b12 intramuscular injection dosage Vitamin B-12 Cyanocobalamin typical b12 injection dosage vitamin

Tailored Benefits for Seniors As we age, our bodies become less efficient at absorbing vitamin B12 from food due to decreased stomach acid production

Malabsorption can cause severe B12 deficiency

Clean the injection site with an alcohol swab, pinch the skin to create a fold, insert the needle at a 45-90 degree angle, slowly inject the solution, then withdraw the needle and apply gentle pressure to the site

Common B12 deficiency symptoms include fatigue, anxiety, depression, poor memory, confusion, brain fog, tingling or numbness in the extremities, zings or zapping feelings in the extremities, anemia, shortness of breath, muscle weakness, irritability, tender calves, pale complexion and more