Stay fuelled up and ready for anything with Mars Hi Protein Bars, Original. With 12 bars per pack, these tasty snacks offer a delicious way to supplement your protein intake. Each Mars protein bar boasts the iconic caramel and nougat flavours of the original Mars chocolate, making your protein boost more satisfying than ever. Ideal for sharing, on-the-go snacking, or as a post-workout treat. Maintain your energy and support your muscle growth with these protein-packed snacks.