What is collagen and what is it for?
por Collagen is a so-called structural protein. In addition to creatine and elastin, collagen is one of the most important structural proteins in our bodies. These are proteins that do not …
Etiqueta: eyes
Consequences of vitamin A deficiency
Deficiency of vitamin A can have a negative physiological effect on the whole organism. We must differentiate between vitamin A₁ (retinol) and vitamin A₂ (retinal). Both forms arise from …