Mann Nutrition
Optimum Nutrition Serious Mass
Optimum Nutrition Serious Mass
Regular price
$52.99 USD
Regular price
$59.99 USD
Sale price
$52.99 USD
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- Supports Muscle Building & Weight Gain – Formulated to promote lean muscle mass and size
- Fuels Intense Workouts – Provides sustained energy for training and recovery
- High Caloric Content – 1,250–1,260 calories per serving to help meet daily energy needs
- Protein Power – 50g of high-quality protein per serving to support muscle repair and growth
- Carb-Loaded Fuel – 250–253g of carbohydrates per serving to replenish glycogen stores
- Creatine Boost – 5g creatine monohydrate per serving to enhance strength and performance
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