The peptide that rewrote
metabolic research.
RT-3 — the peptide redefining what's possible in metabolic research. Now in research-grade reference vials.
For research use only — not for human consumption. No therapeutic claims expressed or implied.
Explore our full peptide lineup.
All peptides sold strictly as reference materials for in vitro laboratory research. Not for human consumption.
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How do you know it's the real thing?
01 · Purity
≥99%
HPLC purity floor
Is it pure?
Every batch is tested by High-Performance Liquid Chromatography (HPLC) — the gold-standard purity assay. Most lots ship higher than the 99% floor.
02 · Independence
ISO 17025
Accredited test labs
Who tested it?
Independent third-party laboratories — accredited to the international standard for testing labs (ISO/IEC 17025). Never us. Never the supplier.
03 · The proof
Every order.
Lab report in the box · Lookup online
Where's the proof — and can I verify mine?
Every order ships with a full Certificate of Analysis from the lab that tested your specific batch. Want to verify before you open the box? Type your lot number into the public lookup — the same report, instantly online.
Look up a lotCertificate of Analysis
Ascénd Privé · Lot Report
- Peptide
- RT-3
- Lot number
- ASC-RT3-26-0142
- Purity (HPLC)
- 99.2%
- Test method
- RP-HPLC, λ 220 nm
- Analyst
- Dr. M. Chen, ISO 17025
- Date released
- May 28, 2026
Signed digitally by the testing laboratory. Document hash published on receipt.
Sample shown for illustration. Your actual COA reflects your specific lot.
What our customers say.
Review of RT-3
“Honestly, I was skeptical at first — so many sketchy peptide suppliers out there. RT-3 came packaged perfectly with the actual lab report right in the box. First supplier I've genuinely felt good about. Already ordered twice more.”
Mike H.
Independent researcher
Review of NAD+
Shipping was crazy fast. NAD+ came sealed perfectly with the COA right in the box. The paperwork actually matches what's on the site. Reordering for sure.
Sara O.
Lab tech · Texas
Review of MOTS-C
Three orders in and every single shipment has been spotless. Same quality, same paperwork every time. That kind of consistency is really hard to find.
Ramon B.
Senior researcher
Review of GHK-Cu
Asked a question about storage and got a real, detailed answer back within an hour from someone who actually knew their stuff. That alone sold me on these guys.
Nikhil S.
Lab analyst