British Nutritions X- TRA MASS is yet another break through formula for healthy weight gain up 14 Kgs of muscle mass in 30 to 45 days* (approx) through a high calorie, low fat (2%) supplement with 73 % of easily digestible Carbohydrate and 20 % of good quality Whey Protein. It is enriched with muscle building ingredients like Creatine Monohydrate and L-glutamine, bio-available Vitamins and Minerals like Vanadium, Choline, taurine, Inositol and ParaAminobenzioc Acid that enable effective muscle gain.