Injections, on the other hand, provide high bioavailability and typically result in faster improvement of symptoms Injections may be a better choice if: Youve been diagnosed with a B12 deficiency You follow a vegetarian or vegan diet You take medications that impair absorption You want faster, more noticeable results Ideal B12 Injection Dosage & Frequency Theres no one-size-fits-all dosage for B12 injections
Vitamin B12 shots are cyanocobalamin injections, a man-made form of vitamin B12
Also available as a 1000mg IV push
However, high-dose niacin (as a medication for cholesterol) is generally not recommended during breastfeeding, because significant amounts could enter milk and cause unwanted effects in the nursing infant (flushing, for example)
Our staff will teach how to correctly administer the injection if you choose this option
Vitamin B12 injections are an effective way to treat vitamin B12 deficiency