Contact PeptiUSA

For questions about products, COAs, orders, or research collaborations, reach out via the channels below. We aim to respond within 1 business day.

General inquiries

Email: [email protected]

Lab transparency / COA requests

Every product page already includes the published COA from Janoshik Analytical and Aethos Bioanalytics. For additional documentation on a specific lot, write to [email protected] with the lot number.

Privacy & data requests

For data access, correction, or deletion requests: [email protected].

Shipping address & phone

[INSERT MAILING ADDRESS]
[INSERT PHONE NUMBER]
Business hours: Monday-Friday 9am-5pm ET

Research collaborations

If you are an academic lab, independent researcher, or biotech company interested in bulk orders or custom sequencing, contact [email protected].

For research use only. Not for human consumption. No diagnostic or therapeutic use.