b12 injection side effects reddit My potassium level after two years of taking high dose : r/B12_Deficiency Side Effects of B12 Injection
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Need an energy boost, enhanced neurological function, or a red blood cell boost

Monitoring: Depending on the peptide and its intended use, your healthcare provider may recommend regular monitoring of certain health parameters, such as hormone levels or blood markers

doi: 10.3390/nu12061801

This will displace the liquid in the vial when you withdraw the medication

Those with a severe deficiency may require a 5000 mcg dose
