“Taking more than the recommended amount of fat-soluble vitamins like vitamins A, D, E, and K can cause them to build up in ...

Move over, melatonin.

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

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

Here’s what experts want you to know.

Based on extensive research, there is insufficient scientific evidence to support taking an omega-3 supplement daily to ...