Higgins Protein Egg Food Dietary Supplement for Birds 20 LbHiggins protein egg food 20lb UPC 046706707096 Premium product quality USA product Higgins Protein Egg Food provides your birds with an excellent source of protein derived from both animal and plant proteins. Companion bird foods that do not contain animal protein can be deficient in the necessary amino acids methionine and lysine. Protein Egg food is made with with baked whole eggs, whole grain bread crumbs and pure honey. Feeding Higgins protein egg