???? Benefits of Flapjax Vegan Flapjacks. Each bar weighs 120g — Satisfying Portion Size. Amount per 120g. Made with Oats and Natural Vegan Ingredients. Suitable for Plant-Based & Vegan Diets. Each bar is crafted using quality vegan ingredients and natural oats, giving you a satisfying snack that supports plant-based nutrition without compromising on taste.