Tempest Labs supplies high-purity research-use peptides and advanced molecular compounds for laboratories, formulation teams, and qualified researchers. Its catalog is presented for in vitro research only, with products described as engineered to meet rigorous standards for purity, consistency, and quality. The company emphasizes analytical testing and independent third-party verification for every lot, supported by lot-specific Certificates of Analysis available through its COA library. Tempest Labs reports an average lot purity of 99% or higher and more than 30 compounds in stock.

The brand also provides product and research information, bulk-order options, and customer support for questions about products or orders. Orders are fulfilled from its U.S. operations in Florida, and the site advertises same-day dispatch and free shipping on orders over $200. Tempest Labs positions its catalog and documentation around technical clarity and research-focused presentation. All products are designated for research use only and are not for human consumption.