


Advancing Vitamin B12 Research and Education
Welcome to cluB-12
cluB-12 is an international collaborative network dedicated to advancing understanding, diagnosis and treatment of vitamin B12 deficiency.
Our membership brings together healthcare professionals, researchers, educators and patient advocates with a shared commitment to improving outcomes for people affected by vitamin B12 deficiency. Through education, research, collaboration and knowledge exchange, we promote evidence-based practice and support the development of clinical expertise in this important field.
As a multidisciplinary community, we recognise the value of both scientific evidence and patient experience in shaping understanding of vitamin B12 deficiency and informing best practice. We invite you to explore our resources and benefit from the expertise, research and educational initiatives shared by our international network.
