Phd nutrition smart bar is a brand new high quality protein bar that has been made to tastes amazing but also benefit your body with the nutrientsr phd nutrition smart bar is perfect for anyone wanting to indulge in a guilt free snack it is very high in protein and is low in sugar great for on the move or post workout snackr phd nutrition smart bar provides you with 20g of protein per bar this is very important as this will allow your body to receive essential amino acids that help w