can vitamin b12 injection cause diarrhea oral (B12) irritate the stomach? Vitamin B12 Side Effects: Risks

If the service is not suitable, the pharmacist will explain the appropriate next step

Vitamin B is essential for red blood cell formation, nerve function, and DNA synthesis

They don't seem to be temperature sensitive but I know they are much more UV light sensitive so, provided they are kept in the dark, I don't worry about mine

If the manufacturer of a medication specifies a particular diluent (e.g., sterile saline), bacteriostatic water should not be substituted unless approved, and if used, the osmolarity of the mixture must be considered

It would be wise to moderate or avoid alcohol during your treatment, or you could undermine the progress