What is it?
Optimum Nutrition Serious Mass is a Mass Gainer.
How do I take it?
Optimum Nutrition Serious Mass can be taken any time of the day and night if you are a looking to add calories to your diet to push you into a higher caloric surplus.
How does it work?
Optimum Nutrition Serious Mass is a mass gainer that can be supplemented into a balanced and healthy diet to help increase calories therefore increasing lean muscle mass.
Who can take it?
Anybody who is looking for increase their muscle mass or increase there daily calorie intake.
How much does it cost/how long does it last?
Optimum Nutrition Serious Mass costs $55.00
Lasting time: 8 days (1 time per day)
Per scoop: $6.88 per scoop