Protein
Provides 50 grams per serving to support muscle growth and recovery.
(VAT incl.)
27.38 per serving
186.15 with code MARHABA15
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Optimum Nutrition Serious Mass is designed for athletes and fitness enthusiasts who need substantial caloric and protein support to fuel their training. Each serving provides 50g of protein and over 1,250 calories, along with creatine, 25 essential vitamins and minerals, and MCTs to help you meet your daily nutritional goals. Mix it with water, milk, or your favorite beverage between meals or post-workout.
Whey Protein Concentrate (from milk) delivers 50g of high-quality protein per serving to support muscle nutrition and recovery.
Corn Maltodextrin provides the primary carbohydrate and calorie base, contributing to the 1,250+ calories per serving that make Serious Mass a true high-calorie formula.
Creatine Monohydrate (5g per serving) is one of the most researched ingredients in sports nutrition, widely used by athletes and fitness enthusiasts to support training performance.
A comprehensive Vitamin and Mineral Complex including Vitamin C, Vitamin E, Vitamin A, B-vitamins (B1, B2, B3, B5, B6, B12), Biotin, Folic Acid, Vitamin D, Vitamin K, and key minerals such as Calcium, Magnesium, Potassium, Zinc, Iron, Manganese, Copper, Iodine, and Selenium.
Lecithins (Sunflower and Soy) act as natural emulsifiers for smooth mixing, while stabilizers such as cellulose gum, guar gum, and carrageenan ensure a consistent texture in every shake.
From the product label.
Fits your routine
per 340 Gram(s)
Label directions: Mix 340g (about two heaping scoops) with cold water, milk, or your favorite beverage in a blender for 30 to 45 seconds until dissolved.
From the product label. A planning tool, not medical advice. You can change everything afterwards.
Provides 50 grams per serving to support muscle growth and recovery.
Contains over 250 grams per serving to help replenish glycogen stores and increase calorie intake.
Included to help support fuel for intense workouts and strength.
An amino acid that aids in muscle recovery and replenishment.
Nutrition Facts
8 servings per container
Amount Per Serving
Calories 1250
% Daily Value*
Other Ingredients:
Maltodextrin, Natural Flavor, Artificial Flavor, Sunflower Lecithin, Soy Lecithin, Acesulfame Potassium, Sucralose
* Percent Daily Values are based on a 2,000 calorie diet.
† Daily Value not established.
Mix 340g (about two heaping scoops) with cold water, milk, or your favorite beverage in a blender for 30 to 45 seconds until dissolved. You can also add a serving to smoothies, protein balls, muffins, or porridge for an easy protein boost. Consume between meals or post-workout.
Specs last updated: October 19, 2026
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