vitamin b12 injections vs oral supplements Medication B12 Shots vs. Oral Supplements:

11 Its also important to note that taking B12 in combination with vitamin B6 and folate (rather than alone) is shown to be most effective for regulating homocysteine levels for some patients and preventing the combined risk of stroke, myocardial infarction (heart attack), and damage to heart cells

This is why FDA-approved options exist for chronic weight management (for people who meet criteria)

It modulates inflammation, helping resolve it at appropriate times rather than allowing it to persist and cause damage

Common side effects include injection site reactions, nausea, headache, and red-coloured urine

Given that efficacy is related to trough levels, more frequent dosing may be sensible in patients with augmented renal clearance (e.g., 1 gram IV q8hrs rather than 1.5 grams q12hrs)