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Our team is available to assist with product information, order inquiries, laboratory documentation, and general customer support.
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24–48 business hours
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Please include your order number when contacting us about an existing purchase.
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Contacting Us About an Order?
Please include your order number and the email address used at checkout. For damaged or incorrect items, contact support within 48 hours of delivery and include clear photographs of the product and packaging.
Research Use Only
All products sold by Tier 1 Peptides are intended strictly for laboratory research purposes and are not for human consumption, medical, diagnostic, therapeutic, or veterinary use.
