Talk to QPUSA
American made.
Answered by real humans.
Our research support team is on the line Mon–Fri, 9AM–6PM PST. Call, text or email — orders, COAs, wholesale and affiliate questions all land with a real person.
Call or Text
1-208-789-1971
Mon–Fri · 9AM–6PM PST
support@qualitypeptideusa.com
Fastest for COA requests
Response Time
Under 6 hours
On weekdays
Order Dispatch
Within 24 hours
Business days
Headquarters
United States
Domestic synthesis & fulfillment
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We reply from a real inbox, not a bot.
Departments
Reach the right desk
Route your question straight to the team that owns it.
Research & COA Requests
Third-party purity data, lot verification and analytical documentation for any compound in our catalog.
Orders & Shipping
Order status, tracking, and same or next business day dispatch support.
Affiliates & Wholesale
Partner applications, bulk pricing tiers and lab supply agreements.
Compliance
Research-use-only documentation, handling guidance and institutional paperwork.
FAQ
Before you write in
How fast do you respond?+
Support is live 9AM–6PM PST on weekdays. Most emails and texts are answered in under 6 hours during those windows.
Can I get a COA before ordering?+
Yes. Send the compound name and we'll return the current lot's third-party purity report, or browse them on our COA page.
Do you offer wholesale pricing?+
We do. Message the Affiliates & Wholesale desk with your volume and we'll send tiered pricing.
Where do your peptides ship from?+
All products are synthesized and fulfilled domestically in the United States.