There really are no advantages. It is often used to bring out the sweetness of the juice and has been known to be used as a way to replenish salt lost from the body due to perspiration (there are much better and healthier ways to do this). read more
Adding salt in that juice cannot give you any health benefit instead it will increase blood pressure and harm you if you are suffering from it. So, prefer plain orange juice other than tinned or preserved. read more
Benefits of Orange Juice Orange juice is made from unfermented fresh oranges and provides many benefits for the body. Fresh orange juice is the richest source of vitamin C and fulfills an entire day’s worth of vitamin C in just one serving. read more