There are thousands of options that promise to boost your fitness. Only a handful are backed by solid evidence.

Collagen and whey protein are two popular supplements. While both have amino acids and add protein to your diet, there are a ...

A consistently top-selling item here at Huffpost Shopping, the Cer-100 is an affordable at-home collagen protein treatment ...

To learn more about collagen, its benefits and the role it plays in skin care, we consulted four dermatologists for their insights and product recommendations.

Everyday Health’s team of board-certified physicians and health professionals contribute to the creation and review of content, ensuring that the information is useful, up to date, and accurate. Susan ...