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sites to give b12 injections Best Vitamin Injection Instruction Guide for Intramuscular (IM)
Description
However, its important to consult with a healthcare professional to determine if B12 injections are right for you
However, B12 issues can be caused by taking some types of stomach acid blockers

Id say the effect lasted about 24 hours
While B12 injections do work, sublingual vitamin B12 has been shown to be more efficient in boosting B12 levels, especially in patients with deficiency

Results vary based on your current B12 levels and overall health
