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providers can combine B12 with zinc, magnesium, glutathione, and vitamin C to address energy, immunity, and recovery simultaneously
Key considerations if a patient discloses combined use include: Gastrointestinal effects : Both agents may independently cause nausea, vomiting, or appetite suppression
[9] [2] According to NICE guidance, patients with confirmed B12 deficiency and neurological involvement typically require more frequent initial dosing (alternate-day injections) until symptom improvement occurs
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