The food additives collagen and gelatin are usually made from animal hides, tendons or bones.
The food additives collagen and gelatin are usually made from animal hides, tendons or bones.
食品中添加的胶原蛋白或是吉利丁，大多是利用动物的皮、筋或骨骼内的胶质提炼而成，当然不能算是素食。
The food additives collagen and gelatin are usually made from animal hides, tendons or bones.
食品中添加的胶原蛋白或是吉利丁，大多是利用动物的皮、筋或骨骼内的胶质提炼而成，当然不能算是素食。