how to give myself a vitamin b12 injection Injections at Home to Yourself · PA Relief B12 Shots at Home: How,

Roselyn, I had an elevated heart rate after first dose too and its been there since i took the 1st shot 4 weeks ago

It is not a drug, food, or cosmetic, and must not be misbranded, misused, or mislabeled as such

Strenuous exercise can increase blood flow to the area and might exacerbate any tenderness or swelling at the injection site

Maternal cobalamin deficiency, prematurity, and low birth weight are all associated with lower fetal cobalamin stores and an increased risk of deficiency, particularly if the infant is exclusively breastfed for more than 4 months before animal food is introduced (Dror and Allen, 2015)

A blood test can confirm your B12 levels