R1 Clear Isolate [Rule1 Proteins] Whey ProteinR1 Clear Isolate: Light, Refreshing Whey Protein with Electrolytes R1 Clear Isolate from Rule 1 Proteins delivers a new take on whey protein by offering a crisp, fruit flavored formula that drinks more like a sports beverage than a traditional protein shake. Made with ultra pure whey protein isolate and infused with electrolytes, it provides a clean, refreshing way to increase protein intake without the heaviness of milkshake style powders. Whether