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Tart cherry juice

Clinical review pending

Tart cherry juice is marketed for sleep and recovery. What the studies look at, which amounts they use and which questions remain open.

Juice, concentrate or powder: which products we are talking about

Tart cherry juice and concentrate made from Montmorency or Balaton cherries differ mainly in how diluted they are. The compounds under study include anthocyanins and a small amount of naturally occurring melatonin.

Tart cherry juice is pressed from varieties of Prunus cerasus, most often Montmorency or Balaton cherries. It is sold as 100 percent juice or as a concentrate. Typical study amounts are 240 ml (8 oz) of juice or 30–60 ml (1–2 oz) of concentrate a day. Researchers have studied the food as a whole, mostly in four clinical areas.

Most of the modern clinical literature grew out of sports medicine research. A 2010 study in marathon runners gave early hints of lower inflammatory markers. A 2015 randomized controlled trial on strength training added data on recovery. For sleep, the relevant questions are the amount, the timing, the melatonin content and how juice compares with concentrate; the companion dosing overview covers these. Sweet cherry juice from Prunus avium has a different anthocyanin profile and has been studied far less. Tart cherry capsules and powders are essentially based on the same product. How well the compounds are absorbed from the different forms, however, has only been compared to a limited extent. Source

Tart cherry juice is marketed mainly for four effects:

  • Better sleep quality and longer sleep

  • Less exercise-induced muscle soreness and faster recovery

  • Support for healthy uric acid levels and a lower risk of gout attacks

  • Support for cardiovascular and systemic inflammatory markers

Which compounds are being studied

Tart cherry juice contains several biologically active components: anthocyanins, natural melatonin, proanthocyanidins and sugar. Studies mostly look at the juice as a whole. The effects of its components are likely to influence one another.

Anthocyanins (cyanidin glycosides)

Anthocyanins are red plant pigments from the polyphenol family, and they give tart cherries their color. Cyanidin-3-glucoside and cyanidin-3-rutinoside are the dominant forms. Montmorency cherries have a higher anthocyanin content than Balaton or sweet Bing varieties. That is one reason most clinical studies use Montmorency cherries specifically.

Melatonin

Tart cherries are among the few foods with a measurable melatonin content. A 2012 randomized crossover study found that tart cherry juice concentrate raised urinary melatonin and improved sleep duration in healthy adults. The melatonin dose per serving is small compared with a typical melatonin supplement; tryptophan availability and proanthocyanidins probably also contribute to any effect on sleep. Source

Proanthocyanidins and other polyphenols

Tart cherries contain proanthocyanidins: condensed tannins that have shown anti-inflammatory and antioxidant effects both in vitro and in vivo. A 2021 meta-analysis pooled studies on muscle soreness and strength recovery and found small positive effects on soreness and moderate effects on the recovery of strength. Research on physical recovery provides the strongest evidence for tart cherry juice. Source

Natural sugar

Tart cherry juice contains fructose and glucose in amounts typical of fruit juice: roughly 12-15 g of sugar per 8-ounce serving. For people with diabetes or prediabetes, this amount counts toward daily sugar intake. A 1–2 ounce serving of concentrate provides less sugar but tastes much more intense.

Which mechanisms are being discussed

Largely separate mechanisms are proposed for the different uses. Melatonin and tryptophan might influence sleep, and antioxidant polyphenols might influence physical recovery. Inhibition of xanthine oxidase could act on uric acid. Broader anti-inflammatory effects are linked to cardiovascular and metabolic markers.

For sleep, two pathways working at the same time have been proposed. Melatonin from the cherries supports falling asleep directly. Tryptophan in the juice serves as a precursor for the synthesis of serotonin and the body’s own melatonin. A 2012 RCT documented higher urinary melatonin and improved sleep efficiency after people took tart cherry juice concentrate. The effect of melatonin at food-level doses is small compared with melatonin from supplements; amounts, timing and the differences between concentrate and juice are covered in the companion dosing overview on sleep. Source

Anthocyanins and proanthocyanidins might dampen the inflammatory and oxidative responses that follow intense exercise. Eccentric muscle contractions generate reactive oxygen species and trigger the release of cytokines. Antioxidant polyphenols intervene in this chain of reactions and may limit how strong the inflammation gets and how long it lasts. A 2021 meta-analysis found that the effects on strength recovery were larger than those on perceived muscle soreness. A 2010 study in marathon runners documented reduced inflammatory markers in endurance athletes; a 2015 RCT showed less muscle soreness and faster strength recovery in resistance-trained men. A further study from 2019 found a similar recovery effect in women. Source 1 Source 2 Source 3 Source 4

For the effect on uric acid, one proposed mechanism is that cherry anthocyanins inhibit xanthine oxidase. This enzyme is involved in producing uric acid from purines. Changes in excretion through the kidneys might also play a part, though this mechanism has been studied less. A 2019 study showed that drinking 240 ml of tart cherry juice daily for four weeks lowered serum uric acid in adults with overweight or obesity. A 2023 RCT with 282 gout patients found that tart cherry citrate was on par with standard uric acid-lowering treatment. A 2020 study in people with established gout found no significant effect on the serum urate AUC or on the frequency of gout attacks. How the possible mechanisms interact has not yet been fully worked out. Source 1 Source 2 Source 3

For cardiovascular and inflammatory markers, the assumption is a polyphenol-driven anti-inflammatory effect throughout the body. A 2022 meta-analysis found that tart cherries significantly reduced CRP across the randomized trials it examined, with no consistent effects on IL-6 or TNF-alpha in studies outside sport. A 2023 review with GRADE assessment confirmed dose-dependent reductions in CRP and TNF-alpha but found no consistent effect on blood pressure or heart rate. A 2022 review likewise found mixed effects or none at all on blood pressure across the broader cherry research. Source 1 Source 2 Source 3

How well does each claim hold up?

The assessments below cover five areas: recovery and muscle soreness, uric acid, sleep, inflammatory markers and blood pressure. Each is based on the studies named.

Recovery and muscle soreness: moderate evidence

A 2021 meta-analysis of pooled studies found small positive effects on pain and moderate effects on strength recovery after strenuous exercise. A 2015 RCT showed less muscle soreness and faster recovery of strength in resistance-trained men. Another study from 2019 found a similar effect in women; a 2020 meta-analysis found a moderate positive effect on endurance performance. The effects vary with the population, the type of exercise and the study design. Among nutrition-based approaches to recovery, this use is one of the better studied. Source 1 Source 2 Source 3 Source 4

Uric acid levels: moderate evidence

A 2019 study showed that 240 ml of 100% tart cherry juice a day for four weeks reduced serum uric acid in adults with overweight or obesity. A 2021 study of acute intake documented a temporary drop in serum uric acid of about 8%, although the effect did not hold up with continued intake. A 2019 systematic review found an association between eating cherries and a lower risk of gout attacks, but the studies were too different from one another to be pooled statistically. A 2023 RCT in 282 gout patients showed that tart cherry citrate was on par with standard uric acid-lowering treatment. Another study from 2020 in people with established gout found no significant effect on the area under the serum urate concentration curve (AUC), on urinary urate excretion or on the frequency of gout attacks. The effects appear to be more consistent in people without gout. Source 1 Source 2 Source 3 Source 4 Source 5

Sleep quality and sleep duration: limited evidence

A 2012 randomized, double-blind, placebo-controlled crossover study showed that tart cherry juice concentrate raised urinary melatonin levels and improved sleep duration. A 2022 study in elite female field hockey players found that short-term intake of Montmorency tart cherries improved sleep quality after intermittent exercise. A 2025 systematic review summarized the broader sleep literature. A 30-day trial of Montmorency tart cherries from 2022 had no effect on sleep in healthy adults. The results are inconsistent. Effects are most plausible in older adults or in people with low baseline melatonin, and practical amounts, the melatonin content per serving and the differences between concentrate and juice are covered in the companion dosing overview on sleep. Source 1 Source 2 Source 3 Source 4

Inflammatory markers: moderate evidence

A 2022 meta-analysis found that tart cherries clearly lower CRP across the randomized trials it examined, with no consistent effects on IL-6 or TNF-alpha in studies outside sport. A 2023 review with GRADE assessment of 21 RCTs confirmed dose-dependent reductions in CRP and TNF-alpha. A 2019 study specifically supports reduced inflammation in older adults. The independent reviews reach fairly similar conclusions on inflammatory markers. Source 1 Source 2 Source 3

Blood pressure: limited evidence

A 2018 study showed that tart cherry juice lowered systolic blood pressure and LDL cholesterol in older adults; a 2016 study documented acute effects on vascular function in men with early hypertension. A 2020 study found improvements in cardiometabolic biomarkers in adults with metabolic syndrome. The pooled data, however, are less clear-cut. A 2022 review found inconsistent effects on blood pressure, or none, across cherry research as a whole. The GRADE-assessed review from 2023 also showed no consistent effects on blood pressure or heart rate. The findings on inflammatory markers are more uniform. Source 1 Source 2 Source 3 Source 4

Safety, sugar content and drug interactions

With daily use, the main thing to keep in mind is the sugar content of 12–15 g per serving, especially for people with diabetes or prediabetes. A possible added inhibition of platelet function in people on anticoagulants is also discussed; this interaction is theoretical. A 24-hour break is mentioned before a fasting glucose test.

Anthocyanins have shown antiplatelet effects in vitro. At ordinary food amounts, an additive effect with anticoagulants such as warfarin is more theoretical than documented. Anyone taking blood thinners long term should therefore discuss regular tart cherry juice consumption with the prescribing practice.

For most people, though, sugar intake is the bigger issue. At about 12-15 g of natural sugar per 8-ounce serving, a daily juice habit adds up quickly for people with diabetes or prediabetes or for anyone managing their weight. A 1–2 ounce serving of concentrate a day delivers less sugar per serving, although the taste is noticeably more sour.

The side effect reported most often in studies is digestive discomfort: loose stools at higher doses, caused by the sorbitol and fructose content. The published literature shows no significant safety problem at typical study doses.

Juice consumption also matters before blood tests. Its natural sugar can affect a fasting glucose measurement; the preparation described calls for a 24-hour break. Before tests for inflammatory, blood lipid or uric acid levels, the treating practice should be told about regular consumption, because polyphenols can change these readings.

The following situations call for particular attention:

  • Diabetes or prediabetes: Account for the amount of sugar; concentrate may be the better choice.

  • People taking anticoagulants: Discuss this with the prescribing doctor.

  • People with an active gout flare: The 2020 study in established gout was inconclusive; coordinate with rheumatology.

  • Blood tests: The recommendation described is to pause for 24 hours before a fasting glucose test. Mention regular consumption before inflammation or uric acid tests.

If any of these applies to you, it makes sense to talk to a doctor.

Meaningful measures for tart cherry products

To judge changes objectively, you can compare the same lab values before you start and along the way, referred to here as a day 0 / day N measurement.

  • Uric acid: A 2019 study showed a measurable drop in serum uric acid at 240 ml a day over four weeks. Uric acid is the directly relevant measure here. For follow-up, 4 weeks is given for an early response and 8–12 weeks for a lasting effect. Source

  • hs-CRP: Systemic inflammation; a 2022 meta-analysis and a 2023 GRADE-assessed review both show consistent CRP reductions and dose-dependent reductions in inflammatory markers across meta-analyses. For assessment, an average of 2–3 measurements over 4–8 weeks is suggested, because single readings fluctuate. Source 1 Source 2

  • IL-6: A secondary inflammatory marker; less consistent than CRP in tart cherry trials. The 2022 meta-analysis found no IL-6 effect in studies outside sport, so this marker may be less informative outside a sports setting. Source

  • HbA1c: Relevant for people with diabetes or prediabetes who want to track whether the daily sugar load from juice affects blood sugar control over time.

  • Sleep diary and wearable: For effects on sleep, a structured 2-3 week sleep diary works well, supplemented by sleep duration data from a wearable.

If the markers move in the expected direction, that points to an effect of daily consumption. If they stay the same, that is also useful information when deciding whether to keep up the habit.

When daily tart cherry products may be worth considering

The most favorable data concern three groups. People with established gout who want to replace a prescribed uric acid-lowering therapy are not among them. Tart cherry does not replace prescribed gout treatment.

Tart cherry juice may suit an adult with mildly elevated uric acid who does not yet meet the criteria for gout treatment, provided a baseline value is taken first and the level is measured again after four weeks, which matches the evidence base of 240 ml a day for four weeks. It is also a reasonable addition for an athlete or recreational exerciser in a training phase with heavy eccentric muscle loading, where the 2021 meta-analysis supports small to moderate recovery benefits. Older adults with persistent low-grade inflammation are a third plausible case, given that a 2019 study showed reduced inflammation in this population. Source 1 Source 2 Source 3

Established gout is a different situation. Tart cherry should not replace a prescribed therapy. A 2020 study found no significant effect on uric acid or flare frequency in established gout, and guideline-based uric acid-lowering therapy has a much stronger evidence base. With sleep problems, too, sleep habits should be looked at first. A 2022 study found no sleep benefit in healthy adults over 30 days. For people with diabetes, concentrate instead of juice can help limit the amount of sugar. Source 1 Source 2

Which measures have better evidence

Which alternative makes sense depends on the goal. For chronic insomnia, cognitive behavioral therapy for insomnia (CBT-I) has far better evidence than any single food, drink or supplement.

For sleep, dietary measures should complement good sleep habits. Amounts and timing are covered in the companion dosing overview. For chronic insomnia, CBT-I remains the recommended first-line treatment.

For uric acid, adjusting purine intake and drinking enough fluids have moderate evidence. For medically prescribed uric acid-lowering treatment in established hyperuricemia, the evidence is strong. Tart cherry can at most be an add-on.

For physical recovery, pooled studies show small to moderate effects. Enough sleep, a planned sequence of load and recovery in training, and adequate protein have larger effects. These basics should be in place before adding a supplement. Source

Assessing changes over time

Uric acid and hs-CRP can be measured objectively. A baseline value on day 0 and a repeat measurement after four to eight weeks can make changes visible. That way a dietary measure with moderate evidence can be judged on the basis of data.

If gout is suspected, or with persistent joint pain or chronic insomnia, a medical examination comes first. Depending on the symptoms, rheumatology or sleep medicine are the relevant specialties.

How the findings can be summed up

Baseline values of uric acid and hs-CRP also matter for putting the results in context.

There is moderate evidence for physical recovery, for lowering uric acid in people without gout and for lower inflammatory markers such as CRP. The sleep findings are inconsistent: the 2012 crossover study was positive, the 2022 30-day study was not. For effects on blood pressure, the evidence is limited and contradictory. With daily consumption, the amount of sugar is the main thing to watch. The possible additional effect on blood clotting remains theoretical for now. Whether using it makes sense depends on the goal and the baseline findings.

Frequently asked questions

Which effects of tart cherry juice are supported by evidence?

Among dietary measures, tart cherry juice is comparatively well studied for physical recovery and for lowering uric acid. Evidence for sleep benefits is weaker, and data on cardiovascular effects remain limited. Source 1 Source 2 Source 3

What are the benefits of tart cherry juice?

Studies look at several possible benefits:

  • Sleep support: Contains melatonin and tryptophan; results on sleep quality and duration vary across studies.

  • Recovery and inflammation: Rich in anthocyanins and proanthocyanidins, compounds that may reduce exercise-induced inflammation and support muscle recovery.

  • Uric acid: Research suggests that tart cherries may support healthy uric acid levels in people without gout.

  • Cardiovascular markers: May reduce systemic inflammatory markers such as CRP; effects on blood pressure are mixed and limited.

How much tart cherry juice should I drink?

The amounts studied depend on the goal. For sleep, timing, melatonin content and whether you use juice or concentrate all play a role; the companion dosing overview gives specifics. For lowering uric acid, 240 ml a day for 4 weeks was studied. In recovery studies, the amounts differ by participant group and protocol. Before taking it regularly as a supplement, it makes sense to get medical advice. Source

Is tart cherry juice good for gout?

Research has looked at tart cherry as a diet-based approach that may support healthy uric acid levels. However, a randomized controlled trial in people with established gout showed mixed results, so more research is needed to confirm whether it works. Source 1 Source 2

Who should be careful with tart cherry juice?

Most adults tolerate tart cherry juice well. People with diabetes need to account for the natural sugar. People taking blood thinners should also be careful because of the possible added inhibition of platelet function. In both cases, it makes sense to talk to a doctor.

What are the side effects of tart cherry juice?

The most common side effect at higher doses is digestive discomfort such as loose stools, due to the sorbitol and fructose content. Tart cherry juice may add to the effect of blood thinners through the antiplatelet action of anthocyanins, and its sugar content is a major consideration for people with diabetes or prediabetes.

Does tart cherry juice help with sleep or inflammation?

Tart cherry juice may lower inflammatory markers such as CRP and TNF-alpha. The effects of food-derived melatonin on sleep are mixed: a 2012 crossover study showed higher urinary melatonin and improved sleep efficiency, while a 30-day study from 2022 in healthy adults found no sleep benefit. Source 1 Source 2

Which biomarkers should I track if I drink tart cherry juice?

The measures named are uric acid, hsCRP and IL-6. After a baseline test before you start, uric acid checks are described at 4 weeks for the early response and at 8–12 weeks for lasting effects. Source

Sources and literature from the original text

  • Howatson G, McHugh MP, Hill JA, Brouner J, Jewell AP, van Someren KA, Shave RE, Howatson SA (2010). Influence of tart cherry juice on indices of recovery following marathon running. Scandinavian journal of medicine & science in sports, 20(6), 843-52. https://doi.org/10.1111/j.1600-0838.2009.01005.x

  • Howatson G, Bell PG, Tallent J, Middleton B, McHugh MP, Ellis J (2012). Effect of tart cherry juice (Prunus cerasus) on melatonin levels and enhanced sleep quality. European journal of nutrition, 51(8), 909-16. https://doi.org/10.1007/s00394-011-0263-7

  • Hill JA, Keane KM, Quinlan R, Howatson G (2021). Tart Cherry Supplementation and Recovery From Strenuous Exercise: A Systematic Review and Meta-Analysis. International journal of sport nutrition and exercise metabolism, 31(2), 154-167. https://doi.org/10.1123/ijsnem.2020-0145

  • Levers K, Dalton R, Galvan E, Goodenough C, O’Connor A, Simbo S, Barringer N, Mertens-Talcott SU, Rasmussen C, Greenwood M, Riechman S, Crouse S, Kreider RB (2015). Effects of powdered Montmorency tart cherry supplementation on an acute bout of intense lower body strength exercise in resistance trained males. Journal of the International Society of Sports Nutrition, 12, 41. https://doi.org/10.1186/s12970-015-0102-y

  • Brown MA, Stevenson EJ, Howatson G (2019). Montmorency tart cherry (Prunus cerasus L.) supplementation accelerates recovery from exercise-induced muscle damage in females. European journal of sport science, 19(1), 95-102. https://doi.org/10.1080/17461391.2018.1502360

  • Martin KR, Coles KM (2019). Consumption of 100% Tart Cherry Juice Reduces Serum Urate in Overweight and Obese Adults. Current developments in nutrition, 3(5), nzz011. https://doi.org/10.1093/cdn/nzz011

  • Wang C, Sun W, Dalbeth N, Wang Z, Wang X, Ji X, Xue X, Han L, Cui L, Li X, Liu Z, Ji A, He Y, Sun M, Li C (2023). Efficacy and safety of tart cherry supplementary citrate mixture on gout patients: a prospective, randomized, controlled study. Arthritis research & therapy, 25(1), 164. https://doi.org/10.1186/s13075-023-03152-1

  • Stamp LK, Chapman P, Frampton C, Duffull SB, Drake J, Zhang Y, Neogi T (2020). Lack of effect of tart cherry concentrate dose on serum urate in people with gout. Rheumatology (Oxford, England), 59(9), 2374-2380. https://doi.org/10.1093/rheumatology/kez606

  • Gholami A, Amirkalali B, Baradaran HR, Hariri M (2022). The beneficial effect of tart cherry on plasma levels of inflammatory mediators (not recovery after exercise): A systematic review and meta-analysis on randomized clinical trials. Complementary therapies in medicine, 68, 102842. https://doi.org/10.1016/j.ctim.2022.102842

  • Norouzzadeh M, Hasan Rashedi M, Shahinfar H, Rahideh ST (2023). Dose-dependent effect of tart cherry on blood pressure and selected inflammation biomarkers: A GRADE-assessed systematic review and meta-analysis of randomized controlled trials. Heliyon, 9(9), e19987. https://doi.org/10.1016/j.heliyon.2023.e19987

  • Eslami O, Khorramrouz F, Ghavami A, Hajebi Khaniki S, Shidfar F (2022). Effect of cherry consumption on blood pressure: a systematic review and meta-analysis of randomized controlled trials. Diabetes & metabolic syndrome, 16(2), 102409. https://doi.org/10.1016/j.dsx.2022.102409

  • Gao R, Chilibeck PD (2020). Effect of Tart Cherry Concentrate on Endurance Exercise Performance: A Meta-analysis. Journal of the American College of Nutrition, 39(7), 657-664. https://doi.org/10.1080/07315724.2020.1713246

  • Hillman AR, Uhranowsky K (2021). Acute Ingestion of Montmorency Tart Cherry Reduces Serum Uric Acid but Has no Impact on High Sensitivity C-Reactive Protein or Oxidative Capacity. Plant foods for human nutrition (Dordrecht, Netherlands), 76(1), 83-89. https://doi.org/10.1007/s11130-021-00879-7

  • Chen PE, Liu CY, Chien WH, Chien CW, Tung TH (2019). Effectiveness of Cherries in Reducing Uric Acid and Gout: A Systematic Review. Evidence-based complementary and alternative medicine : eCAM, 2019, 9896757. https://doi.org/10.1155/2019/9896757

  • Chung J, Choi M, Lee K (2022). Effects of Short-Term Intake of Montmorency Tart Cherry Juice on Sleep Quality after Intermittent Exercise in Elite Female Field Hockey Players: A Randomized Controlled Trial. International journal of environmental research and public health, 19(16). https://doi.org/10.3390/ijerph191610272

  • Barforoush F, Ebrahimi S, Abdar MK, Khademi S, Morshedzadeh N (2025). The Effect of Tart Cherry on Sleep Quality and Sleep Disorders: A Systematic Review. Food science & nutrition, 13(9), e70923. https://doi.org/10.1002/fsn3.70923

  • Hillman AR, Trickett O, Brodsky C, Chrismas B (2026). Montmorency tart cherry supplementation does not impact sleep, body composition, cellular health, or blood pressure in healthy adults. Nutrition and health, 32(1), 239-248. https://doi.org/10.1177/02601060221111230

  • Chai SC, Davis K, Zhang Z, Zha L, Kirschner KF (2019). Effects of Tart Cherry Juice on Biomarkers of Inflammation and Oxidative Stress in Older Adults. Nutrients, 11(2). https://doi.org/10.3390/nu11020228

  • Chai SC, Davis K, Wright RS, Kuczmarski MF, Zhang Z (2018). Impact of tart cherry juice on systolic blood pressure and low-density lipoprotein cholesterol in older adults: a randomized controlled trial. Food & function, 9(6), 3185-3194. https://doi.org/10.1039/c8fo00468d

  • Keane KM, George TW, Constantinou CL, Brown MA, Clifford T, Howatson G (2016). Effects of Montmorency tart cherry (Prunus Cerasus L.) consumption on vascular function in men with early hypertension. The American journal of clinical nutrition, 103(6), 1531-9. https://doi.org/10.3945/ajcn.115.123869

  • Johnson SA, Navaei N, Pourafshar S, Jaime SJ, Akhavan NS, Alvarez-Alvarado S, Proaño GV, Litwin NS, Clark EA, Foley EM, George KS, Elam ML, Payton ME, Arjmandi BH, Figueroa A (2020). Effects of Montmorency Tart Cherry Juice Consumption on Cardiometabolic Biomarkers in Adults with Metabolic Syndrome: A Randomized Controlled Pilot Trial. Journal of medicinal food, 23(12), 1238-1247. https://doi.org/10.1089/jmf.2019.0240

Origin and editorial review status

Translated and prepared for Nutrient Desk from the original article. Promotional offers for memberships, newsletters and lab tests were removed. The bibliography is kept in its original form so that each work can be identified unambiguously. Figures and source references were carried over; which evidence belongs to which individual statement must be checked before publication. This draft is not cleared for indexing.