Mettle from the house of Swasthum wellness is a brand aimed to provide world-class health products. Having a highly trained in-house R&D team enables us to provide international quality products having premium quality ingredients sourced from the best suppliers of the world. Mettle Ultimate Gainer is an advanced muscle mass gainer built for those who have a hard time adding size, are in their bulking process, or want to break through their strength plateaus. It has been developed to provide an enriched nutritional blend of proteins, creatine, amino acids, carbohydrates, and other essential nutrients. It fuels you with high-quality proteins and complex carbohydrates which gives energy for intense workouts.