b12 injections subcutaneous or im vitamin Store How to inject B12 in your arm Compounded Cyanocobalamin (Vitamin B12) Injection

In most cases, yes

Older adults can use this site if the muscle in their upper arm, their deltoid, is well developed

Suggested Use & Storage

Vitamin B12 may also be called cyanocobalamin or cobalamin

Because no measuring or mixing is required, researchers can focus more on experimental design and data interpretation

Common Symptoms of a Vitamin B12 Deficiency If you think you may be low, watch out for these symptoms: Feeling tired, fatigue and weakness Loss of appetite Constipation Weight loss Megaloblastic anemia Numbness and tingling Poor balance or coordination Confusion Memory loss Depression (21) Soreness of mouth and/or tongue (22) Be aware that many symptoms of B12 deficiency overlap with symptoms of other health conditions, so it's important to see your doctor for a definitive diagnosis