Our stories are reviewed by medical professionals to ensure you get the most accurate and useful information about your health and wellness. For more information, visit our medical review board.

Here’s a closer look at six common hair-related changes that are directly linked to nutritional deficiencies or internal ...

Beef liver is the richest source of vitamin B12, with 85 mcg per 100 grams. It is also a good protein, iron, and vitamin A source. Clams are another excellent source of vitamin B12, with 63 mcg per ...