23, 27 Vitamin B 12 Early treatment of B 12 deficiency is particularly important because neurologic symptoms may be irreversible
Pros of B12 Injections: Guaranteed delivery into the body Effective for severe deficiency Long history of medical use Less frequent dosing (weekly or monthly) Cons of B12 Injections: Requires medical appointments or self-injection Can be painful and cause injection site reactions Risk of infection or bruising More expensive over time Inconvenient for travel Anxiety or fear of needles Usually uses cyanocobalamin (less bioavailable form) Understanding B12 Oral Sprays Sublingual B12 sprays deliver the vitamin under your tongue, where it's absorbed directly into your bloodstream through the mucous membrane
Diabetic retinopathy complications have been observed in some patients with pre-existing retinopathy who experience rapid improvements in glycemic control with semaglutide therapy
Rare but serious problems can happen, and some medicines might not work right with B12 shots
Coadministration of warfarin should be monitored carefully
Maintenance phase: Once your levels are healthy and symptoms improve, we move to a maintenance schedule, which might be a monthly shot or a return to high-dose oral supplements if your absorption allows
