A record of what this supplier publishes about itself. It does not evaluate product quality, purity, sterility or suitability for any use, and it is not a recommendation.
A generated trace, not a reproduction of any document this supplier publishes. It is drawn solid because this entry links a certificate we opened and read; the accent band sits under the main peak, which is where a purity percentage comes from.
Products labelled for research use are not approved for personal, medical or veterinary use. This entry does not evaluate suitability for human consumption.
Looking for peptide treatment? Find a licensed clinic instead →Publishes a public certificate page with a named laboratory, a named analyst and full laboratory contact details, and explicitly criticises suppliers that redact testing-company contact information. The certificate examined is lot-specific. The limitation is that the page shows the latest certificate per product rather than a lookup for the lot actually shipped.
The same categories are recorded for every supplier. Where evidence could not be obtained, the entry says so rather than inferring anything from the absence.
US address, phone and email published; legal page present. Suite is a mailbox-style designation and no legal entity name is published.
Public COA page with a certificate per product; the certificate examined is lot-specific (lot 2026-05-04, analysis 2026-05-14). The page shows the most recent COA per product rather than a lookup of the lot shipped.
MZ Biolabs named with street address, email and named analyst. No accreditation number stated.
Method printed as HPLC-UV-MS with chromatogram and peak list.
Research-use statements site-wide; 18+ gate on the legal page.
60-day money-back guarantee stated; shipping and contact pages present.
No warning letter found under this entity name in FDA’s dataset. No proactive regulatory-disclosure section on the site.
We did not purchase, receive or test any product, and we do not rank suppliers against each other. A supplier-hosted certificate is evidence that a document was published — not evidence that a shipped unit matches it. HPLC area percent is chromatographic purity, not net peptide content, and no purity figure establishes sterility, correct labelling or human safety.