What is Serious mass ? Optimum Nutrition Serious Mass is a high calorie weight gainer which is also high in protein and when taken over time with regular resistance exercise and a balanced diet can help you gain mass and muscle. It also has creatine and glutamine to support Muscle building & recovery, when accompanies with a balanced diet and regular exercise. Who Needs Serious Mass: People with very active metabolism that struggle to gain weight; Athletes or anyone who has extremely high energy needs that cannot be met only with food. What’s in Serious Mass: 1200 Calories, 50 Grams of high quality Protein and over 250 Grams of Carbohydrates per Serving with 23 Vitamins & Minerals, Creatine & Glutamine. All Optimum Nutrition products come with a unique authenticity code. Please return the product if you don’t see a scratch sticker on the front of the tub. Please visit OriginalON.com to authenticate your product. Country of Origin: USA WHEN TO USE : Use post-workout and/or between meals to add calories, carbs and protein to your healthy, balanced diet. HOW TO USE : Add 1 scoop of Serious Mass powder in 350ml water or a juice and have it twice a day. Prepare using an electric blender. Add fresh or frozen fruits, peanut butter, nuts & other calorie dense foods to boost your weight gain potential.
