How to Use: Typical dosage is to inject 1 mL into the muscle or under the skin once per month Use a clean needle and syringe for each injection Follow your healthcare providers directions closely Warnings: Not for individuals with hypersensitivity to cobalt or vitamin B12 Use with caution in patients with Lebers disease or other optic nerve disorders In rare cases, high doses may lead to low potassium levels or allergic reactions
FDA or the European Medicines Agency
Sterile water, by contrast, contains no preservative
Drooping eyelids may be present at birth, or caused by certain illnesses, including diabetes, Horner syndrome, Myasthenia gravis, stroke, or swelling due to a stye
Seek urgent medical attention if you experience severe abdominal pain, persistent vomiting, signs of an allergic reaction, chest pain, or dehydration, and inform the clinician of the substance used
Higher isn't always better