<prompt> Which of the following is not required for healing -Vitamin CCopperMethionineSodium  <response>: Ans. is d i.e., Sodium o Nutrient required for proper wound healing areA Minerals: Iron divalent iron, Manganese, Magnesium, copper, calcium, zinc.B Vitamins: Ascorbic acid vitamin C, Retinol vitamin A, and less importantly riboflavin, pyridoxin, thiamine, tocopherol vitamin E.C Protein and amino acids : Methionine and cysteine are most important. 