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These injections aim to enhance liver function, boost metabolism, and promote fat loss
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
Oral supplements have to pass through the digestive system and may not be absorbed efficiently, especially in people with gastrointestinal conditions like celiac, Crohns, or gastritis
[DOI] [PubMed] [Google Scholar] 105.Peier a, Kosinski j, Cox-york k, et al
Restoring adequate levels through injections is a standard medical approach when oral absorption is impaired