What Are The Optimum Nutrition Serious Mass Side Effects?

Mass gainers are one of the best supplements to gain weight and muscle mass. It is not typically designed for the bodybuilders or athletes, gym goers can also get benefits out of it. Skinny guys also used mass gainer supplement to gain weight and look their best. So, what made mass gainer supplement so efficient? The answer is the ingredients. Mass gainers are packed with carbohydrates, calories, healthy fats, vitamin, protein, fiber, minerals, and other macronutrients that increase your size. So, which mass gainer you should buy? Optimum nutrition serious mass gainer is one of the best supplements with lots of calories. Being a fast and effective product doesn’t mean it is free from side effects. What are the serious mass side effects?

There are numbers of people who purchase optimum nutrition serious mass gainer to build muscle and gain weight. Almost all of them are very satisfied with the way it works. The taste of this supplement is superb and it also mixes well. The best part is that the serious mass gainer is made in a GMP facility.

It is a high-calorie supplement that is ideal for hard gainers. Have you been working out in the gym for quite some time, but could not achieve what you want? There are many people who have been going through intense training, but fail to gain muscle mass despite eating all the essential and healthy foods. Then serious mass gainer is the right product for you.

On the other hand, skinny people find it too difficult to gain weight. The reason could be fast metabolism, small appetite, etc. Such skinny guys will definitely gain weight using the serious mass gainer.

With so many benefits that you keep counting, there are some serious mass side effects as well. Take a look at the serious mass side effects

Serious Mass Side Effects

Every product, no matter how effective and beneficial it is, contains side effects, and same goes for serious mass. It is true that optimum nutrition serious mass gainer is a fantabulous product for everyone who wants to gain weight and build muscle mass, but it is also not free from side effects.

Many people don’t experience any serious mass side effects, while some people complained about it. The fact is that the body of every individual is different and reacts in a different manner as well. This mass gainer may suit a person’s body while others may experience discomfort.

So, all in all, there are serious mass side effects that you need to know before using the supplement. Following are some serious mass gainer side effects

Fat Gain

One of the most common serious mass side effects includes fat gain. Do you know why? The normal calorie intake of a person in a day is 2,000. The optimum nutrition serious mass gainer protein powder offers 1,250 calories per serving. And, around 3,500 calories is equal to one pound.

It signifies that if people eat their normal diet and combine one serving of serious mass gainer as recommended, then they will be gaining around one pound in three days. And, soon you will become fat.

To prevent fat gain, you need to perform intense workouts, otherwise, you will be gaining fat, which is not good for you and your health as well. It’s not only counted as serious mass side effects, but the same goes for other mass gaining supplements. You should not take this supplement if you are not willing to perform intense workouts on a regular basis.

Kidney Problems

Kidney issues are usually associated with mass gainers. It is considered an indirect cause of kidney stone formation. Serious mass increases the risk of kidney problems. If you look at the ingredient list you will get to know that it contains creatine. You may find a lot of dietary supplements that contain creatine. Kidney problems are not associated with optimum nutrition serious mass gainer.

If you take any other supplement that contains creatine along with serious mass gainer, then you are at a risk of getting kidney issues. Consuming too much creatine can cause side effects such as dehydration, muscle cramps, stomach pain, and nausea. Creatine has the potential to draw water from your body.

Liver Problems

Serious mass contains protein and any supplement that is high in protein increases the risk of liver problems if you don’t follow the correct rules. People experience this problem because they don’t drink enough water throughout the day when taking serious mass gainer.

Most of the time people start using the supplement without getting enough information about the product. Hence, they are unaware of the precautions they need to take. Lack of knowledge is dangerous as it is a matter of your health.

Serious mass gainer also contains enough vitamin A that to meet your daily requirements. If you eat foods that are rich in vitamin A, then you will be consuming extra vitamin A, which is not good for your health. Overdosing may cause anorexia, irritability, fever, vomiting, and stomach discomfort.

Digestive Issues

Serious mass side effects include digestive issues.  Some users have experience bloating, gas, nausea, and diarrhea. A type of protein can cause stomach cramps and other digestive issues. It happens after ingesting the serious mass gainer for a few hours.

To avoid this issue, you can take a small dosage of protein powder until you get used to it. You can also consult your doctor to check what’s wrong and also discuss ‘what are the side effects of serious mass’ that you may get. Most of the people don’t experience this issue, but if you experience any discomfort, then the best you can do is to consult your doctor.


We shed light on optimum nutrition serious mass side effects in this article. Most of the people are unaware of serious mass gainer side effects while some people experience some side effects such as digestive problems, liver and kidney issues, and fat gain.

I hope you follow the correct rules to successfully gain muscle mass and desired weight!

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