Clearblue Advanced Digital Ovulation Test not only detects the rise in luteinizing hormone (LH), but also monitors the level of another key fertility hormone, estrogen, which increases in the days before the LH surge.
Clearblue Advanced Digital Ovulation Test not only detects the rise in luteinizing hormone (LH), but also monitors the level of another key fertility hormone, estrogen, which increases in the days before the LH surge.