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Shipping Timelines

SneakPeek® Standard Timeline

  • Your test kit is sent to you via USPS 1st class mail, which takes 2-3 business days.* You will receive tracking information when your kit is mailed from SneakPeek.
  • Return shipping (see below) to SneakPeek Labs is included. It is sent via USPS Prepaid Priority Mail, which takes 2-3 business days.* Remember to take a picture of your return tracking label prior to mailing, and you can track your package’s return through the USPS site. You’ll receive a “sample arrived” email the day it arrives at SneakPeek Labs, and your gender results will follow the next day, between 10am and 2pm Pacific.

 

SneakPeek Standard Return Shipping Timeline

SneakPeek® FastTrack Timeline

  • Your test kit is sent to you via USPS Priority Mail Express, which takes 1 business day.* You will receive tracking information when your kit is mailed from SneakPeek.
  • Return shipping (see below) to SneakPeek Labs is included. It is sent via USPS Priority Mail Express, which takes 1 business day.* Remember to take a picture of your return tracking label prior to mailing, and you can track your package’s return through the USPS site. You’ll receive a “sample arrived” email the day it arrives at SneakPeek Labs, and your gender results will follow later the same day, between 4pm and 8pm Pacific.

 

SneakPeek FastTrack Return Shipping Timeline

Monday-Friday: Orders received after 3pm Pacific will ship the next business day.

Saturday: Orders received after 2pm Pacific will ship the next business day.

Sunday and USPS Postal holidays: Orders placed these days will ship the next business day.

*Subject to mailing prior to daily postal cut-off and proximity to SneakPeek Labs.

1In laboratory testing, SneakPeek accurately determined fetal sex in 99.1% of 108 pregnant women at 8 weeks gestational age. See the peer-reviewed study in the International Journal of Pregnancy and Childbirth (Int J Pregn & Chi Birth. 2019; 5(4):135-137). In a separate laboratory test, fetal sex was accurately determined in 99.6% of 241 pregnant women at 9 weeks gestational age and later into pregnancy. See the peer-reviewed study in the Journal of Pregnancy and Child Health. (J Preg Child Health. 2017; 4:358).