The benzyl alcohol in bacteriostatic water can reduce GH potency
NHS website
Suitable for clinics, pharmacies, hospitals, medical offices, and healthcare settings under professional direction
Benefits and Bioavailability of Vitamin B Complex Injections Vitamin B complex injections, which can include cobalamin and vitamin B12, are quick, effective, and painless injections done in the arm but can also be given in other areas of the body to help treat pernicious anemia
DOI: 10.1093/qjmed/hct051 Arendt JFH et al, "Elevated vitamin B12 levels and cancer risk in UK primary care: A THIN database cohort study." Cancer Epidemiology, Biomarkers & Prevention, April 2019
Its also vital for mental health