All products featured on Glamour are independently selected by Glamour editors. However, when you buy something through our retail links, Condé Nast may earn an affiliate commission. Between Jennifer ...

The supplement aisle’s most misunderstood protein is breaking free from its beauty-focused reputation. Collagen, long relegated to women’s skincare routines, emerges as a powerhouse nutrient that ...

Confused by the supplement aisle? A dietitian breaks down which supplements most people actually need, which ones are hype, ...

These are the best collagen supplements for healthier skin and stronger joints, according to dietitians. Top picks include ...

Collagen is a major protein which is found in connective tissues and the extracellular matrix (ECM). Helical in structure, at least 27 types of collagen have been identified in the human body, with ...

Collagen supports hair structure and scalp health, while keratin repairs hair strands and enhances hair smoothness and shine.

Proceedings of the National Academy of Sciences of the United States of America, Vol. 69, No. 10 (Oct., 1972), pp. 2899-2903 (5 pages) Cell culture studies were performed on members of a family in ...

If you're no fan of oranges, it's important to know that you can get vitamin C from more places than just citrus fruit. Bell peppers, cantaloupes, kale, strawberries, and papaya all contain high doses ...