RSP True gain is a premium lean weight gainer. Powered with a massive dose of 1190 calories per serving and 50g of fast and slow absorbing proteins. True gain is the ideal solution to fuel muscle growth, support quality weight gain and maximise recovery.
The RSP Truegain premium mass gainer is the yin, to your yang. You've found what you're looking for.
Inventory Last Updated: Sep 27, 2020