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Is it OK to take glutathione and vitamin E at the same time? 

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Sparing of glutathione may be an important mechanism by which vitamin E decreased tissue protein oxidative damage.
On the simplest level, antioxidants such as vitamin E have protective effects on glutathione-dependent enzymes; however, we will see that reality is somewhat more complicated.
The interaction between glutathione and vitamin B12 could protect against diseases related to vitamin B12 depletion.
There was no indication that orally administered glutathione, mercaptopropionylglycine or vitamin E had a beneficial effect in the doses used.
These results demonstrate a role for vitamin C and vitamin E in maintaining glutathione in its reduced form.

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