If youve been feeling flat or run-down, B12 can sometimes make a noticeable difference
Interactions with drugs: Chloramphenicol can impede on the red blood cell producing properties of B12 Other drugs that decrease or reduce absorption of B12: antibiotics, cobalt irradiation, colchicine, colestipol, H2-blockers, metformin, nicotine, birth control pills, potassium chloride, proton pump inhibitors such as Prevacid, Losec, Aciphex, Pantaloc, and Zidovudine
[18] Additionally, very high doses of folic acid could potentially mask a B deficiency, so its important your doctor knows about any folate supplements you take
Las cpsulas orales de grado investigacin de proveedores respetables van desde $0.80 a $1.50 por dosis de 500 mcg, traducindose a $24-45 mensuales para protocolos estndar de 500 mcg diarios