The latest flavour brought to you by Pure Protein! Pure Protein Birthday Cake bars provide a great snack for before or after your workout, or any time hunger strikes. With 20 grams of protein, 3 grams of sugar and 200 calories per bar, these delicious Pure Protein Birthday Cake bars will give you a reason to celebrate! Gluten-free. 20g of protein per bar. 4g of sugar per bar. 190 Calories. Imported from Canada