how frequently should vitamin b12 injections be given Shots in Canton, MI: What You Need to Know How Often Can I Take

Vitamin B12 deficiency is a common cause of general nerve pain

But oral Vitamin B12 supplements do have some limitations: Lower Absorption: For individuals with certain health conditions, such as gastrointestinal disorders or those who have undergone bariatric surgery, oral supplements may not be absorbed as effectively as injections

It also reduces pressure in your sinuses, which helps to minimize pain associated with sinus infections

High-dose oral B12 (1,000 to 2,000 mcg daily) can actually correct deficiency even in some people with poor absorption, because a small percentage of B12 is absorbed passively (without intrinsic factor)