As high-protein diets surge in popularity, a Consumer Reports investigation found high levels of lead in some protein powders ...

Protein shakes instead of meals every so often are fine, but long-term use as a meal replacement can affect appetite and may ...

Which is better for protein—eggs or cottage cheese? We break down the nutrition so you can make the smartest breakfast choice ...

Protein expert Stuart Phillips says you may be overdoing it on protein-forward ultra-processed foods.

Protein is usually framed around intake, how much to eat and how to fit more into a day. But protein’s role in the body goes beyond muscle alone, and what happens after you eat it matters just as much ...

Eating a high-protein diet can lead to constipation if you’re not getting enough fiber or water. Learn how to cope with and prevent protein-related constipation.

The site Realfood.gov uses Elon Musk’s Grok chatbot to dispense nutrition information—some of which contradicts the ...

Discover four high-protein foods a sports dietitian recommends to help adults over 60 build lean muscle and support healthy ...

Fast-casual chains are pumping the nutrient into everything from pizza crust to coffee.

It's easy to picture the star of the "Terminator" franchise adding liquid metal to his protein shakes. However, the actor goes in a boozier direction.