location for injection of b12 Best Vitamin Sites: Where to Inject B12 · PA Relief Instruction Guide for Intramuscular (IM)
Description
You may be eligible for the B12 injection if: have been diagnosed by their GP as Vit B12 deficient e.g
Not a replacement for a clean diet and a regular exercise program, this injection is meant to enhance results by speeding up your metabolism, preventing cholesterol build-up, and detoxifying the body

all articles deemed potentially eligible were retrieved for full-text review, and preprint articles were excluded

Frequency depends on your health goals and current B12 levels
