do i need a b12 injection The Advantages of Injections Versus Oral Supplements: Shawn Veiseh, M.D.: Family Medicine How to Give a B12

in certain instances, however, injections are advantageous e.g.: For severe deficiency For pronounced deficiency symptoms For severe stomach and intestine conditions Oral Supplements In regards to oral supplements, the various forms mainly differ according to their additives: Capsules are the purest and best form of oral B12 supplements Drops/spray are easy to use and good for children and adults who have difficulty swallowing Tablets mostly contain many additives and have no particular advantage Lozenges (sublingual intake) have no advantages over capsules, according to studies but are more convenient to take Curing Vitamin B12 Deficiency How Does Treatment Proceed

However, the study matched for smoking status in five categories and additionally adjusted for cotinine, which should have substantially reduced confounding from smoking-related kidney damage

Unlike ferritin, iron from hemosiderin is less readily available to the body, meaning it cannot be used as easily or quickly

Well look at why people might not get enough folic acid and how to avoid these issues