These remain animal and cell-culture findings
In this article, we explore the best sites for B12 injections, offering guidance for safe and efficient administration
Common in shared lab spaces
Extra caution is appropriate in patients with active cancer, recent cancer, unexplained masses, unexplained weight loss, pregnancy, breastfeeding, known allergy to peptide products, active infection, immune compromise, significant liver or kidney disease, active inflammatory or autoimmune disease flares, unusual clotting history, uncontrolled cardiovascular disease, use of chemotherapy or immune-modifying biologic therapy, and competitive athletes subject to anti-doping rules
Researchers should avoid contamination during handling procedures to maintain solution integrity during repeated laboratory use