why does vitamin b12 injection hurt is painful Cyanocobalamin 1000 mcg — Mountainside Medical Your Vitamin B12 Injection Lidocaine 1% Multiple Dose Vitamin B12 Status and Size:1g

why does vitamin b12 injection hurt is painful Cyanocobalamin 1000 mcg — Mountainside Medical Your Vitamin B12 Injection Lidocaine 1% Multiple Dose Vitamin B12 Status and Size:1g

Vitamin B12 Status and Hyperhomocysteinemia in Patients with Rheumatoid Arthritis Treated with Methotrexate and Folic Acid - ACR Meeting Abstracts

Vitamin B12, in particular, is a co-factor in myelin formation

Lidocaine 1% Multiple Dose

Size:1g

Treatment with high doses of parenteral methylcobalamin results in clinical improvement, but if left untreated, the disorder may result in intellectual disability and neurologic abnormalities (105)