Currently, based on evidence from neuroimaging, postmortem studies, and cerebrospinal fluid testing, BBB dysfunction has been recognized as an early biomarker of neurodegenerative diseases (Yuan, et al
I follow quite closely the suggested treatment level for B12 deficiency with neurological damage because I dont think the treatment level specified for B12 deficiency with only blood symptoms, which is apparently what you are following, is adequate for achieving my two goals regarding neurological damage
Draw 1 mL (100 units) for each dose
Vitamin B12 helps the body convert food into energy and supports the normal functioning of the nervous system
Kurt from SwitzerlandEverything is fine and the people are working on it
Independent labs The testing labs referenced on this page operate independently of the vendors whose products they analyze, so the purity figures are not vendor self-reported