San Luis Obispo County Victim Services. 1  San Luis Obispo County District Attorney's Office. Courthouse Annex Room 384. 2  Victim/Witness Assistance Center. Contact: (866) 781-5821| Email: victimwitness@co.slo.ca.us.
1 - 4 of 4 answers. 1  Testing a week after ovulation is way too early. 2  You can implant 6-12 days after ovulation, plus add 3 days to build enough hcg in the system to be detected. 3  The first day of my last period was May 3rd.  The first day of my last period was May 3rd.
Use an ovulation predictor kit. You can start testing with your ovulation predictor kit a few days before your estimated day of ovulation. Subtract 17 days from your average cycle length and start testing from this day of your cycle, e.g. if you have a 28 day cycle, you would start testing from day 11.