Patients with pernicious anaemia may therefore experience joint symptoms related to concurrent autoimmune conditions rather than the B12 deficiency itself
Also, some drugs taken for diabetes or acid-reducing drugs, interfere with B12 absorption over time
Last reviewed: June 9, 2026 Last updated: June 9, 2026 Written by: Jay Hastings, CEO of PlexusDx Jay Hastings is the CEO of PlexusDx, a precision health company focused on genetic testing, blood biomarker insights, and personalized wellness recommendations
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Patients choose us for: Many patients tell us they notice: At Blue Skies, our goal is simple: to help you feel energized, focused, and ready to enjoy life every day with personalized Vitamin B12 support.