Staysound Max RBC 5LStaysound Max RBC supplies a full range of the Vitamin B Group including Vitamin B12 These B Vitamins are mixed with a balanced range of Iron, Zinc and Copper Includes the additional bonus of L Lysine, an essential Ammo Acid often deficient in diets B Group vitamins are required for the synthesis of DNA and RNA and the production of enzymes which are important for cell growth Corrects deficiencies caused through inadequate diet Increases Red Blood