The biosynthesis of glutathione occurs primarily in the cellular cytosol via a strictly regulated, two-step enzymatic pathway that requires adenosine triphosphate (ATP) for energy
Additionally, a published study found that cancer patients who drank whey protein had higher levels of glutathione in their bodies, while cruciferous vegetables, such as broccoli and cauliflower, have also been found to support glutathione production
BPC-157: The Infrastructure Builder BPC-157 (Body Protection Compound 157) is a pentadecapeptide derived from a protective protein naturally found in human gastric juice ($Gly-Glu-Pro-Pro-Pro-Gly-Lys-Pro-Ala-Asp-Asp-Ala-Gly-Leu-Val$)
This happens through the aptly named "glutathione-ascorbic acid cycle." In another observational study, individuals with lower levels of vitamin C also had insufficient levels of glutathione, hinting at the symbiotic connection between the two
The rectal route of administration can be particularly useful for patients who have difficulties with oral ingestion or for those who require a rapid onset of action
& Tsan, M