b12 monthly injection dosage Vitamin B12 Injection Dosage and Frequency:

Patients with vitamin B12 deficiency often report one or more of the following: Dizziness Numbness or tingling in extremities Poor balance Fatigue or weakness Swollen tongue Heart palpitations and shortness of breath Depression Memory loss or dementia However, since many of these symptoms can be attributed to other conditions, it's important to see a physician who can test your B vitamin levels and properly diagnose the deficiency

Ostasov, P., Houdek, Z., Cendelin, J

As we age, it can become harder for the body to absorb vitamin B12

Professional athletes or those subject to anti-doping regulations some sources list AOD 9604/its class in prohibited peptide/therapeutic groups

A full list of side effects can be found here