Here you find explanations of terms. If you cannot find the wanted term just write us a mail. We will try to add it.
Pepsin is one component of natural rennet and is a digestive protease (EC 22.214.171.124) released by the chief cells in the stomach that functions to degrade food proteins into peptides.
The older the calf, the more pepsin and the less chymosin is found in the rennet.