what is the side effect of b12 injection Vitamin Effects and Safety Side Effects from too much

Jan 23 2022;15(6):353-364

But:People who have heart disease together with a history of kidney stones and elevated blood calcium levels, require extra attention during treatment.The risk increases when patients receive prolonged or high-dose injections without blood testing.SourcesWebMDThe National Institutes of Health (NIH)Cleveland Clinic and Mayo ClinicMedlinePlusDisclaimer: This article is for informational purposes only and is not a substitute for medical advice.

After receiving a vitamin B12 shot, patients can enjoy the following benefits almost immediately or soon after: Better sleep: Vitamin B12 is known to be a remedy for insomnia

This combination is recommended for adults and children above the age of 12