The main distinction is its fragment-based structure
If folic acid levels are high, they can normalize blood markers even when B12 levels are critically low delaying the diagnosis of neurological symptoms
Along with a clean surface to work from, a thorough washing of your hands should become a habitual first step prior to handling your vial or ampule, syringe and needles
Shorb knew that the same liver extract was used to treat pernicious anemia (her father-in-law had died from the disease), and concluded that LLD could be developed as an assay method to identify the active compound
Certain types of nutritional yeast also contain vitamin B12, as do products that have been specifically fortified with the nutrient
Kannt A, Pfenninger A, Teichert L, et al