Brain and Body After 70

Science‑informed habits for a stronger, clearer, more vibrant life after 70.

Can Tart Cherry Juice Help Older Adults Sleep Better?

A closer look at what a small clinical study found about sleep, aging, and this popular “natural remedy.”

Insomnia becomes more common with age, and many older adults look for gentle, food‑based options before turning to medication. Tart cherry juice is often promoted as a natural sleep aid because it contains melatonin and anti‑inflammatory compounds. A small pilot study published in the Journal of Medicinal Food explored whether those claims hold up in older adults with chronic insomnia. The results were modest but meaningful enough to deserve a closer look.

What the Study Did

Researchers enrolled fifteen healthy older adults who had long‑standing insomnia. Each participant completed two separate two‑week phases: one drinking a tart cherry juice blend twice a day, and one drinking a placebo beverage matched for calories and flavor. The study was randomized, double‑blind, and crossover, meaning every participant tried both drinks and neither they nor the researchers knew which was which at the time.

What Improved

During the tart‑cherry phase, participants reported fewer minutes awake after first falling asleep and a small reduction in overall insomnia severity. These changes suggest that tart cherry juice may help some older adults stay asleep a bit more consistently. The effect was mild but noticeable for certain individuals.

What Did Not Improve

When compared directly to placebo, tart cherry juice did not significantly improve how long it took to fall asleep, total sleep time, or overall sleep efficiency. The improvements were smaller than those seen with proven insomnia treatments such as cognitive‑behavioral therapy for insomnia (CBT‑I) or prescription sleep medications. The researchers described the effect sizes as moderate at best.

How It Compares to Other Natural Sleep Aids

The study noted that tart cherry juice performed as well as or better than several popular natural sleep aids, including valerian and some melatonin studies. It also carries a low risk of side effects, making it a reasonable option for older adults who prefer gentle, food‑based approaches. Still, it should not be viewed as a replacement for evidence‑based insomnia therapies.

Practical Guidance for Older Adults

For those who want to try tart cherry juice, an unsweetened or low‑sugar version is best. A small serving in the evening may offer mild support for sleep continuity. Pairing it with proven sleep strategies—consistent bedtimes, morning light exposure, limiting late‑day caffeine, and keeping the bedroom cool and dark—will provide a stronger foundation for better sleep. If insomnia persists, CBT‑I remains the gold‑standard, non‑drug treatment.

Key Takeaway

Tart cherry juice is not a cure for insomnia, but it may offer a gentle, low‑risk improvement in sleep continuity for some older adults. It works best as a supportive tool within a broader sleep‑health routine.

Reference

The full study is available here: Effects of a Tart Cherry Juice Beverage on the Sleep of Older Adults with Insomnia

Products You Might Consider

R.W. Knudsen Just Tart Cherry Juice, 32 fl oz

Each 8‑ounce serving provides a full cup of fruit with no added sugar.

Zazzee Tart Cherry 10:1 Extract, 3000 mg Strength, 200 Vegan Capsules

A concentrated, standardized extract for those who prefer capsules over juice.