Anthocyanins possess the effects of calming the nerves, improving sleep, delaying aging, and protecting vision. As a type of antioxidant, it has excellent anti-allergic abilities and is very beneficial for protecting brain nerves. In case of vision decline, anthocyanins can also be used to improve it, and it can also moisturize the skin.
1. Anthocyanins have good anti-aging effects because they belong to the flavonoid substances. The most important physiological activity of this substance is its ability to scavenge free radicals and antioxidation, so anthocyanins can achieve good anti-wrinkle and anti-aging effects.
2. Anthocyanins are also helpful for protecting vision because they can produce visual purple in retinal cells. This substance can enhance the adaptability of the eyes to light and help prevent myopia and relieve eye fatigue. Therefore, students and office workers who often use their eyes can eat foods containing anthocyanins appropriately to help protect their vision.
3. Anthocyanins can improve blood circulation, restore the lost microvascular function, and strengthen fragile blood vessels, thus making the blood vessels more elastic. Proanthocyanidins are known as "atherosclerosis antidotes". For those with insufficient venous function, proanthocyanidins can effectively reduce symptoms such as pain, swelling, and nocturnal spasms. Therefore, European doctors usually recommend that patients with varicose veins consume foods rich in anthocyanosides, such as blueberries.
