Melatonin

Articles tagged with "Melatonin".

Melatonin for Sleep Disorders: Meta-Analysis Shows Modest but Consistent Benefits

Tags: Melatonin, Sleep Disorders, Meta-Analysis, Sleep Supplements

October 22, 2025

How Effective Is Melatonin for Treating Sleep Disorders According to Meta-Analysis?

This comprehensive meta-analysis of melatonin studies shows modest but consistent benefits for primary sleep disorders, with melatonin reducing sleep onset time by an average of 7 minutes and improving overall sleep quality ratings. While the effects are statistically significant across multiple studies, they are generally smaller than those seen with prescription sleep medications or behavioral interventions like CBT-I. The analysis found that melatonin is most effective for circadian rhythm disorders and jet lag, with more limited benefits for primary insomnia, but it offers a safe, well-tolerated option for people seeking natural sleep aids.

Melatonin Supplements: Serotonin Contamination and Quality Control Issues

Tags: Melatonin, Supplement Quality, Serotonin, Quality Control, Consumer Safety

October 22, 2025

Are Commercial Melatonin Supplements Actually Pure and Accurately Dosed?

Analysis of commercial melatonin supplements reveals significant quality control problems, with many products containing serotonin contamination and dramatic variations in actual melatonin content compared to labeled amounts. This comprehensive study tested 31 melatonin supplements and found that actual melatonin content ranged from 83% below to 478% above labeled amounts, with the majority of products (71%) containing melatonin levels that differed by more than 10% from the label. Additionally, 26% of products contained serotonin, a potentially dangerous contaminant that could cause serious adverse effects. The findings highlight major quality control issues in the melatonin supplement industry and raise important safety concerns for consumers.

Tart Cherry Juice Improves Sleep Duration and Quality in Older Adults

Tags: Tart Cherry Juice, Natural Sleep Aid, Melatonin, Sleep Duration

October 22, 2025

Can Tart Cherry Juice Help You Sleep Better Naturally?

Yes, research demonstrates that tart cherry juice significantly improves sleep duration and quality in older adults, increasing total sleep time by 84 minutes and improving sleep efficiency from 77% to 84%. The benefits come from tart cherries’ naturally high melatonin content—one of the few food sources that contains meaningful amounts of this sleep hormone. Studies show that drinking 8 ounces of tart cherry juice twice daily (morning and evening) for two weeks produces measurable improvements in sleep onset, duration, and quality, making it an effective natural sleep aid.