l theanine and glutathione L-Theanine L-Theanine: A Unique Functional Amino

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

There is evidence that iron accumulation or deficiency can alter adipose tissue microenvironment and secretion of IR-related adipokines (leptin and adiponectin), and lead to reduced glucose transport after insulin stimulation (Varghese et al., 2020)

References Noctor, G., Cohen, M., Trmulot, L., et al

Tucatinib, trastuzumab, and capecitabine for HER2-positive metastatic breast cancer