Well, it turns out that there IS a link between fructose and obesity, diabetes, and heart disease. Who would have guessed?
Over 10 weeks, 16 volunteers on a strictly controlled diet, including high levels of fructose, produced new fat cells around their heart, liver and other digestive organs. They also showed signs of food-processing abnormalities linked to diabetes and heart disease. Another group of volunteers on the same diet, but with glucose sugar replacing fructose, did not have these problems.
People in both groups put on a similar amount of weight. However, researchers at the University of California who conducted the trial, said the levels of weight gain among the fructose consumers would be greater over the long term.
Fructose bypasses the digestive process that breaks down other forms of sugar. It arrives intact in the liver where it causes a variety of abnormal reactions, including the disruption of mechanisms that instruct the body whether to burn or store fat.
"This is the first evidence we have that fructose increases diabetes and heart disease independently from causing simple weight gain," said Kimber Stanhope, a molecular biologist who led the study. "We didn't see any of these changes in the people eating glucose."
So I guess I have to quit making fun of people who proudly drink 100% cane sugar soda and act like it's a health food. Just an FYI - fruits are 5%-10% fructose by weight. I'm guessing there's more of it in fruit juice, which is why it's better to eat fruit than to chug lots of fruit juice.
Here's an article about this same topic by Fooducate. Their #1 recommendation is to skip the soda aisle at the store. |