Depending on the flavor, one serving contains around 53 grams (g) of 100% grass-fed whey protein ... Optimum Nutrition Pro Gainer contains a whopping 60 g of dairy-based protein in just 650 ...
"A blend of multiple sources of milk-based protein allows for slower protein digestion compared to a whey isolate ... nut butter. The best part is they have tons of delicious tasting flavors like ...