Research use only · Free shipping over $200 · Delivering to United States / Canada

Research use only · Batch certified

Dedicatedto the Scienceof Outlasting

HPLC-verified research compounds at 99%+ purity, with the batch certificate of analysis attached to every vial we ship.

99.4%
Verified purity
3–5 days
Tracked shipping
50+
Compounds
HPLC verifiedThird-party COACold-chain packedUS & Canada shippingLot traceabilityMass-spec confirmedHPLC verifiedThird-party COACold-chain packedUS & Canada shippingLot traceabilityMass-spec confirmedHPLC verifiedThird-party COACold-chain packedUS & Canada shippingLot traceabilityMass-spec confirmedHPLC verifiedThird-party COACold-chain packedUS & Canada shippingLot traceabilityMass-spec confirmed

99.4%

Average verified purity

3–5

Shipping days

50+

Research compounds

24/7

Scientific support

Science, not marketing

Every batch leaves with its evidence attached.

Independent laboratories verify purity and identity before a single vial is packed. Chromatograms and mass spectrometry results are published for every lot we ship.

View a sample COA

Research areas

Search by research area

Protocol

Shop easily

Select, pay, and we ship it to you with full tracking.

01

Choose your peptide

Select your compound, add it to your cart and complete your purchase in minutes.

02

Verified before dispatch

Batch matched to its certificate of analysis before the order leaves the facility.

03

Fast, tracked shipping

Secure packaging and a tracking number on every order, 3–5 days door to door.

Science, not marketing

Every batch, with its evidence

Every peptide is analyzed and verified by an external laboratory. We publish the full certificate of analysis for each batch, with chromatography and mass spectrometry.

  • Purity by HPLC with attached chromatogram.
  • Identity confirmed by exact molecular mass.
  • Endotoxin and appearance control per batch.
  • Full traceability: from vial to certificate.
View sample COA

Researchers

Trusted by the people reading the data

The COA arrives with every lot and matches the vial. That alone puts One Plus ahead of everyone we've sourced from.
Research lab manager · Regenerative medicine group
Ordering takes two minutes and the tracking is accurate. Our procurement cycle went from weeks to days.
Procurement lead · Private research facility
Consistent purity across repeat batches is what we needed. The chromatograms are published, not promised.
Principal investigator · University peptide study

Questions

Frequently asked questions

Are One Plus peptides sold for human use?
No. Every compound is sold strictly for laboratory research use only, and is not intended for human or veterinary consumption, diagnosis, or treatment.
How is purity verified?
Each batch is analyzed by an independent laboratory using HPLC and mass spectrometry. The certificate of analysis, with chromatogram, ships with the order and is available to download.
Where does One Plus ship and how long does it take?
We ship across the United States and Canada in 3–5 business days, in secure packaging with tracking on every order.
How should research peptides be stored?
Keep lyophilized vials cool, dry, and away from light. After reconstitution, refrigerate at 2–8°C and use within the window stated on the certificate of analysis.

Welcome offer

Get 15% off your first order

New compounds, restocks, and COAs first — one code, straight to your inbox.

Research use only. One code per customer, valid on your first order.

Start your next study with verified material.

Browse 50+ research compounds, each shipped with its certificate of analysis and full lot traceability.