Everything you need to know about orders, shipping, purity testing and our quality procedures.
Westcoast Labs offers lyophilized research peptides, peptide blends and laboratory solvents such as bacteriostatic water. Every product is sold for laboratory research purposes only.
Mix and match any peptides: buy 3 vials and save 4%, or buy 5 or more and save 7%. The discount is applied automatically in your cart. Bacteriostatic water doesn’t count toward the bundle.
Yes. Bundle savings stack with any coupon on the site. The bundle discount is applied first, then your coupon is applied to the reduced subtotal.
All sales are final, with no returns or refunds, so please review your order carefully before purchasing. If an item arrives damaged or incorrect, report it within 48 hours of delivery.
Orders placed before 5:00 PM Pacific Time, Monday through Friday, ship the same day. The countdown on the site shows the cutoff in your own time zone.
Orders are usually processed within 1–2 business days. Delivery takes 1–5 business days depending on your location and shipping method. Orders over $125 ship free within the U.S.
Yes. Contact us for international shipping rates and availability before you order.
You’ll receive a confirmation email with tracking information as soon as your order ships.
Yes. Every batch is tested by an independent U.S. laboratory for identity and purity (HPLC and LC-MS). You can view the CoA for the current batch on each product page.
No. All products are sold strictly for laboratory research and in-vitro use. They are not drugs, foods, cosmetics or medical devices, and are not for human or veterinary use.
WestCoast Labs is a U.S.-based research supply company offering lab-grade peptides at fair, transparent prices. Our curated selection is focused on strict purity standards, straightforward product information, and fast shipping, helping researchers access research supplies without unnecessary costs or hidden fees.
At WestCoast Labs Supply, we believe researchers deserve quality-focused products, transparent pricing, and a straightforward purchasing experience. Our curated selection follows strict purity standards, and we aim to provide clear product information, fast shipping, and no hidden costs. We are committed to making research supplies accessible at fair prices so researchers can focus on their work with confidence.
Use the Contact page or email westcoastlabssupply@gmail.com. We aim to reply within 1–2 business days.
Send us a message about products, quality procedures or your order.