It may seem mysterious, but the mechanism by which Nitroxides work is extremely simple and exists in both humans in animals. Nitroxides effectively bind to iron, and prevent its reduction, stopping the fenton reaction, basically ceasing mitochondrial decay.
I suspect c60 might also oxidize iron to iron(+3), except c60 will stay in your mitochondria for a long long time, and the oxidation takes longer than it does for ntBHA, probably because of ntBHA's small size. A key thing that I thought might exist is that perhaps c60 and Nitroxides are similar in they're life extension properties because the body does not recognize either, so it is unable to metabolize and get rid of either c60 or ntBHA through normal metabolism.
And my evidence that Nitroxides are safe is the fact that they are anti-radiation induced damage, anti teratogenic, and will treat radiation induced alopecia, all seem to show some safety for use.
The one thing that I am wary of is dosing properly, because as foreign chemicals that cannot be metabolized effectively, dosing to much could inhibit certain biological functions, however the risk is the same for practically anything, take to much and you die.
The ld50 for ntBHA is about 145mg/kg so its pretty safe on comparison to caffeine and other common chemicals.
The person who runs the more life website(it looks old but he is still posting new things on it), still takes a hefty dose of ntBHA a day.
Edited by anagram, 22 January 2013 - 06:25 AM.