Nutritional value of blueberries
Blueberry fruit in addition to conventional sugar, acid and vitamin C, rich in vitamin E, vitamin A, vitamin B, superoxide dismutase (sod), arbutin, protein, anthocyanosides, edible fiber, and a wealth of potassium, iron, zinc, calcium and other mineral elements, vitamins are higher than other fruits, trace elements are also very high, belonging to the high amino acid , high copper, high zinc, high iron fruit.
In addition, blueberries contain a large number of anthocyanins, and anthocyanins are very rich in efficacy, as follows:
1. Prevention of disease
Anthocyanins can remove the body's harmful free radicals, free radicals are one of the important causes of aging and many diseases, it is estimated that about
80%-90%
of the aging, degenerative disease It is estimated that about 80%-90%
of aging and degenerative diseases are related to free radicals, including cancer, Alzheimer's disease, Parkinson's disease, skin dark spots, cataracts, heart disease and so on. That's why eliminating harmful free radicals is crucial to keeping your body healthy and youthful.
2. Improve vision
Medical clinical reports show that anthocyanins in blueberries can promote the regeneration of rhodopsin in retinal cells, preventing severe myopia and retinal detachment, and improving vision.
3. Beauty
Anthocyanins in Europe, known as "oral skin cosmetics", can prevent the early generation of skin wrinkles, in addition, anthocyanins are also natural sunscreen, can prevent ultraviolet rays against the skin.
4. Improve sleep
Anthocyanin has the role of deep cell protection cell membrane from free radicals oxidation, has a strong antioxidant and anti-allergic function, can cross the blood-brain barrier, can protect the brain nerves are not oxidized, can stabilize the function of the brain tissue, to protect the brain from the harmful chemicals and toxins, so as to completely improve the quality of sleep.
5. Strengthen blood vessels, improve circulation
Anthocyanin can improve blood circulation, restore the lost microvascular effect, strengthen the fragile blood vessels, and therefore the blood vessels are more flexible. For people with venous insufficiency, proanthocyanidins can effectively reduce pain, swelling, night cramps and other symptoms.