Melons have an 8.5 pH level, which is also on the high alkaline scale. These fruits are also rich in vitamins, which turn into alkaline when digested. They also help cleanse the kidney, preventing infection and kidney stone. Other fruits with the same pH level as melons are limes and mangoes.
Like melons, this vegetable has an 8.5 pH level. It is effective in neutralizing the level of acid in the body. It is also rich in an amino acid called asparagines, which is vital to the health and proper function of the nervous system. Other veggies that also fall under this pH level are seaweeds and watercress.