High protein, low sugar bar20g proteinDelicious caramel crunch flavour with a caramel layer PhD Smart Bar Caramel Crunch is a triple layered, great tasting high protein, low sugar bar that is free from palm oil. With 20g of quality protein and 2g of sugar per bar, PhD Smart Bar is the intelligent way to get your daily protein fix without adding unwanted carbs. Each bar is 64g