During my recovery I became hypersensitive to taking supplemental Vitamin C, and stopped it. I get fresh lemon juice every day, instead. Here's another study showing us that free radicals are not (at the least) the only reason aging sets in.
http://www.cbc.ca/technology/story/2010/12/08/worms-lifespan-aging-free-radicals.html
http://www.cbc.ca/technology/story/2010/12/08/worms-lifespan-aging-free-radicals.html