"The Gastro Band is the world-leading quick-fix surgical solution to weight loss and portion control."
― Description at

Gastro Band is a surgical program to control weight featured in Grand Theft Auto V. Not much is known about it, apart from some radio commercials and the fact that the player can buy stocks from them in the website.


GTA 5 Radio Commercials - Gastro-Band01:03

GTA 5 Radio Commercials - Gastro-Band