L-carnitine acts as a recipient of an acetyl group in a reaction that releases CoA for use in the Krebs cycle that generates energy (ATP) in the mitochondria
(PubMed) Clarke R, Birks J, Nexo E, et al
The combination is used in research examining the downstream effects of simultaneous GHRH receptor and growth hormone secretagogue receptor activation in cell-based assays
Hasanuzzaman M, Bhuyan MHM, Zulfiqar F, Raza A, Mohsin SM, Mahmud JA, Fujita M, Fotopoulos V (2020) Reactive oxygen species and antioxidant defense in plants under abiotic stress: revisiting the crucial role of a universal defense regulator
The side-effects of Glutathione injections have been documented by the Food and Drug Administration of Philippines, which notes: Adverse drug reactions ranging from skin rashes to the serious and potentially fatal Steven Johnsons Syndrome and Toxic Epidermal Necrolysis