Bladder

Highly cleansing to the bladder, cleaning out the stones and improving urination, improves bile flow and elimination of waste materials. Among the many benefits of dark grapes are protection against asthma, migraine, constipation, indigestion, fatigue, kidney disorders, macular degeneration, cataracts, high cholesterol, edema, and antibacterial activity. Perhaps the most exciting news about dark grapes is their ability to protect against age related memory decline and even improve memory.