All protocols are animal-derived
One reason for this is that the level of glutathione will fluctuate throughout the day from its lowest in the early morning to depletion from routine exposure to toxic substances (like alcohol), pathogens, cigarette smoke, car exhaust, drugs, certain foods, stress level, illness, and many similar factors, so repeated testing could be required to set a baseline
However, women are typically advised to take two capsules or two scoops of powder
Research also suggests that NAC can help reduce some of the issues related to oxidative stress
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