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Optimum Nutrition Serious Mass Gainer, 6-12lbs, 1250 kcal - Ultimate Sup
Optimum Nutrition Serious Mass Gainer, 6-12lbs, 1250 kcal - Main Front
Optimum Nutrition Serious Mass Gainer, 6-12lbs, 1250 kcal - Nutrition Information
Optimum Nutrition Serious Mass Gainer, 6-12lbs, 1250 kcal - Back
Optimum Nutrition Serious Mass Gainer, 6-12lbs, 1250 kcal
Optimum Nutrition Serious Mass Gainer, 6-12lbs, 1250 kcal
Optimum Nutrition Serious Mass Gainer, 6-12lbs, 1250 kcal
Optimum Nutrition Serious Mass Gainer, 6-12lbs, 1250 kcal
Optimum Nutrition Serious Mass Gainer, 6-12lbs, 1250 kcal - Nutrition Facts

    Optimum Nutrition Serious Mass Gainer, 6-12lbs, 1250 kcal

    • 25 Vitamins And Essential Minerals 
    • 50g Protein Blend 
    • Maximize Muscle Growth And Recovery With Creatine And Amino Acid
    • Over 250g Carbs With No Added Sugar

    Optimum Serious Mass

    It takes a lot of calories to earn some weight gain. However, many individuals often find it the most difficult to consume enough of them. Those who want to gain mass, enhance metabolism, and weaker appetites always think getting enough calories from whole foods is a difficult task. Don't worry because you can solve this problem with Serious Mass.

    Optimum Nutrition Serious Mass Gainer, 6-12lbs, 1250 kcal

    Serious Mass is a mass gainer produced by Optimum Nutrition, a well-known dietary supplement corporation.

    True strength requires a long journey, constantly trying to tackle challenges, achieving milestones, and tracking accomplishments.  ON is a trustworthy sports nutrition supplier with a passion for creating its own supplements with great health benefits.

    Powerful Ingredients

    Calorie content

    Each serving of Serious Mass contains 1250 calories. This is a comparatively significant reservoir of energy that can assist lean people in successfully gaining weight. ON Serious Mass has 1250 calories when mixed with water alone and 1640 calories mixed with fresh milk without fat.

    Protein content

    Every serving of Serious Mass supplies 50g of protein. Serous Mass includes whey protein derived from Whey Protein Concentrate, Calcium Caseinate, Egg Albumen, and Sweet Dairy Whey.

    Carb content

    Serious Mass has a carbohydrate content of 254g per serving. Its carb source mainly comes from Malto Dextrin. Malto Dextrin, a carbohydrate that is quickly absorbed by the body and has a high GI, is primarily derived from wheat.

    Vitamins and minerals

    Serious Mass provides 25 essential vitamins and minerals for the body. With a high vitamin content, it's really suitable for those who do not eat vegetables, are lazy to eat vegetables and fruits.

    Besides, the product adds 1g Creatine and 0.5g Glutamine which is very beneficial for thin people participating in gyms. There are also more Sodium, Potassium, and Inositol, as well.

    The Benefits Of Serious Mass

    • Gain body weight quickly because of its high calorie, protein and carb content.
    • Boost your Immune system, maintain your desired weight even when discontinued thanks to its vitamins and minerals.
    • Fufill your energy, increase your exercise performance, recover muscles, reduce muscle aches, and promote muscle growth due to the presence of two ingredients Creatine and Glutamine.
    • Serve as a nutritious, whole snack for users. 

    Suggested Use

    Add two heaping scoops of Serious Mass to a blender filled with 24 oz. of water. Blend for 45-60 seconds. Then add a few ice cubes and, if desired, other calorie-contributing ingredients (see "Supercharge Your Serious Mass on the opposite panel) and blend for an additional 30-45 seconds. Tips: Mixing two scoops of Serious Mass with 24 oz. of nonfat or low fat milk instead of water will give you a thicker, creamier, higher-calorie shake. New users may find it beneficial to begin with 1/2 of a serving daily for the first week and then gradually increase to 1 or more full servings several times a day.

    Serious Mass is a weight-gain supplement that can be used to feed serious calorie needs in various ways.

    Between meals: Drink ½ - 1 serving of Serious Mass between meals to maintain positive nitrogen balance and support a high-calorie diet.

    Post-workout: Begin drinking ½ - 1 serving of Serious Mass 30-45 minutes following exercise to support maximum recovery.

    Before Bed:  Drink ½- 1 serving of Serious Mass about 45-60 Minutes before bed to provide nutrients to recovering muscle throughout the night.

    Suggested Use: For healthy adults, consume enough energy from a combination of high quality foods and supplements throughout the day as part of a balanced diet and exercise program.

    Other Ingredients

    Maltodextrin, protein blend (whey protein concentrate, calcium caseinate, egg, albumen, sweet dairy whey), cocoa (processed with alkali), natural and artificial flavors, vitamin and mineral blend (dipotassium phosphate, magnesium aspartate, dicalcium phosphate, calcium citrate, ascorbic acid, niacinamide, zinc citrate, beta carotene, d-calcium pantothenate, d-alpha tocopheryl succinate, selenomethionine, copper gluconate, ferrous polynicotinate, folic acid, biotin, molybdenum amino acid chelate, cholecalciferol, potassium iodide, cyanocobalamin), lecithin, acesulfame potassium, medium chain triglycerides.

    Allergen information: Contains milk, egg, wheat (glutamine peptides) and soy (lecithin) ingredients.


    Consult your physician before using this product if you take any medications or are under a physician's care for a medical condition. Not for use by those under the age of 18 or women that are pregnant, trying to get pregnant, or nursing.

    Serving scoop included. But may settle to the bottom during shipping.

    About The Brand

    About Optimum Nutrition

    Optimum Nutrition is the most prestigious company in the world. Also, it was the first organization to launch powdered formulas that were ready to use and simple to prepare without going through several steps.

    Tony and Michael Costello formed Optimum Nutrition in 1986. Since its establishment, the company has been at the forefront of nutritious food research and development for the world's top athletes. Its products have been distributed in plenty of stores, including Ultimate Sup, one of the best choices in Singapore if you need to purchase any workout supplements.

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