You can perform pregnancy test as you normally would using pregnancy test strips and the results won't be affected. (momdiscuss.com)
It has 50 ovulation test strips and 20 convenient pregnancy test strips that are guaranteed to work within a few minutes. (ovulationkits.org)
Both Arrington and Jennifer ordered a package of ovulation test strips as well as pregnancy test strips) for around 50 cents each! (natural-parenting-advice.com)