Rule 1 Gain is a high calorie lean mass gainer that contains high quality nutrients. It includes 530 calories per serve which is ideal for people who are looking to build muscle size and pck on weight.
R1 GAIN BETTER INPUTS
HIGH-CALORIE WEIGHT GAIN FORMULA
- 530 calories *
- 50g all-whey protein – whey isolate primary protein source*
- 75g complex carb blend with organic rice bran and Carb 1™ *
- Packed with BCAAs and other key amino acids*
- Carefully blended and packaged in a GMP facility in the USA