On the surface Pour-It-On is the same as BB2, but that is where the similarities end. This product is perhaps the biggest game changer when talking about science in the bag and complete nutrition on a cellular level. On the surface the nutrient profile when looking at protein and fat may be similar to regular BB2 but the devil is in the details. Enhanced with the first and second limiting amino acids (building blocks of protein) in protected form. Protected amino acids are scientifically proven to make it through to the absorption sites for maximum biological potential. In addition, Enhanced is fortified with organic sources of Zinc, Copper, Magnesium, and Manganese which have greater bioavailability than standard sources.