IV administration bypasses the digestive system entirely, delivering the antioxidant directly into your blood at full concentration
In the liver, major factors that determine the availability of cysteine are diet, membrane transport activities of the three sulfur amino acids cysteine, cystine, and methionine, and the conversion of methionine to cysteine (see the Amino Acid Biosynthesis page)
It also assists with fat burning , especially when combined with diet and exercise, as growth hormone facilitates lipolysis (fat breakdown)
Nat Rev Nephrol 8 , 193 (2012)
Shake, mix in water or juice, and drink immediately