# Corix Labs > Corix Research Labs UK Limited (company no. 15270634) is a UK supplier of research-use-only > peptides, reference compounds and laboratory supplies. Every batch is HPLC-tested and a > Certificate of Analysis is available for the material supplied. Important: all products are supplied strictly for in-vitro laboratory research. They are not for human or veterinary use, consumption, or administration, and are not licensed medicines. ## Catalogue - [Peptides & Research Products](https://www.corixlabs.co.uk/product-category/peptides/): lyophilised research peptides and reference compounds - [Lab Supplies](https://www.corixlabs.co.uk/product-category/laboratory-supplies/): bacteriostatic water, acetic acid, sampling and storage consumables - [Storage Cases](https://www.corixlabs.co.uk/product-category/storage-cases/): vial storage cases and stackable holders - [Bundles](https://www.corixlabs.co.uk/product-category/bundles-laboratory-reagents/): pre-selected peptide combinations at a lower combined price - [All products](https://www.corixlabs.co.uk/shop/): full catalogue ## Machine-readable data - [Product API](https://www.corixlabs.co.uk/wp-json/wc/store/v1/products): public, unauthenticated. Prices in minor units, stock, brand, images and full specification attributes (CAS number, purity, molecular weight, sequence, form, container). - [Category API](https://www.corixlabs.co.uk/wp-json/wc/store/v1/products/categories) - [Sitemap index](https://www.corixlabs.co.uk/sitemap_index.xml) - Product pages carry schema.org Product/Offer JSON-LD including brand, MPN, price, availability, shipping and return policy. ## Buying - Currency GBP. Prices include no VAT (not VAT registered). - UK delivery: Standard GBP 4.99 (1-2 working days), Express GBP 7.99 (next working day if ordered before 11am). Rest of world GBP 19.99. - Orders placed before 11am Monday-Friday are normally dispatched the same day. - Returns: lab supplies and storage cases within 30 days, unused and sealed, buyer pays return postage. Peptides and reagents cannot be returned once delivered unless defective. ## Reference - [Third party testing](https://www.corixlabs.co.uk/third-party-testing/): analytical verification standards - [Reagent preparation & storage](https://www.corixlabs.co.uk/reconstitution-storage-guidance/) - [FAQ](https://www.corixlabs.co.uk/faq/) - [Delivery information](https://www.corixlabs.co.uk/delivery-information/) - [Refunds & returns](https://www.corixlabs.co.uk/refunds/) - [Research use only terms](https://www.corixlabs.co.uk/research-use-only-terms/) - [Research blog](https://www.corixlabs.co.uk/blog/): reference articles on individual compounds and laboratory practice ## Contact - Email: info@corixlabs.co.uk - Hours: Monday to Friday, 9am to 4pm UK time - Registered office: Lyndon Court, 115 Keddington Road, Louth, LN11 0BA, United Kingdom