However, the amount is extremely small and is not considered harmful
Doctors use it for vitamin B deficiency states, peripheral neuropathy, neuritis, nerve pain related to diabetes or alcohol use, and as a supportive therapy during recovery where B1, B6, and B12 are needed
Glycine is also a precursor for several critical biomolecules: it contributes to the synthesis of creatine (essential for muscle-energy storage), porphyrins such as heme, and purines, and it conjugates with bile acids to form bile salts
[5] Safety information: FDA said the available safety information was insufficient to characterize the safety profile for the proposed forms and routes, while reports in the adverse-event database were too limited and confounded to establish causality
The bound copper is biologically active GHK-Cus signaling and regenerative effects are dependent on the copper moiety, not just the peptide