The ultimate ready to mix weight gain formula.
Serious weight gain requires serious calories. However, for many aspiring to be bigger, a highly active metabolism, weaker appetite and on-the-run lifestyle can make it challenging to consume enough calories from whole foods alone. In such instances, Optimum Nutrition Serious Mass is the perfect supplement to a food-first diet.
1,250 calories - to contribute to daily calorie intake
50g protein - supporting muscle growth in conjuction with an appropriate resistance training programme.
Over 250g carbohydrates - contributing to the recovery of normal muscle function (contraction) after intense and/or prolonged physical exercise that leads to muscle fatigue and the depletion of glycogen stores in skeletal muscle
3g Creatine - increases physical performance in successive bursts of short-term, high intensity exercise
25 vitamins and minerals
Informed Sport certified
Mix 2 heaped scoops with 710 ml of water. Enjoy post-workout and between meals.
Optimum Nutrition Serious Mass Gainer Cookies & Cream 5.45 kg (16 Servings) Slovenija | IYR-730159
€67.15 €50.36
Optimum Nutrition Serious Mass Gainer Vanilla 5.45 kg (16 Servings) Slovenija | AZM-215837
€67.15 €50.36
Optimum Nutrition Serious Mass Chocolate Peanut Butter 5.45 kg (16 Servings) Slovenija | VDG-463927
€73.59 €55.19
Optimum Nutrition Serious Mass Gainer Cookies & Cream 2.73 kg (8 Servings) Slovenija | JUK-493501
€44.15 €33.11
Optimum Nutrition Serious Mass Cookies & Cream 5.45 kg (16 Servings) Slovenija | JHK-821470
€73.59 €55.19
