According to Ray Sahelian, MD, author of The Stevia Cookbook, stevia has shown no significant side effects after more than 20 years of use in Japan. "There are no indications at this point from any source that stevia has shown toxicity in humans," says Sahelian, though he agrees that fu...
"What didn't surprise us was that total soft drink use was linked to overweight and obesity," Fowler tells WebMD. "What was surprising was when we looked at people only drinking diet soft drinks, their risk of obesity was even higher." In fact, when the researchers took a closer look ...