Lipotropic injections: Benefits, side effects, dosage, and cost (Injection site reactions excerpt)
Who Should Consider Vitamin B12 Injections
While the effects of a vitamin B12 injected will become noticeable around 24 hours after administration, they will start to take effect almost immediately and will stay in your system for around 1 week, but may vary depending on the metabolic rate of the patient
Nevertheless, we encourage anyone that is vegan to contact us to clarify this on the basis of the particular stock currently being used there
These cover the first doses, ongoing treatment, and how to give the injections
Precision and patience are your best friends here