metabolizer

Anybody have any theories on why one guy does great on 100mg test/wk and others (like myself) struggle to get their say free test in a good range? I remain curious. Could adrenal or thyroid be a reason?

Differences in your DNA that make up the CYP2D6 gene can change how well you are able to break down certain medicines. If you break down a medicine too fast or too slowly, this may cause a bad reaction to the medicine. By testing your DNA (with a pharmacogenetic test), we may find DNA...