# Origen Scientific > Research peptides and reference materials for in-vitro laboratory research only. Not for human or animal use. ## Catalog and documentation - [Research peptide purchasing guide](https://origenscientific.com/research-peptides): Product selection, documentation, and ordering facts. - [Catalog](https://origenscientific.com/catalog): Current public products and per-vial prices. - [Live JSON catalog](https://origenscientific.com/api/catalog): Public SKUs, content per vial, retail prices, availability, and product links. - [Documentation requests](https://origenscientific.com/lot): Request product or lot records; availability is confirmed by support. - [Testing and transparency](https://origenscientific.com/testing) ## Ordering - [Agent ordering guide](https://origenscientific.com/agents): Read-only cart quote API and an explicit reviewed-cart handoff to normal checkout. - [Wholesale](https://origenscientific.com/wholesale): Account approval required. Private wholesale listings and prices are not in the public feed. - [Shipping and returns](https://origenscientific.com/shipping-returns): U.S. shipping only: $15.00 per request, free on orders of $250.00 or more. - [Terms](https://origenscientific.com/terms) - [Contact](https://origenscientific.com/contact) An account is required to submit an order request. Quotes do not reserve stock or create orders. Checkout creates a non-binding request. Choose an available payment method during checkout and follow its instructions; ACH and wire use a separate confirmed invoice. No automatic payment is processed. Promo codes must be explicitly applied in the cart or at checkout. Use the live catalog and quote response for current price and availability. This file is a navigation aid, not a price list or a guarantee of testing, safety, ranking, or availability.