Plasma and CSF collection methodsBlood is collected by cardiac puncture into heparin coated tubes
If injection anxiety or fear of the burning sensation is preventing you from taking doses, speak with your PlexusDx provider immediately
Aminoglycosides, tetracyclines, and certain other antibiotics may alter gut microbiota composition, potentially affecting the small amount of vitamin B12 that is produced by colonic bacteria, though this is generally not clinically significant for patients receiving injectable B12 supplementation
Yang QX, Wang QL, Feng YS, Wei QY, Sun CY, Firempong CK, et al
Complete blood counts and comprehensive metabolic panels at baseline and periodic intervals could detect any unexpected hematological or organ toxicity, though preclinical data suggests low risk