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April 29, 2026
However, there may be other causes why some people with B12 deficiency require more frequent injections
Every week, patients ask me about unapproved peptides like BPC-157 and TB-500, substances they've seen hyped on TikTok, promoted in bodybuilding forums, or offered at 'anti-aging' and 'wellness' clinics
Vitamin B12 and folic acid deficiency can also cause megaloblastic anemia
Obese individuals may require doses at the higher end of the range, though this should be done under medical supervision
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