vitamin b12 replacement side effects injection and Safety Cobalamin (vitamin B12) and Folate

It is not measurable

Epub 2013 Jun 13

Macrocytosis, mild anemia and delay in diagnosis of pernicious anemia

This may be related to stasis resulting from increased venous pressure or pro-inflammatory and pro-thrombotic conditions resulting from metabolic disturbance

Forms of Vitamin B12 and Who They Suit B12 Form How Its Taken Best For Tablets/Capsules Swallowed with water Mild deficiency, general wellness, everyday convenience Sublingual tablets Dissolve under the tongue People who may not absorb well through the gut Nasal spray Sprayed into the nostril Those who dislike pills or injections Injections Given in clinic or at home (prescribed) Confirmed deficiency, absorption issues, and faster results Oral tablets and capsules are convenient, but they must pass through the digestive system, which can limit absorption in people with gut issues, low stomach acid, or certain surgeries