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biotin vs glutathione ClearCut L-Glutathione D-Biotin Collagen UV radiation and air pollution damage the elastin and collagen of the skin through the generation of free radicals (oxidative stress) Glutathione Biotin Amino Acid and
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Mikrochimica Acta (1966)

The difference between feeling better and actually optimizing your hormones comes down to what you measure, how you measure it, and whether so

But the math does not work in your favor

This suggests that perhaps the FST process should focus more on the HGN as a measure of impairment
