Green Tea Side Effects - What Substances Are In Green Tea?

By Robert Neely


Television shows and medical magazines have been marketing tea as a good supplement for weight loss. Because of the growing interest of tea, many people are concerned about the safety aspects of the supplement. A lot of the media promoting the advantages of tea are usually not explaining enough of the negative effects. Thoroughly knowing the possible negative effects is important to be able to take benefits without having unwanted consequences.

Just like many dietary supplements or medicines, the amount has an important role with regards to negative effects. If consumed without care, even the most natural supplement triggers unexpected reactions. Same logic applies here. What exactly is the safe amount of tea?

An active ingredients of tea are caffeine and catechin. Both help with utilizing body fat as the source to produce energy which is known as thermogenesis. This process in return enhances metabolic rate. Increased metabolic process burns fat more rapidly in the human body.

There were countless scientific studies on caffeine and how it affects human body. Many health specialists are saying commonly above 500mg of caffeine a day is too much. It could be harmful resulting in unwanted effects such as insomnia, nervousness, restlessness, irritability, stomach upset, fast heartbeat and muscle tremors. Health experts furthermore agree that sensitivity to caffeine ranges by an individual, but 300mg or below is regarded a low risk dosage.

A cup of tea possesses about 20mg of caffeine. Compare to coffee, it is not a lot. A cup of coffee possesses about 100mg of caffeine. If tea is the only caffeinated drink consumed then it should not be a concern. However when other caffeinated drinks are consumed during the day, then it is critical to look at the entire daily amount of caffeine.

Industry experts carried out tests regarding dosage. A daily amount of 800mg of EGCG has been tested with success and with no unwanted effects. A cup of green tea comes with around 100mg of EGCG, which is about 8 cups of green tea. A lot of lab experiments claim more EGCG equals to greater fat reduction, but some professionals advise that large amount of one substance from herbs could be a problem. It is not easy to make a definite conclusion based on lab studies, but a lot of medical experts are saying 300mg of EGCG is an ideal dose to take on a daily basis. There are successful scientific tests with the amount of 300mg against cancer cells and weight reduction.

With the raising curiosity about green tea, even more tests will be conducted. In the meantime, 300mg seems to be a safe dosage for both caffeine and EGCG.




About the Author:



No comments:

Post a Comment