If you have any questions about using generic cyanocobalamin, talk to your doctor or pharmacist
Unlike with many of the other vitamins, B12 is not synthesized by the body
Other studies have shown that laboratory tests for vitamin B12 are mainly used for patients with non-specific symptoms rather than the recommended population 6
Headache Mild diarrhea Mild pain or redness at the injection site Nausea Serious or rare side effects Stop taking Vitamin B12 Injection and seek immediate medical attention right away if you experience any of the following: Allergic reactions, including angioedema, hives, and trouble breathing Signs of heart problems, including swelling, rapid weight gain, and shortness of breath Signs of hypokalemia, including muscle weakness, slow or irregular heartbeat Contraindications: This is not an exhaustive list of contraindications
The injection is given intramuscularly, usually into the upper arm (deltoid) or buttock (gluteal muscle)
all hematologic parameters should be normal before beginning the cyanocobalamin intranasal formulations