Need extra calories for bulking season or looking to build serious muscle? Bulk 1000 Mass Gainer is a breakthrough formula that maximises your macro intake to help transform your physique. Take it daily to see steady, sustained growth*. Our powerhouse mass gainer delivers the fuel your body needs to support increase in size. Each serving is made with at least 51g protein and 165g carbs — a mammoth amount that sustains long lifting sessions.