It is used in cooking both as a fresh juice and as a concentrated syrup, particularly in Persian cuisine. Possible health benefits and risks
While preliminary research has shown that the fruit juice may play a role in reducing the risk of cancer, reducing serum cholesterol, and protecting arteries from clogging, more research is needed to validate these findings. Its possible benefits also need to be balanced against its high caloric content derived from its natural sugars. This, as well as the anti-clogging effect of pomegranate juice, are the result of its concentration of antioxidants, and are similar to the effects shown in studies of red wine, black tea, and purple grape juice. There have been no large clinical trials showing that antioxidants can prevent heart attacks or other major heart-related events. A peer-reviewed study showed that men who had undergone surgery or radiation therapy for prostate cancer could significantly slow the increase of prostate specific antigen when they consumed a glass of pomegranate juice daily. A 250 ml (8 oz) glass of pomegranate juice provides approximately 50% of an adult's recommended daily allowance (RDA) of the vitamins A, C and E, 100% RDA of folic acid, and 13% RDA of potassium.