Oral administration of glutathione alone is thought to be ineffective for altering glutathione levels due to hydrolysis during digestion and poor absorption
Since 1 ml = 100mg, you can set up a simple ratio: (1 ml / 100mg) = (X ml / 20mg) Solving for X gives you 0.2 ml
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Letavernier E, Vandermeersch S, Traxer O, Tligui M, Baud L, Ronco P et al (2015) Demographics and characterization of 10,282 Randall plaque-related kidney stones: a new epidemic
Whereas, human intestinal cells can also convert glutamate into glutamine, this process is limited due to the low glutamine synthetase activity in the small intestine (89, 90)
Glutathiones antioxidant properties protect your cells from oxidative stress and free radicals that can cause unrestrained cell disintegration and lead to infections and cancer