For Mail and Deliveries to the Lab:
We are open to receive mail packages any day that USPS delivers, including Saturdays! To view the Post Office’s holiday delivery schedule, visit their website:

For Lab Reporting and Customer Service:
Customer service and lab reporting days are Monday – Friday 8:30am – 5:30pm CST, unless noted. Holidays falling over a weekend are observed on the closest Friday or Monday to said
We are closed on these holidays:

  • New Year’s Day*
  • Memorial Day
  • Independence Day*
  • Labor Day
  • Thanksgiving Day* & day after
  • Christmas Day*
  • Note: customer service and lab reporting typically close around 12pm CST on the day preceding these holidays.
Category: Our Kits & Lab