The sugar is causing the damage. Some studies also show some types of fruit juice being damaging, filtered juice being less healthy than unfiltered ones for exa

The sugar is causing the damage. Some studies also show some types of fruit juice being damaging, filtered juice being less healthy than unfiltered ones for example. One quote from Wikipedia on the issue "The total state of oxidative and peroxidative stress on the healthy body, with the AGE-related damage to it, is proportional to the dietary intake of exogenous (preformed) AGEs and the consumption of sugars with a propensity towards glycation such as fructose and galactose."