The Mars Protein Bar 50g offers the classic Mars taste with a healthier twist. Each bar is enriched with high-quality protein to support muscle maintenance and recovery, making it a great post-workout snack or a satisfying treat between meals. With more protein and 40% less sugar than a standard Mars bar, it’s a smart choice for active lifestyles. Whether you're at the gym, at work or on the go, the Mars Protein Bar 50g delivers indulgent flavor with added nutritional benefits.