Last Updated: June 29, 2026
This Contact and Customer Support Policy explains how customers may contact Cornerstone Research Supply, operated by Cornerstone Research LLC, and what types of support we can and cannot provide.
Customer support, order questions, product issue reports, shipping questions, privacy questions, and policy questions may be sent to: info@cornerstoneresearchsupply.com
Cornerstone Research Supply does not provide medical, veterinary, diagnostic, treatment, dosing, administration, cosmetic, supplement, or human-use guidance.
For damaged, missing, incorrect, or visibly abnormal items, customers should contact us within 7 days of delivery and before opening, puncturing, reconstituting, transferring, or altering the product.
Customers should include the order number, product name, batch number if available, clear photos, and a brief description of the issue.
We do our best to respond promptly, especially when there is an issue with an order, damaged vial, missing item, incorrect item, or product concern that needs review. Response times may vary based on business hours, order volume, holidays, and the complexity of the issue.
We aim to work with customers respectfully and fairly. Abusive, threatening, fraudulent, harassing, or misleading communication may result in refusal of service, order cancellation, account restriction, or other action allowed by our Terms and Conditions.
Customer communications may be retained as business records for order support, payment review, fraud prevention, dispute resolution, policy enforcement, legal compliance, and operational purposes.
For support, contact: info@cornerstoneresearchsupply.com
Cornerstone Research Supply is committed to raising the standard in the research peptide industry through transparency, full-panel testing, and verifiable third-party laboratory documentation.
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