inject b12 into thigh How to Give a Injection: Step-By-Step Instructions Best Vitamin B12 Injection Site:
Description
Patients on those medications should only receive B-Complex injections with close monitoring (and dosage adjustments of the anticonvulsant if needed)

How Quickly Does the B12 Shot Work

Doses are adjusted based on lab results, how the patient responds, and individual assessments

Do you recommend baseline blood work before starting B12 injections