b12 injection and pfizer vaccine Cyanocobalamin Injection: Vitamin Deficiency Relief — Mountainside Medical Pfizer and BioNTech to ask

Some medical conditions like individuals with gastrointestinal disorders such as Crohns disease, and celiac disease, or those who have undergone gastric bypass surgery may also be at risk of developing vitamin B12 deficiency due to impaired absorption

In a press release, the company said its 3-shot vaccine met all the "immunobridging" criteria required for FDA authorization

Pre-methylated and active forms of the B vitamins increase folate levels and decrease homocysteine levels

Injection site reactions: Pain, redness, or swelling may occur at the site of injection

Other triggers may be a dor mant viral infection, weak immunity, and damaged protective covering of the nerve fibers in the brain called myelin sheath