The Associate Dean for Scientific Affairs at the College of Veterinary Medicine at the University of Kirkuk, Dr. Marwan Hatem Abdullah, published a study in the American (AIP) magazine, which is classified within Scopus containers, for the research tagged (Effect cannabis oil on the growth performance and some biochemical indicators in blood serum of male lambs awassi breed). sheep). Abdullah explained that the study dealt with cannabis oil (medical marijuana) as a dietary supplement in the biochemical and immunological growth indicators in the blood serum of sheep rams. And he used CBD cannabidiol, which has become increasingly used in both human and veterinary medicine, and which contains a lesser percentage of 0.3% (THC tetrahydrocannabinol) used in most countries of the world. He indicated that the study concluded several statistical indications in the levels of cholesterol, total protein, and albumin. , globulin, blood urea, and enzymes (ALT, AST) which have an important role in improving the efficiency of growth in some biochemical characteristics in the serum of sheep rams.