Peptide lab selection and submission checklist PurePeptideHub ยท 14 October 2026 Compare the test scope, full cost, sample requirements and reporting timeline. [ ] Write the question you need answered: identity, purity, amount, microbiology or another property. Ask which method addresses that question for your material. [ ] Confirm that the laboratory accepts your type of client and the exact compound and sample form. A listed service is not confirmation that your submission is accepted. [ ] Request an itemised quote for the same scope: currency, tests included, add-ons, shipping, taxes and any repeat analysis. [ ] Get the laboratory's written sample requirements: quantity, number of vials, container, unopened status, storage and current shipping instructions. Do not prepare or ship a sample from a generic checklist alone. [ ] Ask when turnaround starts, which days count, and whether intake, extra tests or report review extend it. Delivery time and analysis time are different. [ ] Ask who performs each test, whether work is subcontracted, and whether any claimed accreditation covers the requested method. [ ] Confirm how your sample is identified, what the report contains, how it can be verified, and whether results are private or public. [ ] Keep the quote, submission reference and report together. Testing describes the submitted sample; it does not establish that a product is safe for human use. Sources and further reading Lab directory and dated price examples: https://purepeptidehub.com/labs ILS: panel-specific sample requirements: https://ils-lab.com/services/peptide-testing/ Janoshik: BPC-157-specific example: https://janoshik.com/pricelist/bpc-157-analysis/ Educational information only. This checklist does not establish clinical safety or recommend a medicine, dose or treatment.