by Witness LH Test Kit 6 Tests/Box

Feline Luteinizing Hormone.  Canine Luteinizing Hormone.  Identifies the pre-ovulatory LH surge.  Used to distinguish between spayed and intact dogs and cats. 

Daily Ovulation Test 20 ct. by First Response

First Response Daily Ovulation Predictor Test Kit for women to detect their hormone surge.  This test line may be darker than the reference line.  It is over 90% of ovulating women to detect their hormone surge. 

EARTH-TEST by Amprobe

Easy Digital Ovulation Test 7 Count (Packaging May Vary by Clearblue

Maximize the chances of conceiving naturally.  Completely clear result: A smiley face in the indicator window pinpoints your 2 most likely days to get pregnant.  Over 99% accurate at detecting your LH surge.  Take the test any time of the day.  7 Clearblue Digital Ovulation Tests included.