Optimum Nutrition (ON), a world leader in sports nutrition:

Optimum Nutrition is one of the leading sport nutrition companies in the world and produces the most iconic and the highest-selling protein powder on the international market. ON's strict ingredients selection, quality control, lab testing, and manufacturing processes are all done for one reason: to provide you with the highest quality sports nutrition products available.

Optimum Nutrition Serious Mass Weight Gainer Description:

What is Serious Mass Weight Gainer

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 accompanied by a balanced diet and regular exercise.

If you're very determined to reach your strength and muscle-building goals, there's a very good chance that you've considered or considering taking a weight gainer.  

Serious Mass Weight Gainer is a high-calorie supplement that contains various levels of protein, fat, carbohydrates, minerals, vitamins, amino acids, and various other supplements that will take your training to a completely new level.

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.

The True Strength of Weight Gainers:

Serious weight gain requires serious calories. However, those who need the extra calories most often have the toughest time consuming enough of them. For many aspiring to be bigger, a highly-active metabolism, weaker appetite, and on-the-run lifestyle can make it a real challenge to consume enough calories through whole foods alone. With Serious Mass, you've got nothing to lose and lots to gain. 

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.

Country of Origin: USA

Add 1 scoop of Serious Mass powder in 350ml water or 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, Use post-workout and/or between meals to add calories, carbs, and protein to your healthy, balanced diet.

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

Between Meals: Drink 1/2-1 serving of Serious Mass Weight Gainer between meals to maintain positive nitrogen balance and support a high-calorie diet. Post-Workout: Begin drinking 1/2-1 serving of Serious Mass 30-45 minutes following exercise to support maximum recovery. Before Bed: Drink 1/2-1 serving of Serious Mass about 45-60 minutes before bed to provide nutrients to recovering muscle throughout the night.

Note: For best results use Serious Mass combined with intense weight training (3-5 times per week) and a sensible whole foods diet. Also, keep in mind that sufficient recovery between workouts impacts your ability to gain lean mass. Allowing at least 48 hours between workouts involving the same body parts is recommended.

Warnings:

• Keep out of reach of children.
• Do not take this product if you are pregnant or nursing a baby.
• Check with a qualified healthcare professional before using this product if you are under 18 years of age or if you have any known or suspected medical condition(s) including diabetes, hypoglycemia, and/or if you are taking any prescription or OTC medication(s).

Supplement Facts