is sublingual b12 as good as injections The Advantages of Versus Oral Supplements: Shawn Veiseh, M.D.: Family Medicine B12 Shots Phoenix | Arcadia,
Description
At first, people may simply feel not quite right. Common early symptoms include: Persistent fatigue Low energy Weakness Reduced exercise tolerance Difficulty concentrating Mild memory problems Irritability As deficiency progresses, neurological symptoms may appear

Injecting B12 Choose an injection site

He indicated that NICE has not produced any guidelines on the diagnosis and treatment of autoimmune metaplastic atrophic gastritis, and has no current plans to do so

Furthermore, B12 deficiency is associated with elevated homocysteine levels, which have been implicated in various inflammatory processes

NHS approach to B12 deficiency: NICE Clinical Knowledge Summaries recommend investigating B12 deficiency in patients presenting with macrocytic anaemia, unexplained neurological symptoms, or risk factors including pernicious anaemia, gastrectomy, malabsorption disorders, metformin use, proton pump inhibitors, or nitrous oxide exposure

PMC 11448733
