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✓ GMP Certified | 99%+ HPLC Purity | COA With Every Order
✓ ✓ GMP Certified | 99%+ HPLC Purity | COA With Every Order | HPLC Purity
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Buy Research Peptides UK

Explore our complete collection of premium research peptides. From GLP-1 agonists like Semaglutide and Tirzepatide to recovery peptides like BPC-157, all compounds are HPLC-verified with ≥99% purity and include Certificates of Analysis.

≥99% HPLC Purity COA Included Fast UK Delivery Secure Checkout
79 Products
≥99% Purity
24h UK Dispatch

Showing 79 research peptides

Buy 5-Amino-1MQ | NNMT Inhibitor for Research

Buy 5-Amino-1MQ | NNMT Inhibitor for Research

Weight Loss

£40.005% off
Min qty: 5 bottles= £200.00+
(12)
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Buy Adamax Europe | N-Acetyl Semax Amidate Nootropic Peptide
Buy ACE-031 Europe | ACVR2B-Fc Myostatin Trap Online

Buy ACE-031 Europe | ACVR2B-Fc Myostatin Trap Online

Muscle & Recovery

£700.0012% off
10 × 1 mg vials
(12)
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Buy ARA-290 Europe | Cibinetide Innate Repair Receptor Agonist
Buy AOD-9604 UK | Research Grade Fat Loss Peptide

Buy AOD-9604 UK | Research Grade Fat Loss Peptide

Weight Loss

£300.0010% off
10 × 5 mg vials
(15)
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Buy B7-33 Europe | Relaxin Analogue Research Peptide

Buy B7-33 Europe | Relaxin Analogue Research Peptide

Research Peptide

£350.0010% off
10 × 2 mg vials
(12)
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Buy ACTH 1-39 Europe | Corticotropin HPA Axis Research Peptide

Buy ACTH 1-39 Europe | Corticotropin HPA Axis Research Peptide

Research Peptide

£500.0012% off
10 × 5 mg vials
(12)
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Buy Bacteriostatic Water UK | 10ml Vial | Peptide Reconstitution

Buy Bacteriostatic Water UK | 10ml Vial | Peptide Reconstitution

Supplies

£70.005% off
Min qty: 3 packs= £210.00+
(5)
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Buy BPC-157 UK | Body Protection Compound Peptide

Buy BPC-157 UK | Body Protection Compound Peptide

Muscle & Recovery

£250.0010% off
10 × 5 mg vials
(20)
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Buy Bronchogen Europe | Bronchial Bioregulator Peptide Online

Buy Bronchogen Europe | Bronchial Bioregulator Peptide Online

Research Peptide

£280.0010% off
10 × 20 mg vials
(12)
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Buy Cagrilintide | Research Grade Amylin Analog

Buy Cagrilintide | Research Grade Amylin Analog

Weight Loss

£1200.0015% off
10 × 5 mg vials
(15)
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Buy Cardiogen Europe | Cardiac Bioregulator Peptide Online

Buy Cardiogen Europe | Cardiac Bioregulator Peptide Online

Research Peptide

£300.0010% off
10 × 20 mg vials
(12)
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Buy Cartalax Europe | Cartilage Bioregulator Peptide Online
Buy CJC-1295 DAC Europe | Growth Hormone Peptide

Buy CJC-1295 DAC Europe | Growth Hormone Peptide

Growth Hormone

£280.0010% off
10 × 2 mg vials
(12)
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Buy CJC-1295 No DAC | Modified GRF 1-29

Buy CJC-1295 No DAC | Modified GRF 1-29

Growth Hormone

£250.0010% off
10 × 5 mg vials
(15)
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Buy Cortagen Europe | Brain Cortex Bioregulator Peptide Online
Buy Colivelin Europe | Neuroprotective Peptide Online

Buy Colivelin Europe | Neuroprotective Peptide Online

Cognitive

£450.0010% off
10 × 5 mg vials
(12)
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Buy Dermorphin Europe | μ-Opioid Receptor Research Peptide

Buy Dermorphin Europe | μ-Opioid Receptor Research Peptide

Research Peptide

£300.0010% off
10 × 2 mg vials
(12)
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Buy Dihexa Europe | Nootropic Peptide Online

Buy Dihexa Europe | Nootropic Peptide Online

Cognitive

£350.0010% off
10 × 10 mg vials
(12)
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Buy Crystagen Europe | Immune Bioregulator Peptide Online

Buy Crystagen Europe | Immune Bioregulator Peptide Online

Immune Support

£280.0010% off
10 × 20 mg vials
(12)
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Buy DNSP-11 Europe | Dopamine Neuron Stimulating Peptide Online
Buy DSIP | Delta Sleep-Inducing Peptide

Buy DSIP | Delta Sleep-Inducing Peptide

Cognitive

£220.008% off
10 × 5 mg vials
(10)
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Buy Epitalon | Epithalon Telomerase Peptide

Buy Epitalon | Epithalon Telomerase Peptide

Cognitive

£200.008% off
10 × 10 mg vials
(13)
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Buy Follistatin 344 Europe | Myostatin Inhibitor Protein

Buy Follistatin 344 Europe | Myostatin Inhibitor Protein

Muscle & Recovery

£800.0012% off
10 × 1 mg vials
(12)
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Buy FOXO4-DRI Europe | Senolytic Peptide Online

Buy FOXO4-DRI Europe | Senolytic Peptide Online

Anti Ageing

£650.0012% off
10 × 10 mg vials
(12)
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Buy FTTP Adipotide Europe | Fat-Targeting Proapoptotic Peptide
Buy HGH Fragment 176-191 | Research Grade Peptide

Buy HGH Fragment 176-191 | Research Grade Peptide

Growth Hormone

£250.0010% off
10 × 5 mg vials
(10)
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Buy GDF-8 Propeptide Europe | Myostatin Propeptide Online

Buy GDF-8 Propeptide Europe | Myostatin Propeptide Online

Muscle & Recovery

£500.0012% off
10 × 1 mg vials
(12)
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Buy GHK-Cu UK | Copper Peptide for Research

Buy GHK-Cu UK | Copper Peptide for Research

Muscle & Recovery

£200.008% off
500 mg powder
(12)
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Buy GHRP-2 UK | Growth Hormone Releasing Peptide

Buy GHRP-2 UK | Growth Hormone Releasing Peptide

Growth Hormone

£220.008% off
10 × 5 mg vials
(10)
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Buy GHRP-6 | Growth Hormone Releasing Peptide

Buy GHRP-6 | Growth Hormone Releasing Peptide

Growth Hormone

£220.008% off
10 × 5 mg vials
(12)
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Buy HEP-1 Europe | Hepatoprotective Peptide Online

Buy HEP-1 Europe | Hepatoprotective Peptide Online

Research Peptide

£350.0010% off
10 × 5 mg vials
(12)
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Buy Hexarelin Europe | Growth Hormone Secretagogue

Buy Hexarelin Europe | Growth Hormone Secretagogue

Growth Hormone

£200.008% off
10 × 2 mg vials
(12)
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Buy IGF-1 DES Europe | Des(1-3) IGF-1 Peptide Online

Buy IGF-1 DES Europe | Des(1-3) IGF-1 Peptide Online

Growth Hormone

£650.0012% off
10 × 1 mg vials
(12)
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Buy IGF-1 LR3 Europe | Long Arginine Growth Factor

Buy IGF-1 LR3 Europe | Long Arginine Growth Factor

Growth Hormone

£650.0012% off
10 × 1 mg vials
(12)
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Buy Ipamorelin UK | Research Grade GHRP

Buy Ipamorelin UK | Research Grade GHRP

Growth Hormone

£250.0010% off
10 × 5 mg vials
(18)
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Buy Kisspeptin-10 Europe | GnRH Stimulator Peptide Online

Buy Kisspeptin-10 Europe | GnRH Stimulator Peptide Online

Research Peptide

£300.0010% off
10 × 1 mg vials
(12)
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Buy KPV Peptide Europe | Anti-Inflammatory Tripeptide

Buy KPV Peptide Europe | Anti-Inflammatory Tripeptide

Immune Support

£300.0010% off
10 × 10 mg vials
(12)
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Buy LL-37 Europe | Antimicrobial Peptide Online

Buy LL-37 Europe | Antimicrobial Peptide Online

Immune Support

£400.0010% off
10 × 5 mg vials
(12)
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Buy Matrixyl Europe | Palmitoyl Pentapeptide-4 Online

Buy Matrixyl Europe | Palmitoyl Pentapeptide-4 Online

Anti Ageing

£280.0010% off
10 × 1 mg vials
(12)
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Buy Melanotan 2 UK | MT-2 Tanning Peptide

Buy Melanotan 2 UK | MT-2 Tanning Peptide

Tanning

£230.008% off
10 × 10 mg vials
(24)
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Buy MGF Europe | Mechano Growth Factor Peptide Online

Buy MGF Europe | Mechano Growth Factor Peptide Online

Muscle & Recovery

£300.0010% off
10 × 2 mg vials
(12)
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Buy MOTS-c Europe | Mitochondrial Peptide Online

Buy MOTS-c Europe | Mitochondrial Peptide Online

Anti Ageing

£380.0010% off
10 × 10 mg vials
(12)
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Buy N-Acetyl Epitalon Europe | Epithalon Amidate Peptide Online
Buy NAD+ | Nicotinamide Adenine Dinucleotide

Buy NAD+ | Nicotinamide Adenine Dinucleotide

Cognitive

£2500.0015% off
10 × 500 mg vials
(14)
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Buy O-304 | AMPK Activator for Research

Buy O-304 | AMPK Activator for Research

Weight Loss

£270.0010% off
3 g powder
(10)
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Buy Orexin-A Europe | Hypocretin-1 Wakefulness Neuropeptide
Buy Orexin-B Europe | Hypocretin-2 Wakefulness Neuropeptide
Buy Ovagen Europe | Hepatic Bioregulator Peptide Online

Buy Ovagen Europe | Hepatic Bioregulator Peptide Online

Research Peptide

£280.0010% off
10 × 20 mg vials
(12)
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Buy Oxytocin Peptide Europe | Neuropeptide Online

Buy Oxytocin Peptide Europe | Neuropeptide Online

Cognitive

£250.0010% off
10 × 2 mg vials
(12)
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Buy PAL-GHK Europe | Palmitoyl Tripeptide-1 Online

Buy PAL-GHK Europe | Palmitoyl Tripeptide-1 Online

Anti Ageing

£280.0010% off
10 × 1 mg vials
(12)
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Buy Pancragen Europe | Pancreatic Bioregulator Peptide Online

Buy Pancragen Europe | Pancreatic Bioregulator Peptide Online

Research Peptide

£300.0010% off
10 × 20 mg vials
(12)
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Buy PE-22-28 Europe | Nootropic PDE4 Inhibitor Peptide Online
Buy PEG-MGF Europe | PEGylated Mechano Growth Factor Online

Buy PEG-MGF Europe | PEGylated Mechano Growth Factor Online

Muscle & Recovery

£350.0010% off
10 × 2 mg vials
(12)
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Buy Pinealon Europe | Neuroprotective Bioregulator Peptide Online
Buy PNC-27 Europe | Anti-Cancer Research Peptide Online

Buy PNC-27 Europe | Anti-Cancer Research Peptide Online

Research Peptide

£500.0012% off
10 × 5 mg vials
(12)
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Buy PTD-DBM Europe | Wnt-Signalling Hair Growth Peptide

Buy PTD-DBM Europe | Wnt-Signalling Hair Growth Peptide

Research Peptide

£400.0010% off
10 × 5 mg vials
(12)
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Buy PT-141 Europe | Bremelanotide Peptide Online

Buy PT-141 Europe | Bremelanotide Peptide Online

Sexual Health

£280.0010% off
10 × 10 mg vials
(12)
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Buy Retatrutide UK | Research Grade Triple Agonist

Buy Retatrutide UK | Research Grade Triple Agonist

Weight Loss

£1800.0015% off
10 × 5 mg vials
(15)
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Buy Prostamax Europe | Prostate Bioregulator Peptide Online

Buy Prostamax Europe | Prostate Bioregulator Peptide Online

Research Peptide

£300.0010% off
10 × 20 mg vials
(12)
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Buy Selank UK | Anxiolytic Nootropic Peptide

Buy Selank UK | Anxiolytic Nootropic Peptide

Cognitive

£250.0010% off
10 × 5 mg vials
(12)
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Buy Semaglutide UK | Research Grade GLP-1 Peptide

Buy Semaglutide UK | Research Grade GLP-1 Peptide

Weight Loss

£200.008% off
1 month supply
(25)
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Buy Semax UK | Nootropic Cognitive Peptide

Buy Semax UK | Nootropic Cognitive Peptide

Cognitive

£220.008% off
10 × 5 mg vials
(14)
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Buy Sermorelin Europe | GRF 1-29 Research Peptide

Buy Sermorelin Europe | GRF 1-29 Research Peptide

Growth Hormone

£200.008% off
10 × 2 mg vials
(12)
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Buy SS-31 Europe | Elamipretide Peptide Online

Buy SS-31 Europe | Elamipretide Peptide Online

Anti Ageing

£500.0012% off
10 × 10 mg vials
(12)
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Buy SNAP-8 Europe | Acetyl Octapeptide-3 Online

Buy SNAP-8 Europe | Acetyl Octapeptide-3 Online

Anti Ageing

£250.0010% off
10 × 10 mg vials
(12)
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Buy Tesamorelin Europe | GHRH Analogue Peptide

Buy Tesamorelin Europe | GHRH Analogue Peptide

Growth Hormone

£350.0010% off
10 × 2 mg vials
(12)
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Buy TB-500 UK | Thymosin Beta-4 Fragment Peptide

Buy TB-500 UK | Thymosin Beta-4 Fragment Peptide

Muscle & Recovery

£300.0010% off
10 × 5 mg vials
(18)
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Buy Testagen Europe | Testicular Bioregulator Peptide Online

Buy Testagen Europe | Testicular Bioregulator Peptide Online

Research Peptide

£300.0010% off
10 × 20 mg vials
(12)
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Buy Tesofensine UK | Research Grade Triple Reuptake Inhibitor
Buy Thymagen Europe | Thymic Bioregulator Peptide Online

Buy Thymagen Europe | Thymic Bioregulator Peptide Online

Immune Support

£300.0010% off
10 × 20 mg vials
(12)
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Buy Thymalin Europe | Thymic Peptide Bioregulator Online

Buy Thymalin Europe | Thymic Peptide Bioregulator Online

Immune Support

£300.0010% off
10 × 5 mg vials
(12)
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Buy Thymosin Alpha-1 Europe | Immune Peptide Online

Buy Thymosin Alpha-1 Europe | Immune Peptide Online

Immune Support

£350.0010% off
10 × 5 mg vials
(12)
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Buy Tirzepatide UK | Research Grade Dual GIP/GLP-1 Agonist
Buy Triptorelin Europe | GnRH Agonist Peptide Online

Buy Triptorelin Europe | GnRH Agonist Peptide Online

Research Peptide

£300.0010% off
10 × 2 mg vials
(12)
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Buy Vesilute Europe | Bladder Bioregulator Peptide Online

Buy Vesilute Europe | Bladder Bioregulator Peptide Online

Immune Support

£280.0010% off
10 × 20 mg vials
(12)
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Buy Vilon Europe | Immune Dipeptide Bioregulator Online

Buy Vilon Europe | Immune Dipeptide Bioregulator Online

Immune Support

£250.0010% off
10 × 20 mg vials
(12)
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Buy VIP Europe | Vasoactive Intestinal Peptide Neuropeptide
Buy Vesugen Europe | Vascular Bioregulator Peptide Online

Buy Vesugen Europe | Vascular Bioregulator Peptide Online

Research Peptide

£280.0010% off
10 × 20 mg vials
(12)
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Why Buy Peptides From Best-Peptides?

Best-Peptides is your trusted source for premium research-grade peptides in the United Kingdom. Our extensive catalogue includes popular compounds such as Semaglutide, Tirzepatide, BPC-157, TB-500, Melanotan 2, and many more specialised peptides for scientific research.

Every peptide we supply undergoes rigorous HPLC testing to verify ≥99% purity. Each order includes a comprehensive Certificate of Analysis (COA) documenting batch purity, identity verification, and quality metrics. Our peptides are stored in optimal conditions and shipped in temperature-controlled packaging to maintain integrity.

Whether you're conducting metabolic research, tissue repair studies, or molecular investigations, our research-grade compounds meet the highest standards for scientific applications. With fast UK delivery and expert customer support, Best-Peptides is the preferred choice for researchers across the United Kingdom and Europe.