Which of these lines are the darkest?

I have short LH surges, and normally an opk can never catch it.

Which is why I need your help.

Which one of these OPKs came out the darkest?

Vote below to see results!

Glow Resources

Let’s Glow

Glow is here for you on your path to pregnancy

Glow helps you navigate your fertility journey with smart tools, personalized insights, and guidance from medical experts who understand what matters most.

25+ million

Users

4.8 stars

200k+ app ratings

20+

Medical advisors