b12 injection into muscle Best Vitamin Sites Vitamin B12 Injection Dosage |

Many patients notice improved energy levels and reduced fatigue within 12 weeks of starting intramuscular B12 injections

For long-term storage (several months to years), vials may be placed in a freezer at approximately -80C (-112F)

Mild soreness, redness, or tenderness at the injection site may occur temporarily

this occurs because there is not enough vitamin B12 in the diet, or poor absorption Pernicious anemiaa type of megaloblastic anemia caused by a lack of intrinsic factor, so that vitamin B12 is not absorbed Fatigue, weakness Nerve damage with numbness, tingling in the hands and legs Memory loss, confusion Dementia Depression Seizures Up to 15% of the general population has a B12 deficiency

However, if you experience any serious side effects or worsening of symptoms, consult your doctor