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Order inquiries, documentation requests, and research support. We respond within one business day.
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Monday – Friday: 9am – 6pm EST Saturday: 10am – 4pm EST Sunday: Closed
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For COA requests, batch documentation, or research compliance inquiries — include your order number in the message below.
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Expected response time: 1 business day. For urgent order issues, call 1-800-PEPTIDE during support hours.