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.
There are two major classes of vitamins, differing mainly by your bodyâs ability to store them. Fat-soluble vitamins, in addition to vitamin D include vitamins A, E and K. Your liver and fatty tissues can store fat-soluble vitamins for use in the future.