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While deficiencies take time to develop, people with gastrointestinal disorders, low stomach acid (common with aging), or those following vegan or vegetarian diets may struggle to get enough B12
Almohanna, H
These include musculoskeletal symptoms, which could be important for people experiencing or managing back pain
Where the Research Stands Its worth being clear about what this study can and cant claim
A transparent program discloses these risks, provides patient education, and maintains clear escalation protocols for serious adverse events
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