{"schemaVersion":"litmus-open-data-2026-07-20","methodologyVersion":"1.0.0","entityId":"vendor:core-peptides","recordType":"seller_record","entityType":"seller_record","assessmentScope":"Research-product seller evidence","recordScope":"Research-product seller evidence","slug":"core-peptides","name":"Core Peptides","canonicalRecord":"/vendors/core-peptides","canonicalDataRecord":"/api/vendors/core-peptides","relatedRecords":[],"websiteUrl":"https://corepeptides.com/","side":"unvalidated","reason":"Research catalogue uses 2 prescription-medicine ingredient names; this is not a verified human-use route","note":null,"rule":"Validated means we independently verified the evidence — an official register entry or a lab report that checks out against the source. Unvalidated means we could not verify it yet. It is a statement about our evidence, not an accusation.","verdict":"Its domain was registered in October 2019 (about 7 years old); we have not checked a company register for it, because it states a United States jurisdiction and PepCred currently checks only the UK Companies House register; 2 of 8 transparency signals were found on its own published pages. With no independent lab results or verified community reviews yet, Litmus publishes these public-record facts but does not yet assign an overall trust score.","evidence":{"tier1":{"title":"Independent verification","sub":"Hard-to-fake records we checked at the source — registers, the ICANN domain record, independent lab verification, regulator actions.","tag":"Tier 1 · high weight","rows":[{"signal":"Domain age","finding":"Registered 13 Oct 2019 — 7 years ago, via Tucows Domains Inc.. The domain is over five years old; ownership and site continuity are not assumed.","howWeChecked":"Domains under 12 months old are a new-seller caution. An older registration is context only because domains can change owners. The date comes from public ICANN RDAP.","tone":"neutral","sources":[{"href":"https://rdap.org/domain/corepeptides.com","label":"ICANN RDAP record"}]},{"signal":"Company register","finding":"A jurisdiction-appropriate official business record has not been matched for Core Peptides.","howWeChecked":"UK sellers are checked against Companies House. US sellers need an exact state or federal entity record; PepCred does not apply UK registration rules to them.","tone":"neutral","sources":[]},{"signal":"Prescription gatekeeping","finding":"The dated seller-catalogue snapshot uses 2 active-ingredient names also found in approved prescription medicines (Tesamorelin, PT-141); the research listing does not inherit the branded medicine's approval and is presented under a “research use only” disclaimer. Lists 1 substance regulators have warned the public against (Melanotan II).","howWeChecked":"We require a dated seller-catalogue receipt and an official product-status source. An ingredient name alone blocks a verified human-use route, but does not establish prescription bypass, intended human use or seller misconduct.","tone":"warn","sources":[{"href":"https://corepeptides.com/","label":"Seller catalogue"},{"href":"/compounds/tesamorelin","label":"Tesamorelin · product status"},{"href":"/compounds/pt-141","label":"PT-141 · product status"},{"href":"/compounds/melanotan-ii","label":"Melanotan II · product status"}]},{"signal":"Legal compliance","finding":"Not a verified human-use route. The dated research catalogue used 3 ingredient names (Tesamorelin, PT-141, Melanotan II) associated with prescription or regulator-warned products. An ingredient name alone does not establish unlawful sale or intended human use; PepCred found no matched prescriber-and-pharmacy route for a consumer purchase. The site labels material for research use only. That wording is a seller claim, not approval for human use.","howWeChecked":"We judge legal compliance only from the products we actually indexed — never from an unchecked catalogue.","tone":"warn","sources":[]},{"signal":"Independent lab verification","finding":"No independent lab results on file yet.","howWeChecked":"Only independent HPLC/MS results count toward a lab score. A vendor's own certificates of analysis are shown but never unlock a score — they're too easy to cherry-pick.","tone":"neutral","sources":[]},{"signal":"Regulator actions","finding":"No regulator actions against this vendor are on record in the sources we monitor.","howWeChecked":"We surface published actions from the FDA, MHRA and other regulators. Absence reflects the sources we monitor, not a clean bill of health.","tone":"neutral","sources":[]}]},"tier2":{"title":"Forensics","sub":"Circumstantial signals that are hard to fake at scale — operator fingerprints, what the seller publishes, payment routes.","tag":"Tier 2 · medium weight","rows":[{"signal":"Transparency crawl","finding":"2 of 8 transparency signals were published on the vendor's own site (crawled 27 Jul 2026).","howWeChecked":"Counts only signals the vendor actually publishes — named lab, batch COAs, shipping origin, working support, and so on. “Not found” earns no credit but is never scored as a failure.","tone":"neutral","sources":[{"href":"https://www.corepeptides.com/","label":"crawler snapshot"}]},{"signal":"Verified reviews","finding":"No verified community reviews yet.","howWeChecked":"We need at least 3 credible, non-manipulation reviews before any experience score is shown. Trustpilot-style star scores are excluded by design — they're the easiest signal to fake.","tone":"neutral","sources":[]},{"signal":"Shared-operator network","finding":"No shared-operator fingerprint was detected among the signals we checked.","howWeChecked":"We look for shared naming, templates and infrastructure across brands. A clean result reflects the signals we checked, not a guarantee of independence.","tone":"neutral","sources":[]},{"signal":"Payment forensics","finding":"Payment methods have not yet been assessed for this seller.","howWeChecked":"We read payment routes from the seller's own published checkout pages. Card processing means a processor did some KYC (a weak positive); crypto-only or transfer-only means no chargeback recourse. Not yet assessed here.","tone":"neutral","sources":[]}]},"tier0":{"title":"The vendor's own claims","sub":"Shown for completeness only. A seller controls these completely, so they earn zero trust weight — a claim is not a verification.","tag":"Tier 0 · no trust weight","rows":[{"signal":"Vendor's own COA","finding":"No self-published certificate of analysis was found on the pages we crawled.","howWeChecked":"A vendor-published COA is the vendor's own claim and earns no trust weight either way — we note its presence or absence for completeness only.","tone":"neutral","sources":[]},{"signal":"“Research use only” label","finding":"Labels products “research use only” on its own site.","howWeChecked":"A self-applied RUO label is the vendor's own wording. It earns no trust weight, and it does not change what the law requires for a prescription-only medicine.","tone":"neutral","sources":[]},{"signal":"Stated ship origin","finding":"States it ships from United States.","howWeChecked":"Ship origin is self-reported by the seller and is not independently verified — displayed as their claim only.","tone":"neutral","sources":[]},{"signal":"Star-review scores","finding":"We do not collect or display Trustpilot-style star scores for this or any seller.","howWeChecked":"Star-review walls can be bought, brigaded or review-gated, and a real one can't be told from a manipulated one at source — so they earn zero trust weight here by design.","tone":"neutral","sources":[]}]}},"compoundsCarried":[{"name":"AOD-9604","slug":"aod-9604","legalClass":"unapproved"},{"name":"BPC-157","slug":"bpc-157","legalClass":"unapproved"},{"name":"CJC-1295","slug":"cjc-1295","legalClass":"unapproved"},{"name":"Epitalon","slug":"epitalon","legalClass":"unapproved"},{"name":"GHK-Cu","slug":"ghk-cu","legalClass":"cosmetic"},{"name":"Ipamorelin","slug":"ipamorelin","legalClass":"unapproved"},{"name":"Melanotan II","slug":"melanotan-ii","legalClass":"warned"},{"name":"MOTS-c","slug":"mots-c","legalClass":"unapproved"},{"name":"PT-141","slug":"pt-141","legalClass":"approved_rx"},{"name":"Selank","slug":"selank","legalClass":"unapproved"},{"name":"Semax","slug":"semax","legalClass":"unapproved"},{"name":"Sermorelin","slug":"sermorelin","legalClass":"unapproved"},{"name":"TB-500","slug":"tb-500","legalClass":"unapproved"},{"name":"Tesamorelin","slug":"tesamorelin","legalClass":"approved_rx"},{"name":"Thymosin Alpha-1","slug":"thymosin-alpha-1","legalClass":"unapproved"}]}