They did that for a while, but now the range is 0.0-0.5 ng/dL.Considering progesterone... but lab Corp lowered their reference range to near ZERO... so hard to know what results mean anymore! ...
004317: Progesterone | LabCorp
Kind of coarse resolution, but I did get sensible dose-response behavior while using it. Some of my lab results here, all sampled about 10 hours post-treatment.