Purchase 5.45 Kg Serious Mass and get a Free 1 Litre Shaker!
High Calorie Gainer to Support Serious Mass
Optimum Nutrition Serious Mass supplies the tools you need with a whooping 1250 calories per serve, 50 grams of protein, 250-plus grams of carbohydrates and 25 vitamins & minerals. Serious Mass can be used at any time including as a meal replacement, or post workout to increase your quality calorie intake. When used in conjunction with a healthy, balanced diet and regular weight training program, this powdered mix provides you with serious nutritional support to achieve your goals.
OPTIMUM NUTRITION TRUE STRENGTH™
True Strength™ is a journey. It never rests, it never quits. It's about overcoming obstacles, accomplishing goals, and recognizing achievements. And then it resets to achieve again. As your trusted sports nutrition partner, ON demonstrates that same passion while crafting products. From the raw materials we source to our state-of-the-art manufacturing processes, no compromises are made. You set the bar higher after every workout, we set the bar higher to redefine the industry standards and ensure you realize optimum results.
Optimum Nutrition has been spotting the efforts of goal driven individuals since 1986. As one of the few companies to operate state-of-the-art manufacturing facilities that are GMP compliant, ON assures that every shake will mix up effortlessly because of its first-to-market instantization process. You also expect each shake to taste the same as the last and your next. That's the kind of consistency ON delivers.