b12 injection site Shots at Home: How, Where & How Often to Inject Yourself How to self-inject intramuscular vitamin

That gap is worth planning around: the beyond-use window of a reconstituted solution (covered in the storage section) can be shorter than the drug supply lasts, especially for the 10 mg vial, so re-order and reconstitution-volume decisions should be made against the shorter of the two limits the stability window or the drug supply not just the drug supply alone

"Vitamin B12 deficiency A 21st century perspective"

[2] Choline chloride serves as an essential substrate for phosphatidylcholine and betaine formation, thereby enhancing bile-dependent lipid emulsification and acting as an osmolyte that maintains hepatocyte membrane integrity under oxidative stress

The NICE Clinical Knowledge Summary for vitamin B12 deficiency outlines specific treatment schedules: for patients without neurological symptoms, hydroxocobalamin 1 mg intramuscularly three times a week for 2 weeks