how long does it take to absorb b12 injection Injections vs Pills: Richmond's Complete Guide How Long Does It Take

Prescription Standards for B12 Injections Getting a Vitamin B12 injection prescription involves careful steps

Here are some general guidelines: Mild Deficiency: For those with a mild deficiency, a typical dosage might be 1,000 micrograms (mcg) once a week for several weeks

If you have had Leber's disease (or other forms of optic nerve damage), an iron or folic acid deficiency, or low potassium, your doctor may not recommend it

[4] In case of accidental large overdose (e.g., someone receives far more frequent injections than prescribed), monitoring for symptoms like flushing, tingling in extremities, or liver enzyme elevations would be prudent