, or clinical efficacy. - TRAP_02 // CURES GOUT
Positive and null urate trials coexist; treatment should not be stopped. - TRAP_03 // DAILY ANTIOXIDANTS ALWAYS HELP TRAINING
Acute recovery and long-term adaptation are different endpoints; adaptation blunting remains a hypothesis.
Other outcomes studied
Outside the five leaderboard goals. Same evidence levels as above.
- sleep Limited · benefit
Insomnia pilot n=15: WASO about 17 minutes lower; n=20 study found more sleep/efficiency and higher urinary melatonin. Small samples.
PMID 20438325 PMID 22038497 - sleep-null Limited · no benefit
No sleep benefit with commonly used powder in overweight/obesity or supplementation in healthy adults.
PMID 39683518 PMID 35790450 - exercise-recovery Moderate · benefit
Meta-analyses support small-to-moderate heterogeneous recovery benefits; not universal or necessarily useful every training day.
PMID 33440334 PMID 41945263 - recovery-null Limited · no benefit
No recovery benefit in non-resistance-trained men; no muscle-function or soreness benefit in professional soccer players after a match.
PMID 31337122 PMID 31188696 - endurance Limited · benefit
Meta-analysis suggests a small endurance benefit; no consistent acute strength/power advantage established.
PMID 31986108 PMID 27231439 PMID 26578852 - urate-positive Limited · benefit
Acute and overweight/obesity trials report urate lowering; a gout study used a citrate mixture, which cannot isolate cherry.
PMID 33506357 PMID 31037275 PMID 37679816 - urate-null Limited · no benefit
Concentrate dose did not affect serum urate in people with gout; a randomized acute crossover also found no urate/vascular/inflammation effect. Does not replace allopurinol or febuxostat.
PMID 31891407 PMID 41604330 - blood-pressure Limited · benefit
Older-adult trial found lower systolic pressure, but other cardiometabolic studies are mixed and healthy-adult blood-pressure results null.
PMID 29862410 PMID 33922493 PMID 32429737 PMID 35790450 - inflammation Limited · benefit
Selected biomarkers improved in older adults, while acute hsCRP/oxidative capacity and overweight/obesity inflammation outcomes were null; surrogate changes are not clinical benefit.
PMID 30678193 PMID 33506357 PMID 39683518 - cognition Limited · benefit
An older-adult cognitive RCT reported selected benefits but received a methodological critique. Acute vascular changes occurred without cognitive improvement.
PMID 31287117 PMID 32129357 PMID 27989253 - knee-osteoarthritis Limited · benefit
One small crossover trial suggests a pain signal; insufficient for a clinical treatment recommendation.
PMID 23727631
Reader questions
Juice or capsules for sleep?
The best-known positive studies used beverages; neither capsules nor powders have established equivalent melatonin exposure, and null studies exist.
Can it treat my gout?
No treatment substitution is justified. Discuss use and ongoing urate monitoring with the treating clinician.
Is daily use better than short-term use?
Recovery trials mainly concern short stressful exercise periods. Long-term benefit and training-adaptation effects remain uncertain.
Stack interactions
- Caution Sedatives, alcohol and supplemental melatonin [CAUTION // CLINICAL_REVIEW]
Possible additive drowsiness is precautionary and formulation-dependent; direct interaction trials are absent. Avoid driving when drowsy. - Caution Diabetes medication and juice sugar [CAUTION // CLINICAL_REVIEW]
Juice carbohydrate can alter glucose management; this is a food-load issue, not an established pharmacokinetic drug interaction. - Caution Anticoagulants and gout medicines [CAUTION // CLINICAL_REVIEW]
Bleeding concerns from polyphenols are theoretical; no strong clinical warfarin interaction is documented here. Cherry does not replace urate-lowering medication.
Red flags: interactions and who should avoid it
Interactions
Possible additive drowsiness is precautionary and formulation-dependent; direct interaction trials are absent. Avoid driving when drowsy. Juice carbohydrate can alter glucose management; this is a food-load issue, not an established pharmacokinetic drug interaction. Bleeding concerns from polyphenols are theoretical; no strong clinical warfarin interaction is documented here. Cherry does not replace urate-lowering medication.
Avoid or ask a doctor first if
Discuss supplement amounts in pregnancy/breastfeeding. Large juice amounts can complicate diabetes management and cause diarrhea or reflux. Potential long-term training-adaptation blunting is a hypothesis, not an established tart-cherry harm.
Sources (PubMed, 24)
- Effects of a tart cherry juice beverage on the sleep of older adults with insomnia: a pilot study.
PMID 20438325 · 2010 · randomized controlled trialInsomnia pilot n=15: WASO about 17 minutes lower; n=20 study found more sleep/efficiency and higher urinary melatonin. Small samples.
- Effect of tart cherry juice (Prunus cerasus) on melatonin levels and enhanced sleep quality.
PMID 22038497 · 2012 · randomized controlled trialInsomnia pilot n=15: WASO about 17 minutes lower; n=20 study found more sleep/efficiency and higher urinary melatonin. Small samples.
- Commonly Used Dose of Montmorency Tart Cherry Powder Does Not Improve Sleep or Inflammation Outcomes in Individuals with Overweight or Obesity.
PMID 39683518 · 2024 · randomized controlled trialNo sleep benefit with commonly used powder in overweight/obesity or supplementation in healthy adults.
- Montmorency tart cherry supplementation does not impact sleep, body composition, cellular health, or blood pressure in healthy adults.
PMID 35790450 · 2026 · randomized controlled trialNo sleep benefit with commonly used powder in overweight/obesity or supplementation in healthy adults.
- Tart Cherry Supplementation and Recovery From Strenuous Exercise: A Systematic Review and Meta-Analysis.
PMID 33440334 · 2021 · systematic review/meta-analysisMeta-analyses support small-to-moderate heterogeneous recovery benefits; not universal or necessarily useful every training day.
- Effects of Tart Cherry Juice Supplementation on Recovery from Exercise-Induced Muscle Damage in Athletes: A Systematic Review and Meta-Analysis.
PMID 41945263 · 2026 · systematic review/meta-analysisMeta-analyses support small-to-moderate heterogeneous recovery benefits; not universal or necessarily useful every training day.
- No Effect of Tart Cherry Juice or Pomegranate Juice on Recovery from Exercise-Induced Muscle Damage in Non-Resistance Trained Men.
PMID 31337122 · 2019 · randomized controlled trialNo recovery benefit in non-resistance-trained men; no muscle-function or soreness benefit in professional soccer players after a match.
- Tart Cherry Juice: No Effect on Muscle Function Loss or Muscle Soreness in Professional Soccer Players After a Match.
PMID 31188696 · 2020 · randomized controlled trialNo recovery benefit in non-resistance-trained men; no muscle-function or soreness benefit in professional soccer players after a match.
- Effect of Tart Cherry Concentrate on Endurance Exercise Performance: A Meta-analysis.
PMID 31986108 · 2020 · systematic review/meta-analysisMeta-analysis suggests a small endurance benefit; no consistent acute strength/power advantage established.
- Effects of powdered Montmorency tart cherry supplementation on acute endurance exercise performance in aerobically trained individuals.
PMID 27231439 · 2016 · randomized controlled trialMeta-analysis suggests a small endurance benefit; no consistent acute strength/power advantage established.
- Effects of powdered Montmorency tart cherry supplementation on an acute bout of intense lower body strength exercise in resistance trained males.
PMID 26578852 · 2015 · randomized controlled trialMeta-analysis suggests a small endurance benefit; no consistent acute strength/power advantage established.
- Acute Ingestion of Montmorency Tart Cherry Reduces Serum Uric Acid but Has no Impact on High Sensitivity C-Reactive Protein or Oxidative Capacity.
PMID 33506357 · 2021 · randomized controlled trialAcute and overweight/obesity trials report urate lowering; a gout study used a citrate mixture, which cannot isolate cherry.
- Consumption of 100% Tart Cherry Juice Reduces Serum Urate in Overweight and Obese Adults.
PMID 31037275 · 2019 · randomized controlled trialAcute and overweight/obesity trials report urate lowering; a gout study used a citrate mixture, which cannot isolate cherry.
- Efficacy and safety of tart cherry supplementary citrate mixture on gout patients: a prospective, randomized, controlled study.
PMID 37679816 · 2023 · randomized controlled trialAcute and overweight/obesity trials report urate lowering; a gout study used a citrate mixture, which cannot isolate cherry.
- Lack of effect of tart cherry concentrate dose on serum urate in people with gout.
PMID 31891407 · 2020 · randomized controlled trialConcentrate dose did not affect serum urate in people with gout; a randomized acute crossover also found no urate/vascular/inflammation effect. Does not replace allopurinol or febuxostat.
- Tart cherry juice has no acute effects on uric acid, vascular function and inflammation: A randomised crossover trial.
PMID 41604330 · 2026 · randomized controlled trialConcentrate dose did not affect serum urate in people with gout; a randomized acute crossover also found no urate/vascular/inflammation effect. Does not replace allopurinol or febuxostat.
- Impact of tart cherry juice on systolic blood pressure and low-density lipoprotein cholesterol in older adults: a randomized controlled trial.
PMID 29862410 · 2018 · randomized controlled trialOlder-adult trial found lower systolic pressure, but other cardiometabolic studies are mixed and healthy-adult blood-pressure results null.
- The Influence of Tart Cherry (Prunus cerasus, cv Montmorency) Concentrate Supplementation for 3 Months on Cardiometabolic Risk Factors in Middle-Aged Adults: A Randomised, Placebo-Controlled Trial.
PMID 33922493 · 2021 · randomized controlled trialOlder-adult trial found lower systolic pressure, but other cardiometabolic studies are mixed and healthy-adult blood-pressure results null.
- Effects of Montmorency Tart Cherry Juice Consumption on Cardiometabolic Biomarkers in Adults with Metabolic Syndrome: A Randomized Controlled Pilot Trial.
PMID 32429737 · 2020 · randomized controlled trialOlder-adult trial found lower systolic pressure, but other cardiometabolic studies are mixed and healthy-adult blood-pressure results null.
- Effects of Tart Cherry Juice on Biomarkers of Inflammation and Oxidative Stress in Older Adults.
PMID 30678193 · 2019 · randomized controlled trialSelected biomarkers improved in older adults, while acute hsCRP/oxidative capacity and overweight/obesity inflammation outcomes were null; surrogate changes are not clinical benefit.
- Effect of Montmorency tart cherry juice on cognitive performance in older adults: a randomized controlled trial.
PMID 31287117 · 2019 · randomized controlled trialAn older-adult cognitive RCT reported selected benefits but received a methodological critique. Acute vascular changes occurred without cognitive improvement.
- Comment on \"Effect of Montmorency tart cherry juice on cognitive performance in older adults: a randomized controlled trial\" by S. C. Chai, J. Jerusik, K. Davis, R. S. Wright and Z. Zhang, Food Funct., 2019, 10, 4423-4431.
PMID 32129357 · 2020 · review or clinical study; see title and findingAn older-adult cognitive RCT reported selected benefits but received a methodological critique. Acute vascular changes occurred without cognitive improvement.
- Montmorency Tart cherries (Prunus cerasus L.) modulate vascular function acutely, in the absence of improvement in cognitive performance.
PMID 27989253 · 2016 · randomized controlled trialAn older-adult cognitive RCT reported selected benefits but received a methodological critique. Acute vascular changes occurred without cognitive improvement.
- Randomized double-blind crossover study of the efficacy of a tart cherry juice blend in treatment of osteoarthritis (OA) of the knee.
PMID 23727631 · 2013 · randomized controlled trialOne small crossover trial suggests a pain signal; insufficient for a clinical treatment recommendation.
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