B-Vitamins
1998 - Effects of Microwave Heating on the Loss of Vitamin B(12) in Foods
There are 8 types of vitamin B: thiamin (B1) riboflavin (B2) niacin (B3) pantothenic acid (B5) pyridoxine (B6) biotin (B7) folate or 'folic acid' when included in supplements (B9) cyanocobalamin (B12).