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Questions about a compound, a certificate, or an order in progress. We answer email within one business day on business days.
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Before you write
Some questions have faster answers elsewhere.
- Looking up a certificate. Enter the lot number printed on the vial on the certificates page.
- Where an order is. Tracking and status are in your account.
- Delivery times and carriers. See shipping and delivery.
- A damaged or incorrect shipment. See returns and refunds, then write to us with photographs and your order number.