RULE1 Mass Gainer Chocolate Peanut Butter is a calorie-dense muscle-building supplement created for hard gainers and athletes with high energy demands. Each serving combines proteins, carbs, and healthy fats to deliver the surplus required for muscle repair, recovery, and growth. The chocolate peanut butter flavor provides a rich, creamy shake that’s enjoyable to consume daily. Its protein blend ensures both immediate and sustained amino acid delivery, promoting continuous muscle development. Carbs restore glycogen levels for energy, while added nutrients support overall wellness and performance. Enriched with BCAAs, glutamine, and essential vitamins and minerals, it enhances endurance, reduces fatigue, and accelerates recovery. Ideal for post-workout replenishment or as a calorie-rich snack, RULE1 Mass Gainer helps overcome calorie deficits and supports lean mass development. It is an excellent choice for athletes and bodybuilders dedicated to achieving significant size and strength gains with a delicious and effective formula.