To eliminate bedtime struggles, a growing number of parents have turned to melatonin gummies, but these hormone supplements are largely unregulated. Columnist Alice Klein digs into the evidence on the ...

A large-scale study presented at the American Heart Association's (AHA) Scientific Sessions 2025 revealed a significant ...

A new analysis found 22 out of 25 melatonin gummies mislabeled the amount of melatonin contained in supplements. One melatonin gummy contained no melatonin at all, while another had 347% of the amount ...

It can acutely raise blood glucose levels by suppressing insulin secretion, but in the long term, it may confer metabolic benefits.

Melatonin supplements, widely used to tackle insomnia and irregular sleep cycles, may not be as harmless as many believe, with new research raising concerns over prolonged use. Melatonin is a ...

Melatonin is a popular over-the-counter sleeping aid, touted as a natural way for adults to fall asleep and used by millions around the world. So why wouldn't it be good for children, too? "There is a ...

Melatonin has become one of the most commonly used sleep aids for children worldwide, driven by its reputation as a natural and accessible remedy for insomnia.

Move over, melatonin.

The 20 participants completing the study had a mean age of 59 years (range 51–69). As expected due to random group assignment, baseline values of urinary LH excretion among the 3 groups were not ...