Rule 1 R1 Mass Gainer – Clean Calories for Serious Gains

R1 Mass Gainer 6lbs is a calorie-rich, clean mass gainer for those who want size without unwanted fat. With a powerful combo of high-quality protein and complex carbs, it fuels post-workout recovery, muscle growth, and energy replenishment.

Key Benefits:
💪 40g Protein per serving from fast & slow-digesting sources
🍚 190g+ Carbohydrates – from maltodextrin & oats
⚡ 1,220 Calories – Supports muscle repair & bulk gains
🍫 Amazing flavors and mixability
🚫 No Creamers, Fillers or Banned Substances
✅ Ideal for hard gainers and athletes in bulking phase

Whether you're a beginner or pro, Rule 1 R1 Mass Gainer – 6lbs gives you the nutrients to build lean mass, fast.

🔒 Authentic & now available at Flex Force Nutrition – Pakistan’s #1 supplement source