Collagen is a protein needed for bone and skin health. Possible side effects of collagen include stomach upset, allergic reactions, and a rare skin reaction.

Liquid collagen can help rejuvenate skin and increase elasticity. It may also support heart health, bone and joint health, ...

Peptides are smaller versions of proteins. They may provide pro-aging support, anti-inflammatory, or muscle-building properties. Recent research indicates that some types of peptides could have a ...

Gelatin and collagen both support aspects of healthier skin, nails, and joints, though they differ in structure, absorption, and the extent of evidence that supports these potential benefits.

Collagen is a type of protein. Certain foods, such as animal skin and ligaments, are rich in collagen. Collagen is also available as a supplement. Many people hoping to support the health of their ...

Medically reviewed by Melissa Nieves, LND Key Takeaways Collagen can improve skin hydration and elasticity if taken for at least eight weeks.Some people with osteoarthritis experience less pain and ...

Facing joint pain, wrinkled skin, and trouble sleeping as you grow older? Collagen is the most abundant protein in your body. However, as you age, collagen production drops, causing various health ...

Collagen supports hair structure and scalp health, while keratin repairs hair strands and enhances hair smoothness and shine. Biotin enhances keratin production for stronger, thicker hair. For ...