Rule One R1 Mass Gainer

Rule One R1 Mass Gainer is a high-calorie, nutrient-rich formula created for athletes and hard gainers looking to increase muscle mass, body weight, and overall strength.

Each massive serving provides:

50g of protein from whey protein concentrate and isolate

Over 1000 calories per serving (with milk)

200+ grams of complex carbohydrates

Added creatine, MCTs, and glutamine for enhanced performance & recovery

Delicious flavors like Chocolate Fudge, Vanilla Ice Cream, and Cookies & Cream

R1 Mass Gainer is designed for easy mixing and fast digestion to fuel your body with the nutrients needed to grow bigger and stronger.

Key Benefits:

Promotes rapid muscle mass & size gains

Boosts post-workout recovery and protein synthesis

Supports calorie surplus for weight gain

Perfect for bulking cycles or meal replacement

Mixes easily with water or milk

How to Use:
Mix 2 heaping scoops (approx. 250g) with 500–600ml of water or milk. Consume 1–2 times per day, ideally post-workout and between meals.