R1 GAIN by Rule 1
LEAN HIGH-PROTEIN GAINER FORMULA WHEY PROTEIN ISOLATE – PRIMARY SOURCE
R1 GAIN was created for those seeking extra calories without the cheap “kitchen sink” ingredients traditional gainers tend to add. Our 50g of high-quality protein per serving at a 1.5 to 1 carb-to-protein ratio delivers highly clean, truly lean gains.
- Clean Formula – 100% whey blend consisting primarily of whey protein isolate
- BCAAs & Glutamine – for less muscle breakdown, more growth
- Ultra-Lean Carbs – low glycemic, glucose polymer & organic rice brain
♦ 1.5 : 1 CARB TO PROTEIN RATIO ♦