Frequently Asked Questions

Common questions about our products and services.


No. All products sold on Peptide Shop are for research and laboratory use only. They are not intended for human or animal consumption, diagnosis, treatment, or any medical purpose. By purchasing, you acknowledge that you are a qualified researcher or laboratory professional.

Every batch is tested using HPLC (High-Performance Liquid Chromatography) and Mass Spectrometry to verify purity and molecular weight. Our standard purity is 98%+, with most products exceeding 99%. Certificates of Analysis are available upon request.

Lyophilized peptides should be stored in a cool, dry place away from direct sunlight. For long-term storage, refrigeration at 2-8°C is recommended. Once reconstituted, peptides should be stored at 2-8°C and used within 7-14 days. For best results, aliquot and freeze at -20°C.

Yes, we ship worldwide. International orders typically arrive within 7-14 business days. Tracking is provided for all orders. Please note that customs clearance may cause additional delays, and the buyer is responsible for any import duties or taxes.

We accept major credit/debit cards and bank transfers. All payments are processed securely. Your payment information is encrypted and never stored on our servers.

Due to the nature of our products, all sales are final. If your order arrives damaged or the wrong product was shipped, please contact us within 48 hours of delivery and we will resolve the issue promptly.

Click the "Register" link in the top navigation bar. Fill in your username, email, and password. Once registered, you can place orders and track your order history. Admin accounts can be created by existing administrators through the admin panel.

If your order has not yet been processed, we may be able to modify or cancel it. Contact us as soon as possible with your order number. Once an order is in "processing" status, it cannot be modified.