- 1st infusion 7-14 days prior to ET (I did 10 days prior)
- 2nd infusion on positive beta (I was using HPTs so when I got a + HPT, I scheduled the infusion)
Here's a link with all of the info you should need...
though you can double-check by going to Sher's web site (sorry I can't recall their URL) to see if this is still the timing they recommend. Hope that helps,