It may help provide context for personalization but does not predict exact side effects or efficacy
Versatile & Convenient Administered via injections, capsules, dissolvable tablets, or nasal sprays
Most individuals find shorter, thinner needles (such 31G, 4 mm, or 6 mm) to be more pleasant
Summary If you are deficient in vitamin B12, then the injections are very effective at raising your blood levels
Since the benefits of hydroxocobalamin over cyanocobalamin have become more apparent, the former has become the main substance used in B12 injections in Europe
[1] These are exceedingly uncommon and possibly coincidental findings