Major objective of this article is to Define Collagen Supplements. Collagen can be found in almost all areas of the body but its amount decreases with time. Its decrease could be due to a change in diet or hormones systems while one cannot eliminate stress and sun exposure. Collagen is an abundant protein within the body’s muscles, areas, skin and bones. This protein assists in keeping the skin elastic; nevertheless, its level decreases as you ages. Hence, the skin color becomes saggy with many wrinkles appearing.