Sending your samples

Shipping to ZAVCO Labs.

Use any service carrier of your choice.  USPS Priority Mail, USPS Ground Advantage, UPS, or FedEx. Use a padded mailer or sturdy box.  

Pack it in 3 steps

Submit and pay first. Wait for our shipping approval email before sending samples.

  1. Label it. Put your Vial ID on each sealed vial.
  2. Protect it. Wrap each vial in cushioning or use a fitted vial case, then bag it.
  3. Ship it. Add your Order Number inside, seal the package, and keep the tracking number.

Packing examples

Illustrative packing example: Single vial in a kraft mailer
Illustrative packing example: Priority Mail Flat Rate box
Illustrative packing example: Individual vial case
Illustrative packing example: Three vials in a reused box
Illustrative packing example: Single vial in a padded envelope

Don’t reconstitute dry samples.

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