size needle for b12 injection what im Is this the right size needle for im injections? : r/B12_Deficiency what size needle is used

Before receiving folic acid or methylcobalamin, patients should be assessed for deficiency and appropriate therapy started concurrently

This combination is commonly prescribed for the prevention and treatment of vitamin B deficiencies

[2] Hydroxocobalamin is administered via intramuscular or intravenous injection to treat and prevent vitamin B deficiency, particularly in conditions like pernicious anemia where oral B absorption is impaired

Most B12 in both injections and pills is called cyanocobalamin, which, yes indeed, does contain a totally nontoxic form of Agatha Christies favorite murder weapon, cyanide