Sublingual B Total Liquid Energy Twin Pack is a B-Complex vitamin that is easy to take and with the same dosage of B-12 injections. The B-vitamins are known as energy boosters; they turn the food you eat into ENERGY by converting carbohydrates into glucose. Taking the B-Total Solution helps combat the effects of stress. When deficient, your body will take B-vitamins from your nervous system. The stress of daily living takes a toll on our nerves, glands and hormones and may increase the need for B-vitamins.