is injecting vitamin b12 safe Benefits of Injections for Optimal Health Vitamin C Shots or B12
Description
10.1056/NEJMcp1113996 [DOI] [PubMed] 3.Carmel R (2000) Current concepts in cobalamin deficiency

Thats why a UK petition is urging the House of Commons to request the government to declassify injectable B12 as Prescription Only Medicine
Smith, D., M

No published research validates these dose-response relationships in humans

As injections are more easily and quickly absorbed by the body, many people use B12 injections as opposed to oral supplements

Most negative effects are manageable
