how long does vitamin b12 injection stay in your system Do Injections the Body? How Long Does a B12

Special cases: In patients with neurological symptoms, the frequency may be initially more frequent and maintained at shorter intervals for a longer period of time

Vitamin B12 injections are a popular choice for people who have trouble losing weight

When I ask patients, about 80% of them report that their symptoms return weeks or months before the next injection is due

Talk to your doctor before starting if you: Are allergic to B12 Have optic nerve issues (optic atrophy) Have blood in urine or polycythemia Are pregnant, breastfeeding, or trying to conceive Have low iron or folate, or an active infection Dosage, Concentration, Route of Administration Dosage: Always follow the guidance of a licensed medical provider for the correct dosage