I take 1 gram per day to keep knee pain away.
Had meniscus removed, bones now rub together, turns out Vit C is a potent painkiller for these kinds of injuries. Surgeon told me that clinical trials are underway to prove its efficacy.
They're using UVC to sterilize OP theaters and equipment. Just turn the light on when you leave, turn it off when you need it. The light reflects around everything, and the result is absolute decontamination, with zero downsides.
Vit C regenerates SOD, Superoxide dismutase, the bodies most powerful antioxidant.
SOD out-competes damaging reactions of superoxide, thus protecting the cell from superoxide toxicity.