This converts -tocopherol (vitamin E-OH) into tocopheroxyl radical (vitamin E-O)
Heres the key point most ads skip: glutathione is not a vitamin with a daily requirement you must hit from food
The practical advantages of topical: easy to apply, local delivery, lower systemic exposure, and you don't need a needle
It is produced naturally by the liver and involved in many processes in the body, including tissue building and repair, making chemicals and proteins needed in the body, and for the immune system Sufficient glutathione levels are of paramount importance for virtually every illness, and even aging
What makes it unique is that, While it directly quenches some free radicals, of perhaps greater importance is that it deals directly with the causes of oxidative stress such as mercury says an Integrative Medicine: A Clinicians Journal article