European Union neUnited States Department of Agriculture dzinoti: kugadzirwa kwegelatin mushure memazuva matatu eacid leaching, mazuva 35 edota, mushonga wegelatin after sterilization pa138℃ kwemasekonzi mana kune zvigadzirwa zvakachengeteka (kureva kusununguka kweBSE).Nekudaro, kambani yedu inoshandisa nzira yekugadzira yehydrochloric acid leaching ine huwandu hunodarika 3.5% kwemazuva anokwana manomwe, madota anobuda kwemazuva angangoita 45, uye glue solution yakasvibiswa pa140 ℃ kwemasekonzi manomwe.