Resveratrol is a natural antibiotic present in some plants, like, grapes, lily, eucalyptus, and others. This substance is produced in plants as a defensive mechanism against bacterial and fungal attacks.
It is one of the phytoalexins, which are antimicrobial substances. This substance is said to be behind the health [spi]advantages|benefits[/spin] of red wine. Besides the risk of reducing heart disease, it is also believed that resveratrol can help maintain healthy cells.. It is also said to have anti-aging effects.
Since it is an antioxidant, it can counteract the action of free radicals in the body, thereby preventing a number of diseases, like, arthritis, Alzheimer’s disease, and others. This substance is also said to have anti-inflammatory effects and is claimed to be good for people with insulin resistance. It is also claimed that natural sources cannot be that much effective in providing these health benefits. However, use of resveratrol supplements is still a much debated and controversial topic, as the beneficial effects of these supplements in humans are not proven. So, it is always better to resort to the natural sources of this substance, so as to reap its health advantages offered by this natural antioxidant. Let us take a look at the many natural sources of resveratrol.
Natural Sources of Resveratrol
As mentioned above, red wine is one of the best sources of resveratrol. The best source is indeed the grapes that are used for making wine. Even though, this antioxidant is found in the stalks, roots and seeds of the plant, the highest concentration of resveratrol is seen in the skin of grapefruit. The concentration in raw red grapes is 0.24 and 1.25 mg per cup. It is also said that grape plants that are grown in cold climates, have high levels, as fungal attacks are more common in such climatic conditions. As compared to grape wine, grape juice does not contain significant amounts of resveratrol. In case of red wine too, the concentration may vary, on the basis of different factors, like, type of grapes, place of its growth, etc. It can be around 0.29 and 1.89 mg in a five ounce glass of Spanish red wine.
There are also other natural sources which include peanuts, which has around 75 microgram per ounce. Boiled peanuts have a higher concentration of this substance, as compared to raw ones. Even raspberries, mulberries, blueberries and cranberries are considered as natural sources. As compared to bilberries, blueberries have higher concentration, but, this antioxidant can get degraded due to cooking. it is also found in strawberrie seeds.. If you like to buy resveratrol products you can visit www.resveratrolexperience.com
About the author: Gracielle is a content writer for several health related websites.
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