High polyphenol content grape juice anti-aging effect is better than orange juice

University of Glasgow scientists recently conducted a scientific analysis of the antioxidant components of the more popular 13 kinds of fruit juices in the country. The result is: In healthy fruit juice, purple grape juice topped the list. Apple juice and cranberry juice followed, and most people The favorite orange juice is not ranked high.

Orange juice is perhaps the healthiest drink in many people's hearts. It improves immunity, whitens emollients, and protects blood vessels... This is mainly due to the rich vitamin C in oranges, although vitamin C has a certain degree of anti-ageing and anti-aging properties. The effect, but it does not belong to strong antioxidants.

Associate Professor of Nutrition and Food Hygiene, Department of Nutrition and Food Hygiene, School of Public Health, Peking University School of Medicine, said that ingesting more vegetables and fruits rich in antioxidants (vitamin C, vitamin E, vitamin A, polyphenols, etc.) not only causes aging The pace of slowing down, and can make the body healthier. Polyphenols are currently recognized as one of the strongest antioxidants with anti-aging effects. Polyphenols in purple grape juice are not only higher than other juices, but also have many types of polyphenols, while polyphenols contained in orange juice Relatively small.

In addition, there is a different kind of beneficial substance in the grapes is resveratrol, it is also a strong antioxidant, in the grape juice and wine to save a lot. Resveratrol can prevent the cancerous cells of healthy cells and inhibit the proliferation of cancer cells. It also has outstanding effects in the prevention of cardiovascular and cerebrovascular diseases.

If you just plan to go to the supermarket, choose a bottle of 100% pure grape juice on the juice rack; if you usually like to eat grapes, it is recommended that you drink even with the seeds, because grape seeds are also rich in Polyphenols, so anti-aging effects will be better.

Expert Tip: Do not drink a variety of fruit juices for better anti-aging effects than drinking a single juice, such as purple grape juice, grapefruit juice, apple juice, and kiwi juice. This is because the body can ingest more kinds of polyphenol antioxidants. American scientists have tracked the health status of 2,000 volunteers over the past 10 years and found that those who drink at least 3 times a week have a lower risk of suffering from Alzheimer's disease than those who drink less than 1 juice a week. %.