methyl b12 injection side effects Common & Rare of Vitamin Injections Vitamin B12 Injection Side Effects
Description
If your B12 level is below 200 pg/mL (picograms per milliliter), you're considered to have a deficiency

Lifestyle Modifications Lifestyle modifications can complement the treatment of vitamin B12 deficiency, especially when addressing factors that may contribute to or exacerbate the condition

An intramuscular B12 shot bypasses gut absorption and typically lasts 2 to 4 weeks

It can also take a little longer for some to feel the full effects
