On the other hand, if you're taking cyanocobalamin, know that: Cyanocobalamin injections are generally given every day during the first week of your treatment
Specifications: Purity: 99% Appearance: White lyophilized powder Solubility: Fully soluble in sterile water (HO) Quality Verification: RP-HPLC validated Storage: 28C (refrigerated after reconstitut
[1] Other rare side effects noted (mostly in older literature or high-dose use) include: polycythemia vera and peripheral vascular thrombosis in patients receiving repeated injections (though these associations are not well understood, they were listed in prior product literature as possible adverse events)
On the other hand, multidose vials contain an antimicrobial preservative that allows them to be used for more than 1 patient when an aseptic technique is followed
Vitamin B12 injections are considered very safe, but it is important to proceed with caution
Since B12 is also essential for fetal development, particularly the development of the neural tube, low B12 can increase the risk of birth defects if left unaddressed in pregnant women