why are b12 injections given Best Vitamin Injection Sites B12 Shots for Weight Loss:

B12 levels often peak within hours to days after supplementation and can remain elevated for several weeks, depending on the dose and individual metabolism

There are also cases where patients with low B12 levels have problems with fertility or are more likely to develop dementia

But blood levels of B12 mean little, and theyll rise regardless of therapeutic effectiveness

However, not everyone notices immediate changes

Self-dosing with B12 injections is not recommended

Toradol may be used for pain-related support, and Zofran may be used for nausea-related support when appropriate after review by licensed medical professionals