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R1 Clean Gainer™ – Quality Calories. Clean Gains.

Fuel your growth with R1 Clean Gainer™—a premium mass gainer engineered with clean, nutrient-dense calories to help you build size and strength the right way. With a 3:1 carb-to-protein ratio, full-spectrum protein sources, essential amino acids, and healthy fats, Clean Gainer delivers powerful support for hard-training athletes and lifters who demand results without compromise.

Why R1 Clean Gainer?

✅ 560 High-Quality Calories – Clean, efficient fuel to support lean mass gains†

✅ 30g Premium Protein – Whey isolate, milk protein, and micellar casein for fast and sustained release†

✅ 97g+ Multi-Source Carbs – Including oat, rice, and potato to energize workouts and recovery†

✅ 14g+ EAAs & 6g BCAAs – Support protein synthesis and muscle repair^

✅ Healthy Lipid Blend – Featuring MCTs, avocado, flaxseed & sunflower oils for performance fuel and absorption

What You WON’T Find Inside:

❌ No Creamers

❌ No Gums

❌ No Amino Spiking

❌ No Soy Protein

❌ No Banned Substances

Clean fuel. Powerful recovery. Real gains.

Whether you’re bulking up, training hard, or simply trying to meet your calorie needs with clean ingredients, R1 Clean Gainer™ delivers everything you want—and nothing you don’t.

R1 Gain

$89.99Price
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