Maize Gluten is obtained by the physical separation, while refining corn starch. Extracted from maize, it's a very digestible protein concentrate. It is perfect in natural pigments â a protein-rich feed. As a great protein source, it has many applications. Maize gluten is used in broilers feed, ruminants formulas, fish feed, and formulas for pets. Corn gluten is a good source of protein, pigments & energy for livestock species. We bring you pure, effective and economical maize protein.