

▲ 5 r/goodlabs
Some of the reference ranges are very different according to Goodlabs than they are according to Quest. For example, the Quest free testosterone range is so much lower, with over 155 pg/mL being too high, while Goodlabs says up to 198 is still optimal.
I was wondering what others think about these reference ranges, and where does Goodlabs get their reference ranges from?
u/JackOLanternBob — 26 days ago