The mineral zinc plays a role in growth and development, wound healing, blood clot formation, and thyroid function. Here are ...

Include carrots, sweet potatoes, and fish in your diet Weak nails may point to biotin, zinc, or protein deficiency. Eat eggs, whole grains, and nuts for stronger nails and hair Wounds taking ...

If you think you have a zinc deficiency, talk to your doctor or health care provider before you start supplementing. Taking more zinc than you need through supplements can cause zinc toxicity.

It is one of the first things people might take when they have a cold or flu — and in fact one of the initial signs of zinc deficiency is a depressed immune system, as it plays an important ...