how is the b12 injection given where should you give a What Should You Know About Vitamin B12 Injections? B-12 (Methylcobalamin) Therapy | MedClub

To identify the condition, look for common symptoms and consult a dermatologist to address it in the early stages

Oral and alternative forms For people who find injections difficult despite best technique, it is worth knowing that oral tirzepatide is in development and some formulations already exist

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

Ideally, blood tests (including full blood count, serum B12, folate, and possibly anti-intrinsic factor antibodies if pernicious anaemia is suspected) should be performed before starting supplements, as supplementation can affect test results