* Rapid weight gain
* Contains creatine monohydrate
* 2,7 kg
Serious Mass from Optimum Nutrition is a weight gainer as we mainly knew it in the 90s. Serious Mass contains 100 kcal per 378 grams, mainly
consist of carbohydrates derived from maltodextrin.
Our advice is to take the serving size of 1250 kcal (334 grams of powder) on the back of the label, divided over 2 shakes. The first serving immediately after waking up and the second serving immediately after intensive exercise.
Take 1 shake for breakfast and 1 shake after training.