TREK Protein Flapjacks meet the iconic Biscoff® - the ONLY protein flapjack with Biscoff®! The classic oats you know and love with protein crispies, smothered with a smooth generous layer of iconic Biscoff® topping, packed with 9g plant-based protein for natural energy. Each delicious flapjack is 100% plant-based, vegan and a source of fibre.

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Available now in Sainsbury's only. Other retailers coming soon.