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 Chocolate 2.73 kg (8 Servings) Colombia | 4537MBHGF
$187,005 $140,254
Optimum Nutrition Serious Mass - Elite Series 2.73 kg (8 Servings) Colombia | 9301KVWHL
$210,386 $157,789
Optimum Nutrition Serious Mass Cookies & Cream 5.45 kg (16 Servings) Colombia | 8314YMQEH
$311,701 $233,776
Optimum Nutrition Serious Mass Gainer Strawberry 5.45 kg (16 Servings) Colombia | 9521MRGDO
$284,424 $213,318
Optimum Nutrition Serious Mass Gainer Vainilla 2.73 kg (8 Servings) Colombia | 4603LBDAO
$187,005 $140,254
Optimum Nutrition Serious Mass Strawberry 5.45 kg (16 Servings) Colombia | 1306QKJPB
$311,701 $233,776
