Natural & Artificial Flavors560 Calories Per Serving^30 g Protein Per Serving^97 g + Carbs Per ServingHigh-Protein Lean Gainer3:1 Carbohydrate to Protein Formula Weight Gain PowderInstantized - Easy to MixMulti-Sourced CarbsNo Banned Substances Better Input = Better Output If you're looking to add quality size to your already established foundation, R1 Clean Gainer™ is the high-calorie formula you seek. With an emphasis on protein - 30 g of full-spectrum protein from whey, milk, and casein - and the meticulous inclusion of multi-source carbs and fats, it's a leaner, meaner way to amass solid gains. Naturally Occurring Amino Acid Profile^Essential Amino AcidsLeucine ValineLysine MethioninePhenylalanine HistidineIsoleucine TryptophanThreonine47%Conditionally Essential Amino AcidsArginine GlycineCystine ProlineGlutamine & Glutamic AcidTyrosine33% Non-Essential Amino AcidsAspartic Acid AlanineSerine20% R1 Quality Guarantee - Rule One Proteins™ Commitment To Quality Since day one, Rule 1 Proteins™ has proven that exceptional quality and superior value aren't mutually exclusive. We develop our own products, source the finest ingredients, and manufacture them in an FDA-inspected, GMP-compliant, and Banned Substance Tested facility. Streamlining and tightly controlling every phase of the process, from start to finish, enables us to offer premium products without the premium price. ^Values are naturally occurring and approximated.