Even for a tropical country like ours that gets plenty of sunshine, almost 80% of the population suffers from Vitamin D ...

Zinc is an essential mineral that is important for immune function and healing. NASA astronaut Don Pettit captured SpaceX ...

“The timing of when to take the vitamin D supplement shouldn’t matter, but it should be taken with food,” Davidson says.

A new study found that vitamin D supplementation improved a key marker of biological aging—but it's probably too soon to rush ...