If the same sample is sent to other reference labs or the test is repeated inhouse using the same or other technologies, the results are most of the times within an acceptable margin of difference
Interestingly, a recent study has even suggested that vitamin supplements may increase the oxidant stress
Patients who report benefit from adding glutathione during tirzepatide therapy are likely experiencing one of three things: (1) genuine oxidative stress reduction, (2) placebo effect, or (3) correction of an unrelated deficiency (poor dietary sulfur amino acid intake, inadequate sleep, overtraining)
Patch test with high percentages Vitamin C is mostly safe to use, but in rare instances, side effects may occur, like stinging, redness, dryness, or a yellowish discoloration