"Shifting the paradigm of testosterone and prostate cancer: the saturation model and the limits of androgen-dependent growth." Eur Urol
This method is faster but should only be undertaken under medical guidance
(en) Hunt A, Harrington D, Robinson S, Vitamin B 12 deficiency BMJ 2014;349:g5226 Vitamine B 12 dans les aliments du groupe Produits laitiers, ufs , Laure Du Chaffaut, Marine Oseredczuk et Julie Gauvreau-Bziat, Table de composition nutritionnelle des aliments Ciqual 2025, DOI 10.57745/RDMHWY, lire en ligne) 1 2 (en) Fumio Watanabe, Vitamin B 12 Sources and Bioavailability , Exp Biol Med (Maywood) , vol
a c , The iChip ( a ) consists of a central plate ( b ) which houses growing microorganisms, semi-permeable membranes on each side of the plate, which separate the plate from the environment, and two supporting side panels ( c )
Injections are the most effective means of administration of vitamin B12 since they do not depend on the body's ability to absorb the substance through the gastrointestinal tract