PeptideZen

Lab-Tested, High Purity Research Peptides

Discover the potential of our high-purity peptides, engineered for precision and reliability in your research endeavors.

Branded PeptideZen Tirzepatide Pen

Pioneering Peptide Research

At PeptideZen, we are dedicated to providing researchers with the highest quality peptides to advance scientific understanding in health, wellness, and longevity.

High-Purity Compounds

Our peptides are synthesized to the highest purity standards for reliable research outcomes.

Quality Assured

Rigorous testing and quality control ensure consistency and efficacy in every batch.

Expert Support

Access to knowledgeable support for your research questions and peptide applications.

Cutting-Edge Research

Stay at the forefront of scientific discovery with our innovative peptide solutions.

Growth Hormone Peptides

CJC-1295 no DAC (Mod GRF 1-29)
Growth Hormone Peptides

Modified GHRH analogue for growth hormone research.

£139.99

GHRH (GH-Releasing Hormone)
Growth Hormone Peptides

Endogenous peptide for studying pituitary gland function.

£169.99

GHRP-2
Growth Hormone Peptides

Growth hormone secretagogue for pituitary research.

£109.99

GHRP-6
Growth Hormone Peptides

First-generation GH secretagogue for research.

£99.99

Hexarelin
Growth Hormone Peptides

Potent GH secretagogue for cardiovascular research.

£129.99

Tesamorelin
Growth Hormone Peptides

Stabilized GHRH analogue for metabolic research.

£229.99

Recovery & Repair Peptides

BPC-157
Recovery & Repair

Body Protective Compound, studied for healing properties.

£99.99

TB-500 (Thymosin Beta-4)
Recovery & Repair

Synthetic peptide with regenerative properties.

£119.99

ARA-290
Recovery & Repair

Peptide for research into tissue repair and neuropathy.

£249.99

B7-33
Recovery & Repair

Peptide for research into fibrosis and tissue regeneration.

£289.99

GHK Basic
Recovery & Repair

Glycyl-L-Histidyl-L-Lysine peptide for tissue regeneration research.

£99.99

GHK-Cu (Copper Peptide)
Recovery & Repair

Copper complex of GHK for skin and hair follicle research.

£129.99

TB-500 Fragment (17-23)
Recovery & Repair

Active fragment of TB-500 for wound healing research.

£99.99

Other Research Peptides

Tirzepatide Injection Pen - 10mg (4 x 2.5mg doses)
Weight Loss Peptides

Advanced dual GIP/GLP-1 receptor agonist for weight loss and diabetes.

£89

Sermorelin Acetate
Anti-Aging Peptides

Growth Hormone Releasing Hormone (GHRH) analogue.

£149.99

Ipamorelin
Anti-Aging Peptides

Selective GH-Secretagogue and ghrelin receptor agonist.

£129.99

Epitalon
Longevity Peptides

Synthetic peptide studied for telomerase-activating properties.

£249.99

DSIP (Delta Sleep-Inducing Peptide)
Sleep Peptides

Neuromodulator researched for its effects on sleep patterns.

£119.99

PT-141 (Bremelanotide)
Sexual Health Peptides

Melanocortin receptor agonist studied for sexual function.

£189.99

MOTS-c
Energy Peptides

Mitochondrial-derived peptide for energy metabolism research.

£299.99

Adipotide (FTPP)
Weight Loss Peptides

Proapoptotic peptide for targeted fat cell research.

£299.99

AICAR
Energy Peptides

AMPK activator for metabolic pathway research.

£179.99

AOD9604
Weight Loss Peptides

Fragment of human growth hormone for fat metabolism studies.

£159.99

Bronchogen
Organ Health Peptides

Peptide bioregulator for bronchial system research.

£199.99

Cagrilintide
Weight Loss Peptides

Long-acting amylin analogue for metabolic research.

£319.99

Cardiogen
Organ Health Peptides

Peptide bioregulator for cardiovascular system research.

£219.99

Cartalax
Organ Health Peptides

Peptide bioregulator for cartilage and musculoskeletal research.

£209.99

Chonluten
Organ Health Peptides

Peptide bioregulator for respiratory system research.

£199.99

Cortagen
Cognitive Peptides

Synthetic peptide for studying central nervous system functions.

£229.99

Follistatin-315
Muscle Growth Peptides

Myostatin inhibitor isoform for muscle growth research.

£349.99

Follistatin-344
Muscle Growth Peptides

Myostatin inhibitor for studying muscle hypertrophy.

£329.99

FOXO4-DRI
Longevity Peptides

Senolytic peptide for research on cellular senescence.

£399.99

hGH Fragment 176-191
Weight Loss Peptides

Stabilized fragment of hGH for lipolysis research.

£119.99

Glutathione
General Health Peptides

Master antioxidant for cellular health research.

£89.99

Gonadorelin (GnRH)
Sexual Health Peptides

Analogue of GnRH for reproductive system research.

£119.99

Humanin
Cognitive Peptides

Mitochondrial peptide for neuroprotection research.

£299.99

Kisspeptin-10
Sexual Health Peptides

Key regulator of GnRH secretion for reproductive research.

£189.99

Ac-KPV-NH2
Immune Peptides

Anti-inflammatory peptide fragment for research.

£149.99

Liraglutide (GLP-1 Analogue)
Weight Loss Peptides

GLP-1 receptor agonist for diabetes and obesity research.

£259.99

Livagen
Organ Health Peptides

Peptide bioregulator for liver and digestive system research.

£219.99

LL-37 (CAP-18)
Immune Peptides

Antimicrobial and immunomodulatory peptide for research.

£269.99

Melanotan 2 (Melanotan II)
General Health Peptides

Melanocortin agonist for pigmentation and libido research.

£139.99

MGF IGF-1 Ec
Muscle Growth Peptides

Mechano Growth Factor for muscle repair research.

£199.99

N-Acetyl Epithalon Amidate
Longevity Peptides

Modified Epitalon for enhanced stability in longevity research.

£299.99

N-Acetyl Selank Amidate
Cognitive Peptides

Modified Selank for enhanced stability in anxiety research.

£159.99

N-Acetyl Semax Amidate
Cognitive Peptides

Modified Semax for enhanced stability in cognitive research.

£169.99

NAD+
Longevity Peptides

Essential coenzyme for cellular metabolism research.

£119.99

Oxytocin
Cognitive Peptides

Neuropeptide for social bonding and behavior research.

£109.99

Ovagen
Organ Health Peptides

Peptide bioregulator for liver function research.

£219.99

Pancragen
Organ Health Peptides

Peptide bioregulator for pancreatic function research.

£229.99

PE-22-28
Cognitive Peptides

TREM-1 inhibitor for neurogenesis and antidepressant research.

£349.99

PEG-MGF (Pegylated MGF)
Muscle Growth Peptides

Pegylated Mechano Growth Factor for extended activity.

£249.99

Pinealon
Cognitive Peptides

Peptide bioregulator for brain and CNS research.

£219.99

PNC-27
General Research Peptides

Peptide for research into cancer cell membrane interaction.

£399.99

Prostamax
Organ Health Peptides

Peptide bioregulator for prostate health research.

£209.99

P21 (P021)
Cognitive Peptides

Neurogenic and neuroprotective peptide for Alzheimer's research.

£349.99

Retatrutide
Weight Loss Peptides

Triple agonist peptide (GIP, GLP-1, Glucagon) for metabolic research.

£399.99

Selank
Cognitive Peptides

Anxiolytic peptide for anxiety and immune research.

£139.99

Semaglutide (GLP-1 Analogue)
Weight Loss Peptides

Long-acting GLP-1 analogue for metabolic disease research.

£289.99

Semax
Cognitive Peptides

Nootropic peptide for cognitive enhancement research.

£149.99

SS-31
Longevity Peptides

Mitochondrial-targeted antioxidant for aging research.

£319.99

Testagen
Organ Health Peptides

Peptide bioregulator for testicular function research.

£209.99

Thymagen
Immune Peptides

Peptide bioregulator for immune system research.

£189.99

Thymosin Alpha-1
Immune Peptides

Immune modulating peptide for immune response research.

£159.99

Thymalin
Immune Peptides

Peptide complex from thymus for immune research.

£199.99

Thyrotropin TRH
General Research Peptides

TRH for studying the hypothalamic-pituitary-thyroid axis.

£129.99

Tirzepatide
Weight Loss Peptides

Dual GIP/GLP-1 receptor agonist for metabolic research.

£279.99

Vesugen
Organ Health Peptides

Peptide bioregulator for blood vessel research.

£209.99

Vesilute
General Research Peptides

Peptide bioregulator for pineal gland research.

£199.99

Vilon
Longevity Peptides

Dipeptide bioregulator for immune and anti-aging research.

£189.99

VIP (Vasoactive Intestinal Peptide)
General Research Peptides

Neuropeptide with wide-ranging effects for research.

£249.99

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