The committee defers
Women who are unwilling or unable to self-inject should discuss the topical GHK-Cu route as an accessible entry point, while understanding that most other compounds on this list do not have a validated non-injection alternative
For vitamin B12 deficiency caused by autoimmune gastritis, or after a total gastrectomy or complete terminal ileal resection, NICE recommends lifelong intramuscular replacement
Sikiric, P., Seiwerth, S., Grabarevic, Z., Rucman, R., Petek, M., Jagic, V., Turkovic, B., Rotkvic, I., Mise, S., Zoricic, I., Konjevoda, P., Perovic, D., Simicevic, V., Separovic, J., Hanzevacki, M., Ljubanovic, D., Artukovic, B., Bratulic, M., Tisljar, M., & Rekic, B
A cortisone injection reduces swelling, dampens the immune response at the injection site, and provides pain relief -- often within days
Informed by natural peptides from hormones or growth factors, peptide drugs provide insights into physiology