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Please mail or drop your sample off at 10264 Potter Tract Rd., Grand Bay, AL 36541 with required documentation:

  1. Copy of your ADAI License
  2. Certus Test Click to download form.


How to send your sample instructions:

Your sample must meet our size requirement of less than 2g for potency test and/or less than 3ml for potency test with density. Use separate containers for each sample. Place each sample separately in a leak-proof container in a sturdy box or padded envelope. Mail via USPS with required documentation forms included.

Customer will be responsible for shipping cost. If shipping supplies are needed, please call 251.865.1899 or email

Test results will be delivered via your provided email. Thank you for choosing Certus Laboratories.