Research peptides
50 compounds — 99%+ HPLC purity, independently lab-tested, dispatched same day.

GLP-3 (Reta)
Synthetic single-chain peptide

BPC-157
Pentadecapeptide

BPC-157 + TB-500 Blend
Dual-peptide blend

CJC-1295 (No DAC) + Ipamorelin Blend
Peptide blend

GHK-Cu
Copper tripeptide-1

Glow
Peptide blend

KLOW
Peptide complex

TB500 Theymalin Beta-4
TB-500 + Thymalin blend

Build your own kit
Any 5 or 10 compounds

KPV
Lys-Pro-Val tripeptide

Mazdutide
Synthetic peptide analogue

Sermorelin
Synthetic peptide fragment

Kisspeptin-10
Synthetic neuropeptide

SNAP-8
Acetyl octapeptide-3

GHRP-2
Synthetic hexapeptide

Melanotan II
Synthetic peptide

GHRP-6
Synthetic hexapeptide

Bacteriostatic Water
0.9% benzyl alcohol diluent

AOD-9604
Peptide fragment 176-191

Selank
Tuftsin-analogue heptapeptide

MOTS-c
Mitochondrial-derived peptide

NAD+
Nicotinamide adenine dinucleotide

CJC-1295 (No DAC)
Synthetic peptide

CJC-1295 (with DAC)
Long-acting GHRH analogue

PT-141
Cyclic heptapeptide

HCG
Glycoprotein research compound

TB-500
Thymosin beta-4 fragment

Oxytocin
Synthetic nonapeptide

HGH-97
Synthetic peptide fragment

Pal-GHK
Palmitoyl tripeptide-1

Ipamorelin
Synthetic pentapeptide

Tesamorelin
Synthetic peptide analogue

IGF-1 LR3
Long R3 IGF-1 analogue

Epithalon
Synthetic tetrapeptide (AEDG)

DSIP
Delta sleep-inducing peptide

Thymalin
Thymic polypeptide preparation

SS-31
Elamipretide, mitochondria-targeting tetrapeptide

5-Amino-1MQ
Small-molecule NNMT inhibitor

LL-37
Human cathelicidin host-defence peptide

BPC-157 Nasal Spray
Pentadecapeptide — intranasal

BPC-157 + TB-500 Nasal Spray
Dual-peptide nasal blend

DSIP Nasal Spray
Synthetic nonapeptide

Glow Nasal Spray
Peptide nasal blend

Kisspeptin Nasal Spray
Synthetic neuropeptide

NAD+ 500 mg Nasal Spray
Nicotinamide adenine dinucleotide

Oxytocin Nasal Spray
Synthetic nonapeptide

PT-141 Nasal Spray
Cyclic heptapeptide

Selank Nasal Spray
Tuftsin-analogue heptapeptide

Semax Nasal Spray
Synthetic heptapeptide

Nasal Tanners
Melanotan II (MT-2)

Melanotan II Nasal Spray
Melanotan II (MT-2)

Pick any 5 or 10 compounds. Your discount applies instantly — the more you add, the more you save.
15%
Any 5 compounds
20%
Any 10 compounds
About HiPeptides
HiPeptides supplies research-grade peptides to laboratories, universities and qualified researchers across the United Kingdom. Every compound in our catalogue is intended strictly for in-vitro research and laboratory use — never for human or veterinary use or consumption. Our focus is simple: verified quality, honest documentation and reliable tracked delivery.
Purity matters in research, so every production batch is tested by High-Performance Liquid Chromatography (HPLC), with identity confirmed by mass spectrometry. Analysis is carried out by an independent, third-party laboratory before release, and that laboratory's certificate is published on the product page so you can read the result yourself. You can read more on our purity & testing page.
Every batch is tested for purity by HPLC and identity by LC-MS at an independent accredited laboratory before it is released for sale. We report area-percentage purity against a certified reference standard — measured values, not theoretical targets.
Our catalogue lists laboratory research materials including BPC-157, TB-500 and the copper-binding tripeptide GHK-Cu — each listed with its full identifier, CAS number where applicable and molecular data. All items are supplied for analytical / in-vitro laboratory research use only.
Materials are supplied lyophilised. Kept sealed at −20°C in a monitored freezer, lyophilised material remains stable for long-term storage. Refer to each product's documentation for storage information. This page does not provide preparation, handling or usage instructions.
Heat, moisture and time degrade peptides, so we hold stock frozen and supply it lyophilised, with same-day UK dispatch (Mon–Fri) on orders placed before 12 pm. Tracking is provided at checkout — see our shipping & delivery page for full details.
All products are sold strictly for laboratory research use only. They are not medicines, supplements or controlled substances, are not intended to diagnose, treat or prevent any condition, and are not for human or veterinary use. By ordering, you confirm that you are a qualified researcher and will use these materials lawfully.
Have a question about a product or your order? Our UK-based team is here to help — just get in touch. You can also learn more about our standards on the about & standards page.