Assists with the digestion of food, the metabolism of fats and carbohydrates, and the synthesis of protein. B12 also works with folic acid to help regulate red blood cell formation, helps form white blood cells and blood platelets. References : "Prescription For Nutritional Healing" by Balch & Balch. Avery Books. Published by Penguin Putnam Inc.

Folic Acid is the synthetic form of Folate. Interestingly, the body uses Folic Acid (found in supplements and fortified foods) more efficiently than Folate (found naturally occurring in leafy green vegetables, beans and in orange juice.) Folic Acid is classified with the B vitamins and is essential for growth and development. References : "Prescription For Nutritional Healing" by Balch & Balch. Avery Books. Published by Penguin Putnam Inc. and http://www.marchofdimes.com/professionals/690_1403.asp

Biotin supports cell growth, healthy bones, hair and skin. Also is important to the central nervous system. Biotin is classified as a vitamin, considered part of the B group. References : "Prescription For Nutritional Healing" by Balch & Balch. Avery Books. Published by Penguin Putnam Inc.

Necessary for the absorption of B12, B6 is also necessary for the production of red blood cells and antibodies (immune system.) Supports the nervous system. B6 is typically eliminated from the system within eight hours, so a supplement of this vitamin is generally helpful. References : "Prescription For Nutritional Healing" by Balch & Balch. Avery Books. Published by Penguin Putnam Inc.