Free tracked shipping on orders over £150 · Third-party HPLC tested · Ships in 24 hrs​

RESEARCH-GRADE · 99%+ PURITY

Precision peptides.
Proven quality.

Prime Peptides supplies pharmaceutical-grade compounds engineered for the world's most demanding research protocols. Every batch is HPLC verified, mass-spec confirmed and third-party tested.

99.7%
AVG. PURITY
12k+
LABS SERVED
24h
DISPATCH
Wolverine 40mg
Third-party verified
Every batch, every time

Bestsellers

Explore our research-grade peptides

High-purity compounds intended for laboratory and analytical research use only.

NAD⁺ 1000 mg

KLOW STACK 80 mg

CagriTirz 40 mg

Epithalon 20 mg

TESAMORELIN 20mg

CagriSema 20 mg

GHK-Cu 100 mg

Cagrilinitide 10 mg

OUR STORY

A mission born
from experience.

Prime Peptides was founded to make research-grade peptides accessible to serious scientists, clinicians and independent laboratories without the gatekeeping and inflated pricing common to the industry.

Every product ships with a Certificate of Analysis. Every batch is manufactured to GMP standards. Every order is dispatched within 24 hours.

Read our story →
Wolverine 40mg — BPC-157 + TB-500
CagriTirz 70mg — Cagrilintide + Tirzepatide
Semax 20mg
MOTS-C 40mg
SPECIALIZED SERVICES

Beyond the vial.

Complimentary Delivery

Free tracked shipping on orders over £150. Same-day dispatch before 3pm GMT.

Complimentary Samples

Receive an assortment of research samples with every qualifying purchase.

Scientific Consultation

Book a one-on-one call with our scientific advisors for protocol guidance.

QUALITY STANDARD

Where science meets
precision.

Every Prime Peptides compound is manufactured in a GMP-audited facility, then independently verified by third-party laboratories. We publish the certificate of analysis for every batch.

HPLC purity ≥ 99%

High-performance liquid chromatography on every batch.

Mass spectrometry confirmed

Molecular weight and sequence verified independently.

Endotoxin & sterility tested

LAL and USP <71> testing performed pre-release.

Certificate of Analysis

Downloadable COA published with every lot number.

Full quality standards →
TESTIMONIALS

What researchers say.

Trusted by professionals across the UK for quality, consistency and reliable service.

“”

Found this community by chance — already recommended it to my wife. Customer service is second to none. 10/10.

— NIGEL R. WYATT
“”

Great customer service from Ray. Answers any questions promptly and gives relevant advice. Super fast delivery.

— JULES M.
“”

Quick delivery and great support. Would definitely recommend to anyone in the field.

— TESS GERICKE
“”

Consistent purity across every batch we've received. COAs match our own HPLC verification.

— DR. A. PATEL

Ready to advance your research?

Browse the full catalogue, or speak with our scientific team about bulk pricing and custom synthesis.