How Much Vitamin C Per Day Do You Need?
The official vitamin C numbers by age, what changes for smokers and during pregnancy, and why more than you need doesn’t help.
The official vitamin C numbers by age, what changes for smokers and during pregnancy, and why more than you need doesn’t help.
50 mg of zinc is above the 40 mg/day adult upper limit. Here's what that means, when a clinician might use higher doses short-term, and why long-term use can lower...