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Research-grade peptides, verified batch by batch.

Every lot HPLC-tested, endotoxin-screened and shipped with its certificate of analysis. For laboratory research use only.

≥ 98% purityVerified by HPLC on every lot
19 compounds · 38 SKUsAcross five research categories
COA with every batchHPLC + LC-MS, traceable by lot

Every number on the label is measured, not assumed.

Lyophilized peptides for laboratories and qualified researchers. Purity, assay, endotoxin and CAS identity are printed on every vial — the full COA for any lot is one email away.

Read our testing standards
[01]Identity, proven

Every compound is confirmed by LC-MS against its reference mass before release.

[02]Purity, quantified

HPLC purity is measured per lot and printed on the label — never assumed from a supplier sheet.

[03]Endotoxin, screened

LAL testing on each batch keeps endotoxin below 0.5 EU/mg for clean assay conditions.

[04]Cold-chain, kept

Lyophilized vials are stored frozen and dispatched with thermal packaging within 24 hours.

Metabolic research

Incretin-class agonists for studies of energy balance, glucose regulation and receptor signalling in laboratory models.

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Repair & recovery

Peptides studied in tissue-repair, angiogenesis and inflammation models across in-vitro and preclinical research.

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Our testing standards.

Mean purity across catalog98.8%
Endotoxin ceiling, LAL tested<0.5 EU/mg
Methods per releaseHPLC+MS
Dispatch window, cold-chain24h
IdentityLC-MS confirmation of molecular mass against the reference standard.Every lot
PurityReverse-phase HPLC with the measured value printed on the vial label.Every lot
EndotoxinKinetic LAL assay; release requires < 0.5 EU/mg.Every lot
Net contentGravimetric assay of fill quantity, reported as quantity assay on the label.Every lot
Sterility of processAseptic lyophilization line audited and media-fill validated.Quarterly
Production & releaseLot-traceable at every step

From synthesis to dispatch.

[01]
Sourced & synthesized

Peptides are synthesized to order under controlled conditions, then lyophilized into sealed research vials.

[02]
Tested & released

Each lot passes identity, purity, net-content and endotoxin testing before it can enter the catalog.

[03]
Packed & dispatched

Vials ship in thermal packaging with their COA, lot number and handling notes — within 24 hours of order.

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Frequently asked questions.

Anything else — write to research@novarabiolabs.com and a member of the lab team will reply within one business day.

No. Everything in this catalog is sold strictly for in-vitro and laboratory research. Vials are labeled "research use only — not for human or veterinary use", and ordering requires accepting our research use policy.
Each lot is run through reverse-phase HPLC for purity and LC-MS for identity. The measured purity — not a nominal figure — is printed on the vial and recorded on the certificate of analysis.
Yes. Every vial carries a lot number; email it to research@novarabiolabs.com and we'll return the full COA, including chromatograms, within one business day.
Lyophilized peptides should go to −20 °C on arrival and be kept away from light. After reconstitution, hold at 2–8 °C and follow the stability window in your protocol.
Orders placed before 14:00 ET dispatch the same business day, otherwise within 24 hours. Everything ships cold-chain with thermal packaging and tracking.