A formula listed with an asterisk * indicates that this is available per the discretion of our Nurse Practitioners who are looking at whether you have any risk factors that would make this not the best idea at this time (ex: pregnant, nursing, or have certain kidney or cardiac disorders.) Vitamin injections can help to support your overall health and wellness journey
A Cochrane review comparing oral and intramuscular B12 found comparable effects on blood levels, and the same principle of good absorption applies to the subcutaneous route
Neurological problems from B12 deficiency may be permanent
The treatment starts with a big dose, then smaller doses are given regularly
How to Inject Vitamin B12 The injection method varies, depending on whether you are injecting B12 under the skin or directly into the muscle
People with Lebers hereditary optic neuropathy, a rare inherited optic nerve disorder, may be at risk of severe optic nerve damage with cyanocobalamin