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Optimum Nutrition Serious Mass – Chocolate NAS (6lb / 2.73kg)

KSh 12,615

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+ shipping from KSh 170 to CBD - UON/Globe/Koja/River Road

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Flavour: Chocolate

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Delivery Fees KSh 170

Ready for pickup between 22 September and 24 September if you place your order within the next 13hrs 4mins

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Delivery Fees KSh 290

Ready for delivery between 22 September and 24 September if you place your order within the next 13hrs 4mins

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Product details

Optimum Nutrition Serious Mass – Chocolate NAS (6lb / 2.73kg) is a calorie-rich mass gainer designed for serious size without added sugars. Each serving delivers over 1,200 calories, 50g of high-quality protein, and complex carbohydrates to support energy, recovery, and growth. Fortified with vitamins, minerals, and creatine, it ensures a complete nutritional profile for bulking phases. The Chocolate NAS (No Added Sugar) formula provides a rich taste while catering to those conscious of sugar intake. Ideal for hard gainers or athletes needing clean calories, it helps replenish glycogen and maintain a calorie surplus for muscle growth. With 6 lbs per container, it offers excellent value and consistent support for extended use. Serious Mass is trusted by athletes worldwide for building size effectively. Whether used post-workout or between meals, this gainer supports strength, recovery, and long-term growth with a balanced formula and a satisfying flavor experience.

Specifications

Key Features

Optimum Nutrition Serious Mass – Chocolate NAS (6 lb / 2.73 kg) provides a nutrient-packed calorie boost to help athletes and hard gainers build muscle and strength. Each serving offers 50g of protein, 250g of carbs, and over 1,200 calories, with added creatine, vitamins, and glutamine. Designed for rapid size and mass development, it supports intense training and fast recovery. With a chocolate flavor sweetened without added sugars (NAS – No Added Sugar), it delivers great taste while keeping nutrition balanced. Serious Mass is a complete solution for serious growth goals.