D- B-12 Intrinsic Factor provides vitamin B12 and folate in their most bioavailable forms… methylcobalamin and methyl folate. Intrinsic factor, stomach substance, duodenal substance and pancreatic enzyme concentrate are added to support B-12 absorption.
Dr. Guberman offers full telehealth consultations—but he’s also happy to answer quick questions. Have one? Just click the cartoon of Dr. G above.