The trial enrolled 17,604 patients and ran for nearly 4 years
A Vitamin B12 deficiency often shows up as fatigue, weakness, tingling in the hands or feet, or trouble concentrating
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
doi:10.1074/jbc.275.5.3693
Ralph DeFronzo appear to be fabricated
It might even redirect compulsive behavior, too, like alcoholism and drug addiction, compulsive shopping and gambling, nail biting and skin picking, and sex addiction and smoking