I placed it in the category of cautious, hypothesis-driven experimentation
These catabolites provide more valuable vascular and anti-inflammatory activities than the metabolites produced and absorbed in the small intestine (Reference Czank, Cassidy and Zhang117,Reference Amin, Czank and Raheem118)
Therefore, it allows a vial to be used multiple times while maintaining sterility unlike standard sterile water for injection, which is typically single-use only
Glutathione injection is generally safe and well-tolerated, but minor side effects like redness or discomfort can be seen at the injection site area
Canonica, G
Whether chronic use affects normal age-related changes in metabolism, body composition, or health cannot be determined from current data