Be cautious, says Dr. Oz. Some brands can contain excess levels of vegetables such as rhubarb that could cause kidney stones. Others may overload your body with sugar and calories.

Dr. Oz suggests saving green lean body capsule cash and cutting calories by making your personal green drink. Just blend kale, cucumber, celery, strawberries and water for a refreshing beverage.

But how does a green drink match up against green tea extract to lose weight and health? Several new research indicates that green tea might help reduce your chance of heart disease, prevent cancer while increasing weight loss, reported Vox on July 29.

Research published in the Obesity Research Journal, for example, showed that green tea extract reduced body fat and lowered the risk of coronary disease. Researchers discovered that additionally, it helped decrease the amounts of "bad" cholesterol.

In addition, a meta-analysis of 17 studies discovered that you are able to decrease your chance of cardiovascular disease by sipping three or more cups of green tea extract daily. Women appear to benefit more than men.

On a previous episode of his show, Dr. Oz recommended creating green tea extract lemonade, which he said boosts your metabolism. He created his own recipe which includes organic green tea extract and lemons.

A new research project also offers shown liji shou diet pills that green tea changes the metabolism of cancer cells. Scientists have determined an antioxidant in tea called epigallocatechin gallate (EGCG) impacts enzymes that interact with the metabolism of pancreatic cancer cells, reported the Epoch Times on July 29.

Conducted at the Los Angeles Biomedical Research Institute at Harbor-UCLA Medical Center, the study found that EGCG disrupts the metabolic functions in the cancer cells.