Researchers found that B12 supplementation in healthy volunteers altered the transcriptional profile of C
This means the peptide lacks the safety and efficacy validation that comes with full regulatory approval
Wei, W., Zhao, H., Wang, A., Sui, M., Liang, K., Deng, H., Ma, Y., Zhang, Y., Zhang, H., and Guan, Y
2017 Aug 8;17(1):96
Possible side effects Mild allergic or skin reactions in sensitive individuals Possible lowering of zinc levels with overuse Interactions if combined with other, undisclosed supplements With unsupervised or high-dose IV use, more serious reactions have been reported Regulatory context you should know IV glutathione is widely marketed for whitening, but it is used off-label for this purpose
Clinic-Marketed Peptides Peptides like CJC-1295, Ipamorelin, and AOD-9604 are often advertised by anti-aging or weight loss clinics