b12 injection 500 mcg Vitamin B-12 Cyanocobalamin
1000 / mL Intramuscular or Subcutaneous
Multiple Dose Vial 30 mL , Each
Westeard 00143961910 or cobalt deficiency Vitamin B12 Injections (Cyanocobalamin Injections)

If It Contains 0.9% Benzyl Alcohol: Acts as a bacteriostatic agent Slows or prevents bacterial growth Supports multi-dose use Improves handling over time If It Does NOT Contain Benzyl Alcohol: No antimicrobial protection Should be treated as single-use only Higher risk of contamination after opening Are Bacteriostatic Water and Reconstitution Solution the Same

This guide breaks down the evidence so you can make an informed decision about your health

If the GP says that she doesn't have macrocytic anaemia so doesn't need this pattern of treatment, you could point out that NICE guidelines for B12 deficiency say that "Note: clinical features of vitamin B12 deficiency can occur without anaemia and without low serum levels of vitamin B12." cks.nice.org.uk/topics/anae

Notify them if you observe significant changes in energy or if fatigue interferes with daily activities