Batch tested · Documentation filed

The UK's documented source for research peptides

P3P-research supplies high-purity lyophilised peptides and bench supplies for laboratory, analytical and scientific research. Every lot ships with its batch number on the vial, and the matching certificate of analysis is filed against it.

For research and laboratory use only

QCHPLCMS

Technical support on every order — purity, methods and documentation queries answered by the bench team.

HPLC purity ≥ 98.5%Lyophilised · sealed

COA quick view

Research solution calculator

Mass, diluent volume and resulting concentration — worked out for your batch log.

Open calculator

Research use only

Not for human or veterinary use

Supplied for laboratory, analytical and scientific research. No usage or dosing guidance is provided.

Documentation on file

Purity, identity, method and test date filed against every lot number.

Tracked dispatch

Tracked UK next-day and tracked worldwide, shipped upright with the batch note.

Same-day cut-off

Order by 2pm on a working day and your parcel leaves the same day.

Bench-level support

Purity, method and paperwork questions answered by the technical team.

Trade termsFree UK delivery over £75Flat £4.95 below thresholdVAT invoices available on request

Popular peptides

Requested most often by research groups

Chosen for verified purity, complete batch paperwork and consistent fill weights between lots.

View all peptides
Best seller
10 mg · ≥ 99.2% (HPLC)In stock

BPC-157 10mg

4.90 (7)Rated 4.90 out of 5 from 7 reviews
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10 mg · ≥ 99.0% (HPLC)In stock

MOTS-c 10mg

5.00 (6)Rated 5.00 out of 5 from 6 reviews
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Every batch, documented

What accompanies a P3P-research lot

A certificate of analysis is only useful if it can be tied to the vial in your hand. Our lot numbers are written on the label and on the packing note, and everything below is filed against them.

Purity by HPLC

Reported with column and wavelength

Identity by mass spec

Confirmed against the calculated mass

Fill weight & content

Nominal fill against measured peptide content

Appearance & form

Physical form recorded as released

Storage instruction

Printed on the product page and packing note

Batch & test date

Lot number on the vial, matched to the certificate

Bench tools

The working parts of the catalogue

Everything a researcher needs before an order: the documentation, the arithmetic and the method.

Resource hub

Documentation

Certificate of Analysis lookup

Enter a lot number or product name to pull the purity figure, test method, testing laboratory and test date filed against that batch.

Open the lookup

Calculation

Research solution calculator

Turn a fill weight and a diluent volume into a working concentration, and see the volume that corresponds to the mass your protocol calls for.

Open the calculator

Method

Reconstitution guide

Bench practice for bringing a lyophilised peptide into solution — equipment, diluent volume, technique and the record you should keep.

Read the guide

Ready when your protocol is

Order before 2pm and your batch ships the same day

Every order carries its batch number, and every batch number leads back to its documentation. Questions on purity, methods or paperwork go straight to the bench team.