Properchips Salt & Vinegar Lentil Chips are a plant-powered snack with 30% less fat than average crisps. They are packed full of protein and fibre, and good to go for gluten-free and vegan diets. Plus, their unique shape and strong lentil base make them perfect for dipping. Ingredients - Lentil Flour (30%), Potato Starch, Corn Flour, Sunflower Oil, Salt. Nutritional Info (per 100g): Energy: 1970KJ/473Kcal, Fat: 0g, of which saturates: 2. 9g, Carbohydr