First month taking OPK's, 2nd one looks like it has a vvfl, do you see it? Does this mean progress is being made and could be a bold line in the next 3-5 days? I'm CD16 however my cycles can be 31-35.

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I mien got progressively darker this month . (First time tracking daily) I've seen other people's going from a faint straight to a positive.

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Opks are different from pregnancy tests. In opks it's positive when test line is equally dark as control line or even darker than the control line.

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