There is no harm in eating it, but collagen is an essential component of the dermis of the skin. When people get older, collagen loses and their skin begins to wrinkle. A minor, with smooth skin and no shortage of collagen, eats the same as not eating. Oh, after all, it is nutritious. You may gain weight if you eat it.
Eating this food won't make you grow taller, but it should have some effect if you want to have breast enhancement. In your case, you don't need it at all.