New dietary guidelines issued by Health and Human Services Secretary Robert F. Kennedy, Jr., and federal officials have placed a renewed emphasis on protein in Americans’ diet, both animal and plant.

Protein is everywhere today—from cereals and snack bars to shakes and chips—but more isn’t always better. Understanding how ...

Protein is essential for your body—but how much is too much when it comes to kidney health?

The hype around protein intake doesn’t seem to be going away. Social media is full of people urging you to eat more protein, including via supplements such as protein shakes. Food companies have also ...

At first, a 24-year-old software engineer walked into our emergency looking more exhausted than ill. His family was worried ...