what is knox gelatin made of
This result is due to collagen, a protein substance which yields gelatine and is found in the bones, skin and connective tissue of animals. In manufacturing, unflavoured gelatine is extracted from the collagen by hot water, then concentrated and filtered for purity and clarity.his result is due to collagen, a protein substance which yields gelatine and is found in the bones, skin and connective tissue of animals. In manufacturing, unflavoured gelatine is extracted from the collagen by hot water, then concentrated and filtered for purity and clarity.