What are the six major vitamins? The six major vitamins are Vitamin A, C, D, E and K, B Vitamins and it also includes thiamine, riboflavin, niacin, pantothenic acid, folate, etc. Some of the health benefits of this are the following: What are the six major vitamins? iStock-photo credit: Pazhyna A person that eats a … Continue reading What Are The Six Major Vitamins?