What are your products for?
All Cosmos Peptides products are sold strictly for laboratory and in vitro research use only. They are not for human or animal consumption, medical use, or any diagnostic or therapeutic application.
What purity do you guarantee?
Our peptides are advertised as 99%+ purity (HPLC). Published certificates of analysis are shown on individual product pages when available.
How do I place an order?
Browse the catalog, add items to your cart, create an account or log in, and complete checkout. Payment is processed securely through Stripe.
What are your shipping rates?
Standard shipping is $9.99 per order. Orders of $200.00 or more qualify for free shipping.
What if an item is out of stock?
Out-of-stock items may still be ordered on backorder. Backordered items typically ship within 30+ business days after your order is placed and paid.
How should products be stored?
Store refrigerated at 2–8°C unless otherwise noted on the product label or documentation. Follow your laboratory's standard handling procedures.
Do you ship internationally?
Shipping availability depends on your destination and local regulations. Contact us before ordering if you are outside the United States or have questions about import restrictions.
How can I track my order?
When your order ships, you will receive an email with tracking information if a carrier tracking number is available. You can also view order status from your account.
Who do I contact for help?
Use our Contact page or email orders@cosmospeptides.com for order and product inquiries.
Last updated: June 2026