does b12 injection interfere with pfizer covid vaccine What are the Benefits of Injections? Covid-19 Vaccine Pfizer: Package Insert
Description
Rotate injection sites

Since nerve conditions are sometimes due to a vitamin deficiency, a doctor might suggest B12 injections to ensure enough of the vitamin gets into your bloodstream and to the affected nerve.

Those with conditions like pernicious anemia may need lifelong B12 therapy

The B12 will be given where the doctor recommends

Probenecid, sulfinpyrazone, and benzbromarone increase uric acid excretion through the kidneys, helping to maintain normal uric acid levels

All of these variables can be different from person to person
