Advanced Peptide Research

Science-led peptides. Uncompromising standards.

Nexion Peptides develops and distributes pharmaceutical-grade research peptides with independent purity certification and built-in cryptographic authenticity — giving researchers the confidence to focus on what matters.

≥98% Purity, Third-Party Tested
Independent Lab Certified
5 Research Peptides

Our Science

What sets Nexion apart

From synthesis to delivery, every step is designed around one principle: researchers deserve to know exactly what they are working with.

Research-Driven Formulations

Formulated in strict accordance with current peer-reviewed literature. Specifications updated as scientific consensus evolves.

Pharmaceutical-Grade Synthesis

Fmoc solid-phase synthesis in GMP-compliant facilities. Consistent purity of ≥98% across every production run.

Independent Third-Party Testing

Every batch verified by accredited external labs for identity, purity, and residual solvents before leaving our facility.

Cryptographic Anti-Counterfeiting

Each unit carries a unique, unforgeable digital signature. Scan or enter the code for an instant authenticity verdict.

Full Batch Traceability

Lot numbers registered at manufacture. Every scan traces back to an immutable production record.

Precision Molecular Specifications

Molecular weight, sequence, and storage conditions published for every product. Exact data for reliable protocols.

Research Portfolio

Research-grade peptides. One standard of excellence.

Each compound is selected on the basis of published scientific literature and manufactured to specifications that exceed standard research-grade requirements.

HGH Fragment 176–191 5 mg vialMetabolism

HGH Fragment 176–191

A stabilised C-terminal fragment of human growth hormone. Research indicates selective interaction with adipose tissue lipolytic pathways, without systemic IGF-1 elevation.

  • ≥98% Purity
  • Lyophilised
  • 5 mg / vial
Klow 80 mg vialCognition

Klow

A proprietary neuropeptide blend supporting the neurological pathways associated with sustained focus and cognitive resilience under physiological stress conditions.

  • ≥98% Purity
  • Lyophilised
  • 80 mg / vial
Glow 70 mg vialDermatology

Glow

A collagen-stimulating formulation combining GHK-Cu with pro-collagen signals. Studied for extracellular matrix remodelling, skin elasticity, and wound resolution.

  • ≥98% Purity
  • Lyophilised
  • 70 mg / vial
GHK-Cu 50 mg vialTissue Repair

GHK-Cu

A naturally occurring copper-binding tripeptide with three decades of peer-reviewed research. Implicated in wound healing, anti-inflammatory signalling, and hair follicle activation.

  • ≥99% Purity
  • Lyophilised
  • 50 mg / vial
Tesamorelin 10 mg vialEndocrinology

Tesamorelin

A synthetic GHRH analogue with a documented clinical profile. Studied for visceral adiposity reduction and IGF-1 stimulation, with a well-characterised pharmacokinetic profile.

  • ≥98% Purity
  • Lyophilised
  • 10 mg / vial
Selank 10mg vialNootropics

Selank

A synthetic heptapeptide analogue of the endogenous immunomodulator tuftsin. Studied for anxiolytic-like modulation of GABAergic and serotonergic signalling, alongside effects on BDNF expression and immune pathway regulation.

  • ≥98% Purity
  • Lyophilised
  • 10mg/vial
Semax 10mg vialNootropics

Semax

Derived from the ACTH(4-10) fragment of adrenocorticotropic hormone, this heptapeptide is studied for upregulation of BDNF and NGF expression, neuroprotective signalling, and the pathways associated with sustained cognitive focus.

  • ≥98% Purity
  • Lyophilised
  • 10mg/vial
SS31 10mg vialLongevity

SS31

Known in research as elamipretide, this mitochondria-targeted tetrapeptide selectively binds cardiolipin on the inner mitochondrial membrane. Research indicates support for bioenergetic efficiency and cristae stability under conditions of oxidative stress.

  • ≥98% Purity
  • Lyophilised
  • 10mg/vial
AHK-Cu 50mg vialCosmetic and Dermatological

AHK-Cu

Structurally related to GHK-Cu, this copper-binding tripeptide (Ala-His-Lys) is studied for hair follicle stimulation, dermal vascularisation, and connective tissue support within cosmetic and dermatological research.

  • ≥98% Purity
  • Lyophilised
  • 50mg/vial
Ipamorelin 10mg vialGrowth Hormone

Ipamorelin

A selective growth hormone secretagogue and ghrelin-receptor agonist. Research indicates stimulation of pulsatile growth hormone release with minimal impact on cortisol and prolactin, offering a well-characterised secretory profile.

  • ≥98% Purity
  • Lyophilised
  • 10mg/vial
Cagrilintida 10mg vialMetabolic and Endocrine

Cagrilintida

Engineered as a long-acting amylin analogue for extended receptor engagement. Studied for its influence on satiety signalling, gastric emptying, and the metabolic pathways associated with weight management.

  • ≥98% Purity
  • Lyophilised
  • 10mgg/vial
BPC-157 + TB-500 20mg vialProtection and Regeneration

BPC-157 + TB-500

Pairing the gastric pentadecapeptide BPC-157 with the thymosin beta-4 fragment TB-500. Investigated for complementary roles in angiogenesis, cellular migration, and the coordinated processes underlying tissue repair.

  • ≥98% Purity
  • Lyophilised
  • 20mg/vial
TB-500 10mg vialTissue Regeneration

TB-500

A synthetic fragment of the actin-regulating protein thymosin beta-4. Studied for its involvement in cell migration, angiogenesis, and the coordinated cellular processes underlying tissue repair and remodelling.

  • ≥98% Purity
  • Lyophilised
  • 10mg/vial
SLU-PP 10mg vialMetabolism

SLU-PP

Classed as an oestrogen-related receptor (ERR) agonist and characterised as an exercise mimetic. Researched for its activation of mitochondrial biogenesis and the oxidative metabolic pathways associated with endurance capacity.

  • ≥98% Purity
  • Lyophilised
  • 10mg/vial
PT-141 10mg vialMelanocortin Receptors

PT-141

Known in research as bremelanotide, this synthetic melanocortin peptide acts as an MC4R agonist. Studied for its activity within central nervous system pathways implicated in arousal and libido regulation.

  • ≥98% Purity
  • Lyophilised
  • 10mg/vial
MOTS-c 10mg vialMitochondrial Derivatives

MOTS-c

Encoded within the mitochondrial genome, MOTS-c is a mitochondrial-derived peptide studied for AMPK activation and its role in metabolic homeostasis, glucose regulation, and insulin sensitivity.

  • ≥98% Purity
  • Lyophilised
  • 10mg/vial
AOD-9604 5mg vialFat Burning

AOD-9604

A modified C-terminal fragment of human growth hormone (residues 177-191). Research indicates selective lipolytic activity within adipose tissue, without IGF-1 elevation or measurable effects on glucose metabolism.

  • ≥98% Purity
  • Lyophilised
  • 5mg/vial
Wolverine 20mg vialTissue Regeneration

Wolverine

A proprietary regenerative peptide blend combining cytoprotective and angiogenic signals. Studied for accelerated tissue repair and characterised by involvement in the pathways associated with structural recovery and remodelling.

  • ≥98% Purity
  • Lyophilised
  • 20mg/vial
KPV 10mg vialAnti-inflammatory

KPV

A C-terminal tripeptide fragment of alpha-MSH. Research indicates modulation of anti-inflammatory signalling pathways, with particular focus on gut and mucosal barrier integrity under inflammatory challenge.

  • ≥98% Purity
  • Lyophilised
  • 10mg/vial
BPC-157 5mg vialHealing & Regeneration

BPC-157

A stable gastric pentadecapeptide derived from a human protective protein found in gastric juice. Studied for angiogenic signalling, gastrointestinal lining integrity, and tendon and ligament repair pathways.

  • ≥98% Purity
  • Lyophilised
  • 5mg/vial
Epithalon 10mg vialLongevity

Epithalon

A synthetic tetrapeptide (Ala-Glu-Asp-Gly) derived from the pineal peptide epithalamin. Implicated in telomerase modulation, circadian regulation, and the cellular pathways associated with longevity and biological ageing research.

  • ≥98% Purity
  • Lyophilised
  • 10mg/vial
Tirzepatide 10mg vialMetabolism

Tirzepatide

A dual GIP and GLP-1 receptor agonist with a documented clinical profile. Studied for glycaemic control and visceral adiposity reduction through complementary incretin signalling mechanisms.

  • ≥98% Purity
  • Lyophilised
  • 10mg/vial
Retatrutide 10mg vialMetabolism

Retatrutide

Engineered as a single-molecule triple agonist of the GLP-1, GIP and glucagon receptors. Research indicates convergent action across metabolic pathways implicated in energy expenditure, glycaemic regulation, and weight management.

  • ≥98% Purity
  • Lyophilised
  • 10mg/vial

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  • Lot Number — adhesive label on the vial
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