b12 injection im or sc How to Inject Vitamin B-12 (Methylcobalamin) Therapy | MedClub

Most patients report noteworthy improvements in how they feel regarding energy and how quickly they heal between workouts or injuries

Breastfeeding Consult your doctor It is generally considered safe when administered as advised, but breastfeeding women should consult a doctor to ensure appropriate dosage and safety

Many start with weekly or biweekly injections until levels stabilize, then move to monthly maintenance doses

A 30 mg vial at a 2.5 mg weekly dose lasts 12 weeks, well beyond the 28-day reconstituted shelf life

Medications including metformin, proton pump inhibitors, and H2-receptor antagonists may reduce absorption of B12, potentially prolonging the time to clinical improvement

Bacteriostatic water for injections does indeed go bad