How to evaluate an RUO peptide supplier
A practical checklist for laboratory procurement — documentation, labeling, shipping scope, and support boundaries.
1. Intended-use language
Prefer suppliers that consistently state research use only / not for human consumption across the site, product pages, cart, and support scripts — not only in a footer disclaimer.
2. Lot-level documentation
Look for CoAs with batch IDs, identity methods, purity, and mass content. Ask whether documentation is swapped when lots turn over.
3. What support will and will not answer
Order status, invoices, and lot paperwork are appropriate. Human dosing, injection protocols, and medical advice are not.
4. Fulfillment clarity
Confirm shipping regions, cold-chain expectations if applicable, and payment methods before ordering. Pure Lot Lab currently ships US-only.
5. Review your own compliance obligations
Buyers are responsible for lawful use under applicable regulations in their jurisdiction. RUO labeling is not a license for human use.