why would you need a b12 injection What are the benefits of injection? Vitamin B12 Injections: Signs, Benefits

Patients had at least a 3-year history of illness and a history of relapse or symptom exacerbation when not receiving antipsychotic treatment

Although the injections are probably innocuous, they are unlikely to help your weight-loss efforts and may interfere with other medications, according to nutritionist Katherine Zeratsky of the MayoClinic.com

Testing For B12 Deficiency: There are several different ways you can test for a functional B12 deficiency

We recommend injections be administered once weekly for 4 weeks, followed by once a month

Always consult with a healthcare professional before starting any new treatment regimen, and ensure that you're obtaining these injections from a reputable, licensed source

There is no evidence that doses above 500mcg produce proportionally better results, and clinical trials using 1mg daily did not dramatically outperform lower doses