pickle juice

the vinegar-rich brine that vegetables, eggs, etc., have been preserved in, especially the liquid in a jar of dill pickles, sometimes consumed for its purported health benefits.

any briny, vinegar-rich beverage purported to have such health benefits as muscle cramp relief and blood glucose control, but also high enough in sodium and acidity to be potentially risky for those with such conditions as hypertension and stomach ulcers.