No human diabetes-treatment evidence was identified
According to NHS guidelines: Below 200 ng/L (148 pmol/L) Generally indicates deficiency Below 100 ng/L (75 pmol/L) Usually shows clinical or metabolic evidence of deficiency Most healthy people have levels around 500 ng/L However, its worth noting that some people experience symptoms even with B12 levels in the normal range, particularly older adults
Wood, Alan Rogol, Fred Nyberg, Larry Bowers, Shalender Bhasin, Adverse Health Consequences of Performance-Enhancing Drugs: An Endocrine Society Scientific Statement, Endocrine Reviews , Volume 35, Issue 3, 1 June 2014, Pages 341375, [11] Agence mondiale antidopage (AMA), liste des interdictions 2025 [12] Bououda, H., & Jha, P
Lee DH, Jacobs DR Jr, Porta M
doi: 10.1172/JCI150377 30 SotznyFBlancoJCapelliECastro-MarreroJSteinerSMurovskaMet al
Ongoing Monitoring: Regular follow-up appointments and, where appropriate, repeat blood tests help monitor safety and treatment response