Biochemistry Nutrition & Digestion dce1d592 Cardiomyopathy is due to deficiency of: A Selenium B Phosphorus C Boron D Zinc High-Yield Explanation Ans. A. SeleniumNutritional Causes of Cardiomyopathy are:Deficiency of thiamine, selenium, calcium and magnesium.Excess of iron (Hemochromatosis)