Red grapes are relatively low in calories and are fat and cholesterol free. A 1-cup serving of red grapes contains only 104 calories, yet still provides 1 g of protein and 1 g of fiber. However, this serving also contains 27 g of total carbohydrates, 23 g of which come from sugar.
The skin and seeds of red grapes contains resveratrol that controls the ageing process. Resveratrol is a strong antioxidant that helps to maintain the health of the skin.
2. Antibacterial activity:
Red grapes possess antibacterial and antiviral properties. Thus, they protect you from many infections. The antiviral properties are also useful to fight against the polio virus and herpes simplex virus.
3. Skin health:
Grapes and their seeds contain a good amount of antioxidants. They are 50 times more powerful than Vitamin E and 20 times more powerful than Vitamin C. This helps to protect the skin from pollution and toxin damage. This is also useful in the repair of collagen.
4. Kidney disorders:
Red grapes are useful for reducing uric acid. These help to eliminate the acid from the system and reduce the work pressure of the kidneys
Resveratrol, a vital constituent of red wines, is useful to treat Alzheimer’s disease. Red grapes are also useful to fight against neuro degenerative diseases.
6. Improves eyesight:
As red grapes are very rich sources of the powerful antioxidant, resveratrol, they perform the function of a blocking agent against few specific enzymes that degenerate the tissue.
7. Less blood:
Red grapes contain the flavonoid known as quercetin. This gives an antihistamine effect along with an antioxidant effect. Hence, this is useful to treat many allergies.
Flavonoids and resveratol in red grapes are known for their heart disease prevention properties. The incidence of heart diseases in France is the lowest due to consumption of red wine and red wine grapes. Grape juice and wine made from these too contain antioxidants such as aspolyphenols, flavonoids and resveratrol. These help to lower the risk of high cholesterol, high blood pressure, blood clots and heart-related diseases.
9. Improves Brain Power:
Resveratrol increase the blood flow to your brains by 200%. Resveratrol thus helps to speed your mental responses and ability.
Resveratrol has shown a positive effect on controlling cancer and it also protects your skin from the harmful UVB rays of the sun. Thus, it helps to guard against hazardous skin cancer. Red grape fruits also protect the body from radiation during the treatment of cancer.
11. Immune Support:
Red grapes are the best natural way to boost your body’s immune system.
12. Weight Loss:
Red grapes are the richest source of saponins found in the outer skin. It helps to accumulate cholesterol and stops it from being absorbed in the blood. This helps to prevent obesity and heart diseases.
Red grapes have eminent therapeutic values that can cure asthma. The assimilatory power of grapes is high, which increases the moisture in the lungs which in turns cure asthma.
14. Prevents cataract:
Flavonoids in red grapes contain antioxidants that can lower and fight off free radicals to prevent cataract.
Grape is LIKELY SAFE when consumed in amounts commonly found in foods.
Grape is POSSIBLY SAFE when taken by mouth in medicinal amounts. Grape seed extracts have been used safely in studies for up to 14 weeks. Eating large quantities of grapes, dried grapes, raisins, or sultanas might cause diarrhea. Some people have allergic reactions to grapes and grape products. Some other potential side effects include stomach upset, indigestion, nausea, vomiting, cough, dry mouth, sore throat, infections, headache, and muscular problems.
Special Precautions & Warnings:
Pregnancy and breast-feeding: Not enough is known about the use of grape in medicinal amounts (supplements or amounts that are higher than normal food amounts) during pregnancy and breast-feeding. Stay on the safe side and avoid use.
Bleeding conditions: Grape might slow blood clotting. Taking grape might increase the chances of bruising and bleeding in people with bleeding conditions. However, there are no reports of this occurring in humans.
Surgery: Grape might slow blood clotting. It might cause extra bleeding during and after surgery. Stop using medicinal amounts of grape at least 2 weeks before a scheduled surgery.
- Medications changed by the liver (Cytochrome P450 1A2 (CYP1A2) substrates) interacts with GRAPE
Some medications are changed and broken down by the liver.
Grape juice might increase how quickly the liver breaks down some medications. Taking grape along with some medications that are changed by the liver can decrease the effectiveness of some medications. Before taking grape talk to your healthcare provider if you take any medications that are changed by the liver.
Some of these medications that are changed by the liver include clozapine (Clozaril), cyclobenzaprine (Flexeril), fluvoxamine (Luvox), haloperidol (Haldol), imipramine (Tofranil), mexiletine (Mexitil), olanzapine (Zyprexa), pentazocine (Talwin), propranolol (Inderal), tacrine (Cognex), theophylline, zileuton (Zyflo), zolmitriptan (Zomig), and others.
- Phenacetin interacts with GRAPE
The body breaks down phenacetin to get rid of it. Drinking grape juice might increase how quickly the body breaks down phenacetin. Taking phenacetin along with grape juice might decrease the effectiveness of phenacetin.
- Warfarin (Coumadin) interacts with GRAPE
Warfarin (Coumadin) is used to slow blood clotting. Grape seed might also slow blood clotting. Taking grape seed along with warfarin (Coumadin) might increase the chances of bruising and bleeding. Be sure to have your blood checked regularly. The dose of your warfarin (Coumadin) might need to be changed.
Source: LiveStrong, http://www.livestrong.com/article/509099-nutrition-benefits-of-red-grapes/