Zinc is vital for body functions. Deficiency can cause growth issues in children. It also leads to brittle hair and skin ...

As we begin our spring fertilizing the following is a guide to help you with the symptoms of various nutritional deficiencies ...

Your body tells you. All you have to do is listen. Vitamin deficiencies often cause specific physical symptoms that can be ...

This article was medically reviewed by Samantha Cassetty, MS, RD, a nutrition and wellness expert with a private practice based in New York City. Symptoms of protein deficiency include fatigue ...