should b12 injections be refrigerated Do You Need a Prescription for Injections? b12 injection refrigeration IV Therapy

Dosage depends on the severity of the deficiency and health conditions

Older adults and people taking metformin or acid-suppressing drugs who have confirmed low levels or absorption issues (NIH ODS)

Common signs and symptoms include the following: Cognitive issues, especially those that deal with memory Extreme fatigue Depression Frequent headaches Problems with maintaining balance Changes in vision Megaloblastic anemia Heart palpitations Pale skin Weight loss Infertility Numbness and tingling in the hands and feet A sore tongue Low appetite Constipation Vitamin B12 Deficiency Risk Factors You have a higher risk of developing vitamin B12 deficiency if you have specific health problems

I was in very bad shape so began shots every 2 days or so