vitamin b12 injection needle gauge What Size for Injection? what size needle to use

Patients should avoid ingesting large amounts of vitamin C within 1 hour of oral vitamin B12 administration Extended release potassium products Antibiotics such as gentamicin, neomycin, tobramycin Anti-seizure medications such as phenobarbital, phenytoin, primidone Medicines used to treat heartburn like H2 blockers such as cimetidine and proton pump inhibitors such as omeprazole Antacids such as ranitidine, cimetidine Vitamin B12 Injection Storage and Safety Information Vitamin B12 tablets should be in a cool and dry place

However, the combination known as B12 with fat burner (sometimes referred to as skinny shots) involves more than a single vitamin

Why should I use methylcobalamin over cyanocobalamin

PMID 18245139