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Questions about a compound, documentation requests, or bulk inquiry — our team responds within one business day.

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By submitting this form, you confirm that you are a qualified researcher or laboratory professional, and that any products purchased will be used solely for lawful in vitro research purposes.
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Email

For general inquiries, documentation requests, and order questions.

Website

COAs and product documentation available on each product page.

Response time
Within 1 business day

We review all inquiries personally and aim to respond within one business day during business hours.

Monday–Friday9am – 6pm PT
Saturday10am – 2pm PT
SundayClosed
Documentation requests
COA, SDS & lot records

COAs are available for download on each product page. To request an SDS, temperature log, or historical lot documentation, email us directly with your lot number.

Bulk & volume inquiries
Volume pricing available

We work with research institutions, CROs, and individual researchers who need larger quantities. Contact us with your compound, quantity, and timeline.

All products sold by Classic Peptides LLC are intended for in vitro research and laboratory use only. Not for human or veterinary consumption. Not approved by the FDA. Must be 18+ to purchase.