Symptoms of zinc deficiency include:
Zinc supplements in large amounts may cause diarrhea, abdominal cramps, and vomiting, usually within 3 - 10 hours of swallowing the supplements. The symptoms go away within a short period of time after the stopping the supplements.
Zinc oxide has been used as an ingredient in sunscreens for many years. It is considered both safe and effective in helping to protect skin... Read more »