Redefining what's possible in
metabolic research.

RT-3 — 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 research lineup.
All peptides sold strictly as reference materials for in vitro laboratory research. Not for human consumption.
Bundle and save 10% off.
Ascénd Rewards
Every order earns.
Every tier multiplies.
Earn points on every research order, climb four researcher tiers up to 2× earn rate, and redeem points for dollars off at checkout.
Lab Director
ASCÉND
2× pointson every research order
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.
What buyers ask most.
See the full FAQWhat is Ascénd
Research-grade peptide reference materials. Third-party HPLC tested with every lot.
Ascénd is the online store of Ascend Prive LLC, supplying qualified researchers and laboratories. Signing in — with Google or a one-time email link — lets researchers view their order history, track shipments, and manage saved account details, and gives approved partners access to the partner portal.
All products sold by Ascend Prive LLC are strictly for in vitro research and laboratory use only. They are NOT intended for, and must NOT be used for, human consumption, veterinary use, or any therapeutic, diagnostic, or clinical purpose whatsoever. None of the products sold by Ascend Prive LLC have been evaluated or approved by the United States Food and Drug Administration for safety or efficacy in humans or animals.


















