Last Updated on Tuesday, 16 November 2010 02:48 Written by Paige Kirkman Friday, 9 July 2010 05:22
Possible Resveratrol Side Effects
As with any kind of drug or supplements, there will be advantages and drawbacks when it is consumed. There are a number potential resveratrol side effects that may occur in different individuals once they start to implement it into their diet. For this reason, it is very important to get the advice of a health practitioner or other experienced medical officials before you take the decision of adding resveratrol to your diet. Research on non-human specimens has shown that resveratrol has a mild amount of estrogenic activity and more research is required on humans in order to evaluate its effect on them. This is why women who suffer from conditions where they are particularly estrogen sensitive should seek medical advice first. This applies to any women who are pregnant, breast-feeding and those who are trying to get pregnant.
One of the benefits of resveratrol is that it can help in the prevention of blood clots. It does this through its ability to act as a blood thinner. However, for those individuals who are already taking medication for blood thinning, they should avoid consuming resveratrol as the combination of the two could cause serious side effects. Similarly those individuals who are taking other medications for medical purposes, need to consult their doctors and get advice on whether it is acceptable to take resveratrol at the same time. Even if you know individuals who are being treated for the same illness as yourself and the using the same medication, as well as show no side effects, it does not mean that it will be safe for you to take it. Resveratrol side effects may occur differently for each individual.
Possible Resveratrol Side Effects – Copper Chelator
In most cases, those people who have reported side effects from taking resveratrol supplements, were found to have taken a dosage higher than the recommended daily amount. There are a number of different resveratrol side effects that can occur as a result of high dosages. Some of these include anxiety, anemia, achilles heel tendonitis or a numbing sensation in the hands and fingers. In the case of achilles heel tendonitis, side effects may be due to the fact that resveratrol is also a copper chelator. This will result in high levels of chelation, which will drastically reduce the amount of copper that is available in the body. Because of this decrease in copper, the body will no longer be able to produce sufficient amounts of collagen and will be unable to perform nerve regeneration. If there is continued reduction of collagen to extremely low levels, it can lead to a number of other disorders such as atopic dermatitis, osteogenesis imperfecta, EhlersñDanlos syndrome and many others.
Research has also shown that individuals who take extremely high dosages of resveratrol will be unable to absorb folic acid, also known as vitamin B9. This particular vitamin is essential as it allows the cells to repair DNA. It is also essential in the body during times of pregnancy, as well as infancy, because during these times there is extremely rapid cell growth. It also helps in the production of normal blood cells and reduces the risk of anemia. If an individual continues to consume extremely high levels of resveratrol, they could develop anemia as a side effect. The research that is done on resveratrol side effects has only been carried through on a short-term basis. Therefore, there is very little information available on the long-term consequences of high levels of resveratrol.
While there are many positive effects to resveratrol, these can easily turn into negative effects when the product is utilized in the wrong way. Taking increased amounts of the supplements will not necessarily increase the rate or amount of positive effects. For example, researchers have found that resveratrol can help increase the activity of a gene called Sirt 1 by consuming 10 to 15 mg of resveratrol. This gene provides a number of benefits. However, when extremely high levels of resveratrol is taken, researchers found that it over activated the Sirt 1 gene and led to heart failure in animals. It is therefore important to consider carefully which types of resveratrol supplements you buy, as those advertising capsules with levels higher than 500 mg a day could produce resveratrol side effects.
Possible Resveratrol Side Effects – Diarrhea
Researchers also provided a number of volunteers with megadoses of 500 to 1000 mg resveratrol in order to find out which kind of negative side effects will occur. The results showed that these volunteers experienced diarrhea, headaches, blood thinning, and anxiety. The side effects were not permanent and soon dissipated after the high doses were brought down to normal levels. Diarrhea is one of the most common of the resveratrol side effects and is usually as a result of individuals taking low-quality resveratrol at higher than recommended doses. The types of poor quality of resveratrol supplements will normally contain a compound known as emodin, which can cause diarrhea and cramping of the stomach if it exists in high levels. In many cases, taking high-quality resveratrol should greatly reduce this problem.
Resveratrol side effects such as anxiety or insomnia will occur infrequently with many reporting the symptoms coming at random times. The exact cause of why resveratrol produces the symptoms is not fully understood, but there is the possibility that it could be high levels of a certain compound found in low-quality resveratrol that produces these negative side effects. In the majority of cases, the symptoms disappeared within a couple of weeks from the start when taking the supplement. There may be a few other unreported symptoms that may be found, but in most cases, they are very rare and only occur due to extremely high doses or from utilizing a brand of low-quality supplements. It is recommended by many researchers that the side effects can be avoided if individuals start with a moderate dosage of 20 to 50 mg. This dosage can gradually be increased if no side effects are noticed. It is also important that the dosage levels remain under 500 mg in order to avoid certain resveratrol side effects.
This ezine article by Charles Strong discusses common side effects associated with Resveratrol.
You can check out Resveratrol based health supplements through our complete catalog of Resveratrol Products.
See also:
- Find Out About Resveratrol Negative Effects
- What Are The Side Effects Of The Supplement Resveratrol?
- Make Sure To Read About Resveratrol Side Effects
- Understanding Effective Resveratrol Dosage Requirements

