Collagen is an important component of bones, skin, muscles, and other body parts. Among other things, it may help treat bone loss, relieve joint pain, and improve skin health. However, as you age, it becomes more difficult for your body to produce collagen, and the collagen you already have begins to degrade. To get the best results, you can also opt for Steadfast Nutrition Collagen. Steadfast Nutrition offers collagen powder in sachet form that is easy to use; you need to cut the sachet, mix it in 100 ml water, and consume it.