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
Common adverse effects observed in clinical trials include nausea, vomiting, injection site reactions, increased heart rate, and hypoglycaemia risk
Naturally active B12 We use Methylcobalamin, the active and naturally occurring form of B12 that your body can easily absorb and utilize
For those with deficiencies, B12 shots provide the potentially useful perk of increasing metabolism
In a 2015 review in BioMed Research International , Pickart, Vasquez-Soltero and Margolina collated Connectivity Map data showing GHK modulates expression of roughly 31 percent of profiled human genes in cultured fibroblasts
Injections may offer stronger, more consistent absorption, while oral drops provide a needle-free option that fits easily into daily routines
