Find answers to the most common questions about our research peptides, ordering process, shipping, documentation, and more.
Are COAs (Certificates of Analysis) available?
Yes. Every production batch is accompanied by a Certificate of Analysis (COA) that verifies product identity, purity, and quality testing results. COAs are available for review before or after purchase upon request, providing complete transparency for every batch.
How should research peptides be stored?
Lyophilized peptides should be stored in a cool, dry place away from direct sunlight. For long-term storage, we recommend keeping them at -20°C or lower. Once reconstituted, peptides should be stored according to standard laboratory practices and used within the recommended timeframe.
What payment methods are accepted?
We accept the payment methods displayed during checkout. Available payment options may vary depending on your location and order value. All transactions are processed securely to help protect your information.
Do you ship across the U.S.?
Yes. We ship throughout the United States using reliable carriers with tracking provided once your order has been dispatched. Shipping rates and delivery estimates are calculated during checkout.
How long does shipping take?
Most orders are processed within 1–2 business days. Delivery times typically range from 2–7 business days, depending on your shipping location and the selected shipping method.
Are your products tested for purity and identity?
Yes. Every batch undergoes rigorous quality control testing, including HPLC purity analysis and LC-MS identity verification, to ensure accuracy, consistency, and research-grade quality before release.
Are these products for human or animal use?
No. All products are intended strictly for laboratory and scientific research purposes only. They are not intended for human consumption, veterinary use, therapeutic use, or diagnostic applications.
How do wholesale inquiries work?
We offer wholesale purchasing for qualified research institutions, laboratories, universities, and distributors. Contact our team with your product requirements, and we’ll provide custom pricing, availability, and ordering information.
Do you offer bulk or custom quantities?
Yes. Bulk quantities may be available for select products. If you require larger volumes or custom packaging, please contact our team to discuss availability and receive a personalized quotation.
Can I request documentation before purchasing?
Absolutely. Documentation such as Certificates of Analysis (COAs) and other available quality information can be requested before placing an order, helping researchers make informed purchasing decisions.
What is your return or refund policy?
If your order arrives damaged or if there is an issue with your shipment, please contact our customer support team promptly. Eligible cases are reviewed individually in accordance with our return and refund policy.
How are your products packaged?
Products are sealed in high-quality laboratory-grade vials and securely packaged using protective materials. Temperature-sensitive items are shipped with insulated packaging and cold packs when required to help maintain product quality during transit.
Do you ship internationally?
International shipping may be available to selected countries. Customers are responsible for ensuring compliance with local import regulations, customs requirements, and any applicable taxes or duties before placing an order.
Who can I contact if I have more questions?
Our research support team is happy to help with product information, documentation requests, wholesale inquiries, and general order assistance. You can contact us by email, phone, or through the contact form on our website, and we’ll respond as quickly as possible.
Need More Help?
Our research support team is here to help with product questions, documentation, or order assistance.
Products sold by Quality Research Peptides are intended for laboratory. analytical, and research purposes only. They are not intended for human or animal use, diagnostic, therapeutic, or any other use.
By purchasing, you agree to use these products for research purposes only.