Stark Pharm's Flex GCM formula...
Dietary supplement Power Pro - Gainer is a protein-carbohydrate complex to accelerate the gain of total body weight due to muscle without fat deposition.
Super Mass Gainer by Dymatize is a powerful new formula containing protein, glutamine, amino acid complex - in general, everything you need for maximum muscle growth.
Maxler Mega Gainer is a reduced whey protein carbohydrate blend designed to provide energy support to the body before and during exercise.
Dymatize Nutrition - Super Mass Gainer contains a protein base made entirely of milk proteins.