Description

GSN RAPID MASS GAIN has been formulated with a higher carb to protein ratio to assist bodybuilders and other hardcore athletes to optimize their mass gaining potential. Designed to stimulate the anabolic hormone insulin, GSN RAPID MASS GAIN drives anabolic and anti-catabolic nutrients into the muscle cell, which optimizes gain in muscle size and strength while accelerating post-workout recovery.
GSN RAPID MASS GAIN is an incredible tasting mass gainer specially formulated to pack size onto even the hardest gainers.