oral vs injected b12 vs. Intramuscular Vitamin in Vitamin B12 Deficiency • The Blood Project Vitamin B12 Injections vs. Supplements:
Description
Clin Chim Acta 2012

When a scientist is conducting an experiment, the validity of their results depends entirely on the quality of their reagents

Skin hyperpigmentation in B12 deficiency was most commonly observed on the hands and feet (dorsal aspect), with the knuckles being the most prominent site

Cappello S, Cereda E, Rondanelli M, Klersy C, Cameletti B, Albertini R, Magno D, Caraccia M, Turri A, Caccialanza R
