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Serious Mass

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Serious Mass Optimum
Overall Score:
8.2/10
(Weighted average based on 73 Reviews)

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Serious Mass ranks #5 of 30 in (Protein > Weight Gainers) and is rated better than 86% of all products in this category.

Serious Mass Questions & Answers:



Question Categories:

taken serious mass 6 lb take another one type ?


after i reach my goal with this product, can i stop taking it and continue to
take whey instead and not lose weight?


im 5'10 and 150 lbs. i need to bulk up fast in a month. what is the cheapest and
best way to do it?


Being an underweight 20 year old, will this help me gain weight?
Hi, I am 20 years old and weight close to 80 pounds. I am 4 feet and 10 inches, so I am not trying to...


I got round scoop inside Optimum Nitrition Serious Mass
I ordered ON Serious Mass 12 Lb online. when i opened it i found round scoop in it (which may be of max...


What pwo supplement should I stack with serious mass?
I've been taking serious mass for about a month with good results as I've put on weight but would like...


Stacking with Cellmass ?
How about stacking serious mass with bsn cellmass post workout ?


course of serious mass
how many month shuld i use this supplement? if i take only 1 pack of 12lbs is it enough to gain weight?...


When is the best time to take this mass gainer?
I just wanted to know when the best time I should take serious mass and if I should take 2 scoops at once our just one?


Can u have a six pack while taking this?
I am 5,9 and 160 and want to get to 180 but I want to have a 10% body fat and get a six pack will this...


Hello Experts, I am 26 years old 119lbs 5'74" I purchased serious mass gainer
I cant take quantity food compared to my friends they are fast & eat plenty. My working hours are in...


Can i stack it with BSN Amino X ?
i am not sure if i can do this or not i mean stack Serious Mass with BSN Amino X !! can anyone help me?


I've taken this product ... and gained 5 pounds in 1 week .
problem is ive gained the weight but im not seeing any changes to my body... also onto my second week...


can we take this post-workout coupled with HydroBuilder
Hi, i've started using serious mass recently to gain the bulkiness. i'm taking 1 serving in a day split...


Does Serious Mass will increase my body fat percentage?
Hello, this is my first question ever on this site, so please don't be too hard on me. I promise I'll...


i am replying to a question asked to me.
yes i dad anorexia and had fallen into a depression after my mother dies in 2010. but i am doing...


can serious mass help with
hi i am a 30 yr old female, 5'5 and was weighing 75 lbs last year june. i started taking serious mas...


Some black dots and some little stuffs in my serious mass bag?
Actually it doesn't expire yet because it is dated as 2013. Sometimes it might protein or something....


i bought a serious mass bag and i didn't get any scoop in it? why is that? is th
Thanks for all guys who will give me the helpful answers. Plus actually i refilled that serious mass...


I didn't get any scoop in there.
i bought a serious mass bag and i didn't get any scoop in it? why is that? is that a mistake or something?


is there any conditions 2 use dis product??
my frnd is sujstng dis brand,but am 18 year old,175 cm hgt and 54Kg weight... is am fit 2 use ds product???


how to take it for gain weight and how much quaintety is best for everyday
and flavour


iam 30 year and my weight is 83 kg and i have just started to taking it and iam
doing gym as well so will you you tell me what is the best way to take serious mass to gain weight ?


How long does one 6 lb container last and one 12 lb container last?


time to take weight gainer
suggst me what is the proper time to take a weight gainer. i m currently taking jack3d as a preworkout....


ON SERIOUS MASS GAINER OR 100% GOLD STANDARD PROTEIN ISOLATE
i am 22 years old with weight of 110 lbs. i have recently started working out which consists mainly of...


Any side effects?
I'm considering buying this product but I'm wondering are there any side effects? I'm hearing people...


should i use it?
i'am 20 and my BMI is 17.3....underweight :((...i want to put up weight.....is serious mass a good option?


The serving sizes are huge, how many scoops should i take a day?
Im 16, 5'11 and weigh 130lbs.


How long will take for Serious Mass to work actually?
I'm 5'5" and 120 lbs with slim body. I started consuming Serious mass for the past three days. Since...


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Optimum Nutrition Serious Mass?
Since i got bit**ed out for wanting to take a ph.  I guess ill just try to put weight on with protein.  I was going to buy this product, but i just want to know if anyone has tried it?  ???...
October 30, 2012 10

uhm Serious Mass... really.... I mean really...
come on Really, has anyone taken this? it calls for 4 scoops per drink... has anyone ever seen the scoop size, holy batman its Fcking HUGE! you cant even get the scooper out the container... wtf ON...
July 10, 2013 36

Why is ON PC Gainer better than Serious Mass?
Anyone following my journal probably knows that about 2 weeks ago I started taking two servings of ON PC Gainer with skim milk each day...one first thing in the morning, the other immediately post workout. ...
April 22, 2011 5

16 year old taking "Serious Mass" Concerned/Comments?
Hello, I am concerned about my 16 year old son using "Serious Mass" as a weight gaining supplement. He is very athletic and is working out alot to gain weight and muscle mass. He uses 1/2 of...
May 26, 2010 6

Bulk Stack: Serious Mass, Con-cret, 1.m.r., Animal Stak
Im just about to jump off of a cutting cycle weighing in at 173 and hoping to jump up to about 180 heres what im going to take...-serious mass-con-cret-1.m.r-animal stackplease help me out i really need...
April 22, 2011 4

Should I even bother with a single 12lb bag? ON Serious Mass. Few more ?s
Ok I dont know much about mass gainers (aside from them pretty much just being extra calories). I saw that a massive 12lb bag of Serious Mass is only 16 servings (32 if single scooping), what kind of results...
March 9, 2012 6

serious mass vs iso mass vs true mas vs up your mass
HEY GUYSok i have finally convinced my gym buddy to start taking a weightgainer. but seeing as im trying to lose weight I am unable to recommed one to him, (lol ok we look like the number 10 when were...
February 5, 2011 10

What is your opinion on Serious Mass by ON VS. Pro Complex Gainer
What is your opinion on Serious Mass by ON VS. Pro Complex GainerHeres links with nutritional info...http://www.a1supplements.com/Serious-Mass-12-Lbs.-p-2626.html  <---- Serious Masshttp://www.a1supplements.com/Pro-Complex-Gainer-9.8-Lbs.-p-16273.html ...
November 26, 2009 10

When should I take serious mass?
When should I take this supplement for it to work at its best?...
November 14, 2012 11

ON Serious Mass or ON Pro Complex Gainer or MHP Up Your Mass?
Hey guys. I've been working out for more than a year now about 3-4 times a week but haven't had the kind of gains I wanted and I'm starting to wonder if I should keep working out. I'm...
November 30, 2011 8

Serious Mass vs Monster Mass vs Up your Mass vs Cytogainer
Alright guys i recently posted which weight gainer tastes the best and most of you put up your mass. I saw it has 800 cals with whole milk and cytogainer and monster mass have around 900 cals. then serious...
October 27, 2010 20

pro complex gainer or optimum serious mass? can't choose one! need suggestions!
i am currently looking for a gainer to take so i can gain weight and muscle. i have came down to these two supplements and can't choose one. serious mass has two times as many calories and a lot more...
June 1, 2010 20