“…intravenous injections of glutathione. Any strong excess of a reductant in the bloodstream can create oxidative damage. For example, an experiment, a free radical chemist was testing the reagent grade purest available vitamin C, much higher standards than USP vitamin C, put a gram of that in a liter of ultra-distilled water and found in an apparatus to measure free radicals that it was producing from the vitamin C and whatever trace metals were contaminating the highly purified vitamin C that in distilled water, it was producing free radicals at the rate”