The 'once a week' schedule is often prescribed initially to rapidly bring up levels, or for individuals whose bodies struggle to absorb B12 effectively
In the 50s, when chemotherapy wasnt yet available, massive doses of B12 shots were given to children with a neuroblastoma tumor every two days, for 2-3 years with great success: NEUROBLASTOMA: AN EVALUATION OF ITS NATURAL HISTORY AND EFFECTS OF THERAPY, WITH PARTICULAR REFERENCE TO TREATMENT BY MASSIVE DOSES OF VITAMIN B12
Lipotropic B12 injections have garnered significant attention in clinical and wellness settings as a support tool for energy, weight management, and metabolic health
FDA.Gov
What a Blend-Specific COA Should Include Exact BPC-157 chemical form and sequence Exact TB-500 sequence, with N-terminal acetylation declared Confirmation that TB-500 is not full thymosin beta-4 Finished-product batch number Observed mass for each component Component-specific quantitative assay Measured BPC-157 to TB-500 ratio Raw chromatogram with identifiable peaks Related-substance or impurity results Counterion information where relevant Laboratory identity and report number Clear statement of tests not performed Why 99% Purity Is Not Enough A single chromatographic percentage may describe only one peak or one component
doi:10.1016/S0076-6879(97)81036-1