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can b12 injection cause headaches Why Do I Feel Worse After My Injection? Causes & Management – Bolt Pharmacy Do weekly B12 injections cause
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Where B12 genuinely helps is in people whose levels are low or falling
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Who may need high dosages of B12: People with absorption difficulties due to insufficient stomach acid, lack of intrinsic factor (pernicious anemia), or gastrointestinal surgery 6 Vegans/strict vegetarians People affected by certain genetic variants, e.g

If you experience any concerning symptoms, contact your healthcare provider immediately
