What are oatein flapjacks oatein is the perfect combination of oats and protein in a great tasting flapjack oatein flapjacks come in 6 great flavours including strawberry cheesecake peanut butter and cherry bakewell and are high in protein a source of fibre and packed with complex slow energy releasing carbs why use oatein flapjacks oateins oat and protein flapjacks contain 19g of protein per bar protein contributes to a growth and maintenance of muscle mass leading to a leaner and t