Opk ?

[SamsMommy]

What does it mean when you use an OPK and get a strong control line, but absolutely no test line at all? Defective test?

 

[Groovychick]

It could just mean that you are testing too early on in your cycle hun.

 

[dt1234565]

No its not defective it just hasnt found anything thats all.

Mine went from white to positive in 24 hours.

xxx

 

[mrsessex]

Yep same here

Snow white CD16

Positive and dark CD17