like fungi and bacterias which is naturally produced Phytoalexin is called as resveratrol.Chemical synthesis also been used to produce this resveratrol. It is sold by the Nutritional supplement which is derived form the Japanese knot weed.This experienced in rats and mouse which results in blood – sugar lowering,anti-inflammatory,anti-cancer and some other cardiovascular effects have been resulted finally.In humans also some of this symptoms are replicated. Trial of this heavy dose (3-5g) of resveratrol on human results in lower blood sugar.This resveratrol is found in red wine and on the skin of the red grapes.This experiment shows that resveratrol treatment can extends the life of the short-lived fish, fruits flies and nematode worms but is is unable to extend the life of mice.In 2003 Howitz and Sinclair groups reported that resveratrol treatment can increase the life span of yeast Saccharomyces cerevisiae.Later Sinclair studies conducted that this experiment can give life span to the Drosophila melanogaster which is the fruit flies and worm Caenorhabditis elegans.

resveratrol supplements as they are 100% natural byproduct obtained from plants.These substance is produced as a result of defense mechanism against bacteria and fungi.It is produced by the method of chemical synthesis fom Japanese knot weed.Resveratrol has proved to be successful in fighting against cancer and also in lowering blood sugar from the studies conducted in laboratory animals like mice and rats.It is being used as a drug of choice in cardio vascular diseases and also as an anti-inflammatory agent.More research on resveratol supplements should be done on humans.Grapes and peanuts are other good sourceof this compound.It is being said about French people working in laboratories that they suffer less from cardiovascular ailments since they have the habit of consuming red wine quite frequently containing this particular substance.Pregnant women are advised against taking resveratrol supplements as they can suffer from some serious side effects.Young people less than 18 years of age are are also refrained from taking this compound especially those suffering from some serious ailments.Buying resveratrol from online searches is necessary to geta clear picture about the product efficacy.This acts as an anti-oxidant and helps to ward off harmful substances from the body.Thus,it is helpful in delaying signs of aging.Trying resveratol supplements can give amazing results