B-vitamins are integral to cellular energy production. They support carbohydrate and fat metabolism, facilitate the removal of homocysteine, promote healthy function of the brain, peripheral nerves and kidneys, and foster normal premenstrual physiology. B-Plex is a comprehensive high-potency B-vitamin formulation in a yeast-free hypoallergenic form, containing active coenzyme B6 (pyridoxal-5-phosphate).