QUALITY IS RULE 1. SUPERIOR VALUE IS THE RESULT As one of few brands who actually makes the advanced formulas we bring to market, Rule 1 Proteins is in a unique position to maintain complete control through every step in the process. From ingredient sourcing, to blending and packaging, and final product inspection. Nothing is ever left to chance. Equally important, in-house manufacturing also enables us to deliver unparalleled performance nutrition at incredible value.