Flex Protein™ Lean Mass Extreme is an ultra-premium grade, natural plant source weight gainer drink.
It has an idle protein and carb source for vegans and vegetarians. It has a whopping 40 g protein and 42 g carbohydrate per serving. It also gives you about 410 Kcal per serving. It is has a unique combination of our non-GMO soy protein isolate and ultrafine instant Oats.
For those trying to gain weight or increasing their carb and protein intake, Flex Protein™ Lean Mass Extreme is the idle choice. It is also high in fiber.