research Acute and Chronic Biotin Deficiencies in the Monkey (Macaca Mulatta) 21 citations , January 1945 in “Journal of Nutrition” Biotin deficiency in monkeys causes fur and skin issues, but 20 μg of biotin daily can prevent or cure it.
research Nutritional Significance of Inositol and Biotin for the Pig 27 citations , July 1946 in “The journal of nutrition/The Journal of nutrition” Biotin and inositol are crucial for pig health and growth.