b12 injection side effects urine Vitamin B12: All You Need to Know B12 Injection: Uses, How to

I have severely low b levels and perm nerve damage in my hands & cervical spine

For individuals sourcing either compound from unregulated online vendors, additional risks include contamination with unknown substances, incorrect dosing due to inaccurate labelling, and the use of non-sterile injection equipment, which can lead to serious infections including abscess formation or sepsis

Worsening macrocytic anemia : B 12 deficiency may also cause a macrocytic (megaloblastic) anemia BUT, in the presence of folate supplementation, this anemia may be masked so that B 12 deficiency may present with exclusively neurologic features

The vitamin C component in CB 12 injection can enhance iron absorption further, so caution is advised