We utilize 25g per serving of Micellar Casein in this protein formula, so it keeps working long after you've left the gym. It's slow-release formulation is designed for occasions when you want a protein that takes its time and delivers its amino acids benefits over several hours

We loaded preLIFT™ with 25 different active ingredients including 5 licensed/patented compounds, designed to help serious lifters prepare and ultimately prevail over any training challenge. Each serving supports mental alertness, muscle endurance, and lasting energy. It’s the complete pre-workout preparation package.^

We've utilized an all-whey protein blend that offers the perfect combination of nutritional quality, great taste, and bang for your buck. Its 24g of whey protein per serving — made from whey concentrates, isolates, and hydrolysates — is packed with naturally-occurring EAAs, BCAAs, and glutamine to make Whey Blend an overachiever in every way, except price!

By using super-pure 100% whey isolate and fast-acting whey hydrolysate, while completely omitting the use of whey concentrates, creamers, gums, and other fillers, we’re left with an industry leading Protein Purity Percentage (PPP) of up to 87%*. Gram for gram, R1 Protein has more fast-acting whey protein per unit of volume…period.