doi: 10.2460/javma.2005.226.567 5
A decreased HoloTC level along with an increase in the size of the red blood cells (macrocytosis) is a good measure of vitamin B12 deficiency
Contraindication Signals from Compound-Level Research Active cancer or strong cancer history
Methylmalonic acid, usually shortened to MMA, and homocysteine are substances the body clears using B12-dependent enzymes
The size of a container is not the best way to measure a drink
Screening may be warranted in patients with one or more risk factors, such as gastric or small intestine resections, inflammatory bowel disease, use of metformin for more than four months, use of proton pump inhibitors or histamine H 2 blockers for more than 12 months, vegans or strict vegetarians, and adults older than 75 years