adult population glutathione deficient gets hyped as the “master antioxidant” that detoxes your body and slows aging — but does it really live up to the hype? Your body already makes glutathione naturally from amino Alterations in glutathione redox homeostasis

Nature 575 , 299309 (2019)

This not only creates a visually striking effect, but is also a way to free yourself from expectation and focus on the pure joy of creating

uPAR: Urokinase-type plasminogen activator receptor

Groups at higher risk of deficiency include older adults (due to reduced stomach acid production), people following vegan or strict vegetarian diets (as B12 is naturally found almost exclusively in animal products), individuals with pernicious anaemia or other malabsorption conditions, those taking certain medications such as metformin or proton pump inhibitors long-term, and people with significant nitrous oxide exposure (including recreational use), which can inactivate B12 in the body