Bbt or opk?

Sarah
Is one better than the other? I presently only do bbt, just curious if I should do bth or if one is more accurate than the other. Thanks in advance ladies :) 

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