weekly injections of b12 Vitamin Vitamin B12 Injections Dosage and
Description
More specialized markers such as methylmalonic acid or homocysteine, which can clarify borderline cases, also take weeks to shift

n2 : Elle favorise le mtabolisme nergtique Vitamine du groupe B, la vitamine B12 aide convertir les glucides, les protines et les lipides des aliments en nergie
References Best Autism Supplements and Vitamins Multivitamins for Autism - Autism Nutrition Research Center Ratings of the Effectiveness of Nutraceuticals for Autism Spectrum

It doesnt become inherently harmful, but it may not work as intended, says Dr
