Liberty LabDiagnostics

Submit samples

Sample submission instructions

Fast, secure peptide testing submissions with analytical reporting you can verify. Follow the four steps below to ensure your samples are processed quickly and your Certificate of Analysis is issued without delay.

Start a submissionLook up an existing COA
  1. STEP 01

    Complete the intake form

    Download the intake form, fill it in for each sample, and include it with your shipment. One form per lot.

    Download intake form
  2. STEP 02

    Authorize payment

    Payment authorization is required before testing begins. Your card is only charged after samples are received and testing has started.

    Contact billing
  3. STEP 03

    Prepare your samples

    Seal vials securely. Clearly label each vial with the lot number matching your intake form. For batch conformity testing, ensure all vials are from the same lot.

  4. STEP 04

    Ship to the lab

    Ship samples — along with the intake form and payment authorization — to our Irving, TX laboratory. Tracked shipping is recommended.

Ship samples to

Liberty Lab Diagnostics5215 N O'Connor Blvd
Irving, TX 75039

Include with your shipment

  • Completed intake form
  • Payment authorization
  • Properly labeled sample vials

Processing timeline

Testing begins once your sample shipment, completed intake documentation, and payment authorization are all received. Certificates of Analysis are delivered by email and become publicly searchable on the COA Lookup page.