vitamin b12 1000 mcg injection side effects Common & Rare of Injections Vitamin B12 (cyanocobalamin): Benefits, Side
Description
Hydroxycobalamin is also an approved effective agent against cyanide poisoning
References Stabler S

IV administration gives the vitamin directly into the blood, which is critical in some situations

Triglyceride deposit cardiomyovasculopathy
The color difference is minor and primarily related to concentration and excipients rather than a fundamentally different appearance

*These statements have not been evaluated by the FDA
