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They replenish B12 levels and promote overall well-being by improving energy, boosting the immune system, and enhancing cognitive function
13: DeFoor MT, Dekker TJ
Circulation 124:17651773 Willmann JK, Chen K, Wang H, Paulmurugan R, Rollins M, Cai W, Wang DS, Chen IY, Gheysens O, Rodriguez-Porcel M et al (2008) Monitoring of the biological response to murine hindlimb ischemia with 64Cu-labeled vascular endothelial growth factor-121 positron emission tomography
If independent confirmation is desired, identity and purity may be assessed by any properly equipped laboratory using standard analytical methods, including but not limited to HPLC, UV-Vis spectroscopy, pH analysis, or mass spectrometry