reaction to vitamin b12 injection Injections What Are B12 Injections? And

IM injections may help maintain adequate levels in these patients

Standard dosing protocol: Dose: 250-500mcg per injection Frequency: Twice daily (morning and evening) Duration: 4-8 weeks depending on injury severity Injection site: As close to injury as safely possible Weight-based dosing: Some people dose by body weight: 2.5-4 mcg per kilogram

When to Call Your Healthcare Provider Call your healthcare provider if: The injection site wont stop bleeding

Before it is opened, a sealed vial stays good until the expiration date printed on the label, which is usually 2 to 3 years from the date it was made

Faster Results Since injections bypass digestion, improvement in energy and mental clarity can sometimes be noticed within days