Optimum Nutrition Serious Mass Weight Gainer Protein Powder – 12 lb (Chocolate)

Boost calorie intake with Serious Mass

Optimum Nutrition Serious Mass is a purpose-built weight gainer designed for those aiming to nudge daily calories higher while supporting a balanced protein and carbohydrate intake. In every 2-scoop serving, you’ll find more than 1,200 calories, 50 g of blended protein, and just over 250 g of carbohydrates. This combination is crafted to fit into a busy day of workouts and meals, making it a practical option for those pursuing a mass-building path when paired with consistent resistance training.

What you get per serving

• Over 1,200 calories per 2-scoop serving
• 50 g of blended protein per 2-scoop serving
• Over 250 g of carbohydrates per 2-scoop serving
• More than 20 vitamins and minerals, including Vitamin C and Zinc, to support immune health as part of a balanced routine
• Versatile for customization: blend with fruits, peanut butter, nuts, yogurt, or other calorie-dense ingredients

Versatility and everyday use

Serious Mass is designed to be flexible within your day. Whether you mix it with milk for a creamier texture or with water for a lighter shake, the product serves as a convenient post-workout option or between meals to help you reach higher energy goals. Its rich flavor profile makes it a satisfying addition to a busy schedule, helping you stay consistent without sacrificing taste.

How to customize

• Enhance texture and calories by adding fruit like bananas or berries, a scoop of peanut butter, or a handful of nuts
• Experiment with dairy or dairy alternatives to match preferred consistency and sweetness
• Use a blender to ensure a smooth, creamy shake, even when adding chunky mix-ins

Packaging may vary by region, but the core promise of a high-calorie, protein-rich shake remains. This makes Serious Mass a practical option for those looking to support higher energy intake while following a structured training plan.