Maxi nutrition cyclone chocolate mint bar 60g 12 pack a high performance muscle growth bar to support your strength size power and recovery goals formerly maximuscle cyclone bars 23g protein 5g creatine 15g calcium hmb high quality protein nourishes working muscles allowing them to recover from exercise and gain in muscle size proteins break down into amino acids which the body uses to help rebuild and grow muscle fibres cyclone bars contain the protein and creatine that pro sport play