Does collagen work? Many studies show that taking collagen supplements for several months can improve skin elasticity, (i.e., wrinkles and roughness) as well as signs of aging. Others have shown that consuming collagen can increase density in bones weakened with age and can improve joint, back and knee pain.
What are the benefits of taking collagen? Oral collagen supplements have been shown to improve skin hydration and elasticity for older people. They might also help to lessen wrinkles. While more men go bald, many women also experience hair loss or thinning as they age.
What are the side effects of taking collagen? Additionally, collagen supplements have the potential to cause digestive side effects, such as feelings of fullness and heartburn. Regardless, these supplements appear to be safe for most people. Collagen supplements may lead to side effects, such as a bad taste in the mouth, heartburn, and fullness.