PureLab Performance supplies retatrutide as a research-use-only peptide for laboratory work. This page is a procurement note for qualified laboratory purchasers. It is not a consumer buying guide, not a comparison of branded drugs, and not a use protocol. Not for human consumption. Morgan Hill, California.
The product listing is Retatrutide — Research Peptide. Orders are placed on that page or by calling (408) 208-2430. US shipping only. Checkout is Zelle after the order is placed.
What you are procuring
Retatrutide on this site is a lyophilized research peptide. It is sold for in vitro laboratory research. It is not a drug product, not a dietary supplement, and not for human or veterinary use. Investigational literature about the molecule does not change the intended use of this reagent.
If the intended use is anything other than laboratory research, do not order it here.
Published lot: fghe8m6
The current published lot on the product page is fghe8m6. That lot was assayed by Krause Analytical (Austin, Texas), HPLC-UV-MS, USP/NF 621. Report issued 5 August 2026.
- Chromatographic purity: >99.9%
- Content versus label: 87.6% of the 30 mg label claim (26.3 mg), published as returned
- Identity: confirmed — mass spectrometry versus an authentic standard
Those figures apply only to lot fghe8m6. A 5 mg, 15 mg, or 20 mg vial is not this lot. Lot page and PDF: /coa/retatrutide-fghe8m6/. Index of posted lots: Certificates of Analysis.
Laboratory procurement checks
- Confirm the intended use is in vitro laboratory research only.
- Open the product page and match the lot on the listing to the lot on the certificate.
- Confirm the named laboratory, method, report date, chromatographic purity, and content versus label on the public lot page.
- Place the order on the product page, or call (408) 208-2430. Pay the exact total by Zelle (recipient shows as C3 Const. Inc.).
- US shipping only. Details: Shipping.
Related laboratory pages
- Lot certificates of analysis
- How to read a GLP-1 peptide COA
- What Research Use Only means
- GLP-1 research peptides hub
- Where to buy tirzepatide for laboratory research (tirzepatide is currently LOT PENDING)
Questions: info@purelabperformance.com or (408) 208-2430. PureLab Performance, Morgan Hill, California.
Research Use Only (RUO). Retatrutide supplied by PureLab Performance is for in vitro laboratory research only. It is not a drug, not a dietary supplement, not food, and not for human or veterinary use. It is not intended to diagnose, treat, cure, or prevent any disease. No statements on this page have been evaluated by the FDA. Not for human consumption.