GABA is a neurotransmitter that reduces brain activity, but it's also a supplement that could help with sleep.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through the links below." Otherwise known as gamma-aminobutyric acid, GABA is an amino acid produced in the brain that acts as ...

Naturally found in certain foods, gamma-aminobutyric acid supplements might help if you struggle to fall asleep.

Dietary supplements are products like vitamins, minerals, and herbs that claim to promote wellness. Many of these supplements do have known benefits, but there are also risks you should know about.