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3rd Coast LABZ is a leading provider of high-quality peptides for laboratories, researchers, and academic institutions worldwide. All of our products are synthesized and lyophilized in the United States, with purity levels exceeding 99%+. We proudly offer a wide range of standard peptides, topical peptides, peptide blends, and customizable formulations—all backed by an expert team ready to assist you every step of the way.

Our peptides are manufactured in the U.S.A. under the highest standards for synthesis and undergo rigorous quality control to ensure purity, stability, and consistency in every batch.
From standard peptides to custom blends and topical formulas, we provide an industry-leading catalog designed to meet the diverse needs of researchers and professionals. Custom orders are always welcome—our team is here to bring your vision to life.
At 3rd Coast LABZ, we value long-term relationships built on trust and satisfaction. Our dedicated support team is always available to assist you before, during, and after your order. Your success is our priority.
We understand that time matters. That’s why we provide fast, reliable shipping across the country—and for orders over $200, shipping is free.
For custom peptide formulations or to place an order, please contact our team directly at shanley@3rdcoastlabz.com. We’re here to help you find the perfect solution for your research needs.
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