What is Smart Bar Plant? Smart Bar Plant is a no compromise, delicious, high protein, low sugar plant based snack. Whether you’re vegan, flexitarian, plant-based or simply looking for a great tasting, high protein snack. Smart Bar Plant delivers on all macro levels without compromising on taste. Available in four great flavours: Choc Coconut & Cashew, Choc Peanut Caramel, Choc Toffee Popcorn and Dark Choc Brownie. Smart Bar Plant contains a massive 20-23g protein, yet with only 6-9g of total carbs and only 2-3g of sugar. They are also vegan friendly, approved by the vegetarian society and contain 100% natural, gluten-free ingredients.