Vitamin B6 & vitamin B12 which work synergistically in many biochemical functions such as cellular energy production, healthy red-blood cell production and neurological production. Only vitamin B12, which is used by almost every cell in the body, is stored in your system. Vitamin B6 must be acquired each day from diet or supplementation to maintain optimal health. Fuel-5 contains both vitamins to aid in energy production and to help convert carbohydrates, fat and protein into energy, known as ATP.* ⁠ ⁠ #goodcarbs #vitamins #energy #xendurance #fuel5