is it ok to take expired vitamin b12 injections do expire Safe use if expired? : r/B12_Deficiency Compounded Cyanocobalamin (Vitamin B12) Injection B12 Injections | Highlands Medical

Suspected adverse reactions should be reported through the MHRA Yellow Card scheme (yellowcard.mhra.gov.uk)

Common side effects include, but may not be limited to: pain or redness at the injection site mild diarrhea pruritus (itching) increased swelling joint pain dizziness headache nervousness or anxiety Serious side effects may include: allergic reactions peripheral vascular thrombosis hypokalemia (low potassium levels) pulmonary edema (fluid build-up around or in the lungs) thrombocytosis congestive heart failure There have been reports of anaphylactic shock and death after the parenteral administration of vitamin B12

NNMT participates in nicotinamide metabolism through this activity

The peptide is typically administered via capsule