Looking for a delicious nutritionally balanced snack to support your lower-carb Keto lifestyle? Then try Slimfast\'s Advanced Keto Nut Butter \'Cups\' - great-tasting, indulgent on-the-go snacks that help your body shift its energy source from carbohydrates to fats. Crafted to help you feel keto confident, the Slimfast Advanced Keto Snacks are fuelled by fats and provide 81 calories per cup.    Keto friendly, great tasting, snack. Fuelled by fats. 81 calories per cup. Available in two indulgent nut butter flavours.   Available as part of Slimfast\'s delicious range of Advanced Keto shakes and snacks, these Keto Nut Butter cups are available in two tasty flavours; Milk Choc Peanut Salted Caramel and Dark Choc Peanut Butter.