European Union ati Ẹka Iṣẹ-ogbin ti Amẹrika ṣe ilana: iṣelọpọ gelatin lẹhin awọn ọjọ 3 ti leaching acid, awọn ọjọ 35 ti eeru leaching, ojutu gelatin lẹhin sterilization ni 138 ℃ fun awọn aaya 4 fun awọn ọja ailewu (ie laisi BSE).Sibẹsibẹ, ile-iṣẹ wa nlo ilana iṣelọpọ ti hydrochloric acid leaching pẹlu ifọkansi ti diẹ sii ju 3.5% fun o kere ju awọn ọjọ 7, eeru leaching fun o kere ju awọn ọjọ 45, ati ojutu lẹ pọ sterilized ni 140 ℃ fun awọn aaya 7.