1 burping:  
This is perhaps, one of the most common side effects associated with fish oil, and the reason is that the digestive system interacts with fish oil, this is called the gas is not desirable in the abdomen, forcing you to expel it in the form of burping and it smells not so good intensely, and is one of the reasons most common behind this requirement is to take the capsule on an empty stomach. You can avoid it by drinking a supplement along with meals  
 
2 risk of metal poisoning:  
Mercury which is harmful and dangerous element, mercury poisoning if not taken care of immediately Aesop can damage the heart, liver, oil may contain a high amount of mercury  
 
3 heartburn:  
Can fish oil consumption in excessive quantities upset the digestive system, and Sep burning sensation and stomach acid reflux. Must allow for your body to Atari fish oil to increase gradually with the passage of time to prevent imbalance in the digestive system  
 
4 loose stools:  
Upset stomach may lead to loose stools to fend off flatulence. If you use a lot of fish oil, may lead to go to the bathroom more than usual, so restricting consumption to stay safe, and must make sure that the kind that you buy good, cheap Some supplements of fish oil used in the manufacturing process corrupt. This could hamper the digestive tract, diarrhea Sep  
 
5 weight gain:  
If you want to lose weight, please consult your doctor before you start taking fish oil, some people suffer from weight gain after using this CMS, which is actually one of the side effects of fish oil