Pickle Juice – Detox to cleanse the body. Pickle juice is the liquid substance which helps to get rid of the toxins from the body. Generally, pickle juice is made of water, salt, calcium chloride and vinegar (acetic acid). Sometimes, pickle juice contains flavorings like dill or “bread and butter”. Pickle juice helps to cleanse the body system as it tends to activate kidneys help in passing more urine. Detox or detoxification is simply the process of cleansing the body of toxins. Also, it removes excess congestion and mucus.