The benefits of grapes

Grapes are very rich in potassium. As we know, for heart health, it is recommended to reduce the amount of sodium in the daily diet, that is, dietary salt, and increase the amount of potassium. This berry contains resveratrol. This is a compound that has a positive effect on the tone of the venous walls and helps stop varicose veins. To do this, you can simply buy dark blue grapes. Such grapes are good for the kidneys and the cardiovascular system and contain a lot of iron salts. The acids contained in dark grapes reduce the acidity of urine and have a positive effect on our well-being. In this regard, grapes are also useful for those prone to the formation of kidney stones.