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Understanding these interactions empowers you to have informed conversations with your healthcare provider about timing, dosing, and symptom management
Increase energy levels
(1999) 51 Suppl 3:1048
Still, side effects from B12 supplements are possible, especially at higher doses, and include: Headache Nausea Vomiting Fatigue Weakness Diarrhea Tingling in the hands and feet Nasal spray Vitamin B12 is also available in a nasal spray
Once something is covered by Medicare, she said it can be difficult to not cover it in other areas
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