Optimum Nutrition Serious Mass Side Effects

The brand Optimum Nutrition makes a weight gaining supplement called "Serious Mass." This weight gainer supplement contains creatine and glutamine for favorable strength training results as well as whey protein and various other ingredients. There are some side effects associated with this popular supplement that you should be aware of.

- Serious mass contains whey protein which is derived from dairy. Anyone who is allergic to dairy products should not take Optimum Nutritions' Serious Mass weight gain supplement.
- Pregnant women or nursing mothers are not suggested to take Serious Mass weight gain supplements due to the interaction that can often occur with prenatal vitamins. Vitamins in large doses can cause an overdose and the intake of Serious Mass should be monitored carefully if you are taking other vitamin supplements.
- Serious Mass contains choline. Choline can cause unpleasant side effects when taken in large doses such as unpleasant body odor, diarrhea, stomach cramps and bloating. Be sure to follow the manufacturer’s directions for dosage to avoid this potential side effect.

- Creatine is used in Serious Mass weight gain supplements. Creatine is known to cause a variety of different intestinal problems such as gas, bloating, nausea, vomiting, bloating, muscle cramps and fatigue. If you experience any of these symptoms while taking Serious Mass, you should discontinue use right away.
- Glutamine is used in Serious Mass supplements. Glutamine is typically safe for consumption; however, some people can be sensitive to glutamine. If you experience stomach issues such as gas, bloating or stomach cramps, you may be sensitive to the glutamine found in Serious Mass supplements.