Pickle juice can replenish your sodium levels. This is perfect for all-nighters at the bar who are keen on drinking alcoholic cocktails. Athletes also take in pickle juice to balance out their electrolytes after a sweat-filled workout or training. Additionally, the vinegar in pickle juice can balance out the bacteria living in your body and eliminate the bad bacteria. Also, during the PMS period of women, pickle juice can alleviate stomach cramps and helps you stop eating salty food.