Would you use both if you were trying to make sure your timing was right?
Last cycle i O'd on CD21, this cycle I am getting highs on CD10, CD11 - If that remains consistant with the pattern from last cycle, DH and I might have a chance to get a peak before he heads out of town.
Thoughts? I hate to waste the money but would if it will be helpful.
Re: CBEFM & OPK?
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