Maggie O’Neill is a health writer and reporter based in New York who specializes in covering medical research and emerging wellness trends, with a focus on cancer and addiction. Prior to her time at ...

Many people use zinc supplements to boost immunity or improve acne symptoms. Learn how much zinc is safe for you, and what to watch for if you use it long term.

Taking in too much zinc, whether from supplements or other products, can cause side effects, including digestive issues, changes to your sense of taste, and copper deficiency. Zinc is an essential ...