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how to give yourself a b12 injection with big needles Dosage and Frequency: 7 Guidelines for Adults Places for Intramuscular Injection: 4
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These are typically set to around 4 to 7 degrees Celsius, which falls within the acceptable storage range

This is true for severe deficiency or malabsorption issues
As it is commonly fortified, it is a great source of this nutrient as well

[DOI] [PMC free article] [PubMed] [Google Scholar] 68
The cyanide (prussic acid) in cyanocobalamin in supplements is generally not dangerous for the consumer
