Assalam O Alaikum Sister, Br. Abuhajira, I will send this information to Mufti Ibrahim Desi through www.askimam.org to correct his fatwa on whey powder. Any Ulema can go to our websites www.muslimconsumergroup.com or www.canadianhalalfoods.com for technical information or can write to me at halalfoods@hotmail.com