b12 injections for Methylcobalamin Injection (Vitamin B12) Vitamin B12 Injection Dosage |

Contraindications Given the limited safety data, conservative contraindications would include pregnancy or plans to become pregnant, breastfeeding, age under 18, severe liver or kidney disease, and any condition requiring medications with unknown interaction potential

[2] If symptoms are severe or persistent, it's important to discuss them with your healthcare professional

If it adds even one extra week to your timeline, the cost of that week (continued medication, lost time, potential rebound effects) likely exceeds the cost of replacing the expired vial

Oral supplementation is appropriate for patients with dietary insufficiency and intact absorption mechanisms