b12 injection dosage cc Vitamin B12 3000 mcg VITAMIN B12 INJECTION 1000 mcg/mL

Research has demonstrated that the compound shows anti-proliferative activity in specific cancer cell lines, with HeLa cells showing concentration and time-dependent growth inhibition across a 0.1-500 M range while HEK-293 cells remain unaffected

(Explains that compounded medications under Section 503A are exempt from FDA pre-market approval requirements, meaning their safety and efficacy are not evaluated by FDA prior to use)

B12 also plays a key role in metabolic processes, including DNA synthesis and cell repair, making it especially important for those with elevated wellness goals or special dietary needs

Study authors included people taking B12 supplements, except those who were taking injectable B12 supplements