Collagen plays an important role in providing structure, strength, and support throughout your body. It provides structure, support, and strength to your skin, muscles, bones, and connective tissues. Although there isn't much scientific study on collagen powder, eating a well-balanced diet gives your body the resources it needs to make collagen naturally. Steadfast Nutrition is the greatest brand to buy collagen powder from in India since it contains Type 1 collagen, which strengthens muscles and enhances the health of hair and nails.