What is Post-Mass and How Can it Benefit you? Post Mass is a premium mass gainer formula, developed to help you hit your macro targets. Its the ideal post-workout or in-between meals nutrition to smash your gain goals! 634 Calories per serve to reach desired calorie intake 119g carbohydrates per serve to fuel your body to train 27.9g protein per serve to build muscle Added Creatine for increased strength and muscle recovery This powerful and well researched formula will aid your weight gain goals in the best possible way. Not only that, it comes in 5 delicious flavours and can be consumed as a snack or meal replacement!