Vitamin B12 deficiency in general practice: HealthCert GP Update, 2026

In this HealthCert GP Update, Dr Simone Gonzo guides you through how to recognise, investigate, and manage vitamin B12 deficiency in primary care, including how to interpret borderline results, when to use MMA and homocysteine testing, and how to avoid common diagnostic pitfalls — providing a clear, practical overview tailored for busy GPs. What you will learn Many patients with vitamin B12…