Optimum Nutrition Serious Mass Weight Gainer:
Optimum Nutrition Serious Mass is the definitive weight gainer for individuals who struggle to gain weight. When you can’t eat enough to pack on serious size, this high-calorie formula provides the nutritional powerhouse you need. Each massive two-scoop serving delivers 1,250 calories, 50 grams of premium protein, and over 250 grams of carbohydrates to create the essential caloric surplus for muscle growth. It’s scientifically engineered with more than just macros; it includes creatine monohydrate, glutamine, MCTs, and 25 essential vitamins and minerals to fuel intense workouts, accelerate recovery, and support overall health. From the world’s most trusted sports nutrition brand, this rich chocolate powder mixes easily into a delicious shake, making extreme weight gain achievable, efficient, and sustainable for dedicated athletes and hardgainers.
✨Key Features & Benefits:
- 🚀 Massive Caloric Engine: Each serving provides a staggering 1,250 calories to create the significant energy surplus required for extreme muscle and weight gain, ideal for hardgainers and athletes in a bulking phase.
- 💪 Complete Growth Matrix: Delivers 50 grams of protein from a blend of fast-acting whey and slow-digesting casein/egg proteins, alongside over 250 grams of carbohydrates to fuel workouts and replenish muscle glycogen.
- 🔬 Enhanced Performance Formula: Fortified with creatine monohydrate for strength and power, glutamine for recovery, MCTs for clean energy, and a full spectrum of 25 vitamins and minerals to fill nutritional gaps.
- ✅ Trusted Brand Quality: Made by Optimum Nutrition, the global leader in sports nutrition, ensuring premium ingredient quality, great taste, and reliable results you can count on.
- 🍫 Superior Taste & Mixability: Features Optimum Nutrition’s famous rich, delicious chocolate flavor that blends smoothly into a thick, satisfying shake, making high-calorie consumption simple and enjoyable.
- 🎯 All-in-One Solution: An efficient and comprehensive tool to support muscle building, healthy weight gain, post-workout recovery, and daily nutritional needs when whole food intake is a challenge.
| Detail | Specification |
|---|---|
| Brand | Optimum Nutrition |
| Product Line | Serious Mass |
| Net Weight | 2 lbs (approx. 908 grams) |
| Key Goal | Weight & Muscle Gain |
| Servings per Container | Varies by flavor/size (approx. 2 servings for the 2lb size) |
| Best For | Hardgainers, Ectomorphs, Bodybuilders, Strength Athletes |
| Recommended Use | Mix 2 scoops with 24 fl oz of cold water or milk. Consume 1-2 times daily, ideally post-workout or as a between-meal shak |















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