New York Post may receive revenue from affiliate and advertising partnerships for sharing this content and/or when you make a purchase. Are you NAD-ing? Well, if you aren’t, someone else is. Most ...

Epithelial cells line the body’s surfaces to protect against physical damage, pathogens, and dehydration. These cells play key roles in absorbing nutrients and removing waste products, as well as ...

Supplements aren’t a hard requirement and experts agree with this. Almost all the nutrition your body needs can be found in a healthy diet. However, if you struggle with a limited diet, nutrient ...

The authors do not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and have disclosed no relevant affiliations beyond their ...