For other uses of the word, see discursive. Discursive Psychology (DP) is a form of discourse analysis that focuses on psychological themes in talk, text and images.
The vitamins include vitamin D, vitamin E, vitamin A, and vitamin K, or the fat-soluble vitamins, and folate (folic acid), vitamin B12, biotin, vitamin B6, niacin, thiamin, riboflavin, pantothenic acid, and vitamin C (ascorbic acid), or the water-soluble vitamins.
The B vitamins help your body obtain energy from food. Vitamins are separated into two categories based on how they are absorbed and whether or not they are stored in your body. Water-soluble vitamins are those that dissolve in water upon entering the body.Because of this, your body cannot store excess amounts of water-soluble vitamins for later use.There are a total of nine water-soluble vitamins: the B vitamins -- folate, thiamine, riboflavin, niacin, pantothenic acid, biotin, vitamin B6 and vitamin B12 -- and vitamin C.he B vitamins help your body obtain energy from food. Vitamins are separated into two categories based on how they are absorbed and whether or not they are stored in your body. Water-soluble vitamins are those that dissolve in water upon entering the body.