1000 mcg b12 injection daily Vitamin B-12 Injection, 1,000 mcg/mL made form of vitamin B12 Vitamin B12 Monthly Injection: Typical
Description
doi:10.1042/bj1990649

This may be relevant for people with malabsorption disorders such as Crohn's disease or coeliac disease, though it's important to note that for pernicious anaemia, intramuscular hydroxocobalamin injections remain the first-line treatment in the UK, as recommended by NICE and the British Society for Haematology

Product Description Vitamin B6 Injection
Always consult with a medical professional before beginning any form of medication.
