3518 concentrated protein products are offered for sale by suppliers on Alibaba.com, of which protein accounts for 9%, plant extract accounts for 8%, and food additives accounts for 5%.
A wide variety of concentrated protein options are available to you, such as vacuum pack, drum and can.You can also choose from white, green concentrated protein,As well as from powder, white powder concentrated protein,and whether concentrated protein is food grade, or 1.