I question abnormal organic protein is your difficulty. Most cubes, tubs and liquid feeds include nonprotein nitrogen (NPN), typically in the shape of urea. This gives nitrogen, which rumen microbes Mix with carbohydrates to manufacture proteins. Some lower-good quality nutritional supplements may perhaps incorporate large amounts of NPN. My problem https://socialbuzzfeed.com/story2860471/helping-the-others-realize-the-advantages-of-lost-calf-hat-co