In addition to water, grape berries also contain about 15% ~ 30% sugars (mainly glucose, fructose and pentose), various organic acids (malic acid, tartaric acid and a small amount of citric acid, succinic acid, gallic acid, oxalic acid and salicylic acid) and minerals, as well as various vitamins, amino acids, protein, carbohydrates, crude fiber, calcium, phosphorus and iron.

Benefits of grape juice:

1. Prevention of cardiovascular diseases French scientists have found that grapes can prevent thrombosis better than aspirin, and can lower human serum cholesterol levels and reduce platelet aggregation, which has a certain effect on preventing cardiovascular and cerebrovascular diseases.

2. Promote bone development, promote children's bone development, and improve neurasthenia and fatigue.

3. Flavonoids contained in anti-aging grapes are powerful antioxidants, which can resist aging and scavenge free radicals in the body.

4. Anti-cancer grapes contain an anti-cancer trace element (resveratrol), which can prevent healthy cells from becoming cancerous and prevent cancer cells from spreading. Grape juice can help organ transplant patients reduce rejection and promote early recovery.

5. Jin Shu promoting blood circulation From the perspective of Chinese medicine, grapes have the effects of Jin Shu promoting blood circulation, stimulating appetite and strengthening the spleen, and helping digestion. They are rich in iron, so they can replenish blood.

6. The sugar content of grapes that can promote digestion is about 10%-25%, and the highest sugar content can reach about 30. Most of the sugar contained in grapes is glucose that can be directly absorbed by human body, so grapes become an ideal fruit with weak digestive ability.