# Trustly Pharma > UK & International Peptide Research Index, Chemical Reconstitution Guide & Analytical Verification Directory. ## Core Documentation - [Home & Chemical Repository Index](https://trustlypharma.uk/): Comprehensive directory of synthetic research peptides, verified PubChem chemical structures, and peer-reviewed literature. - [Peptide Reconstitution & Dilution Calculator](https://trustlypharma.uk/#calculator): Interactive laboratory tool for calculating stock concentrations, micro-pipetting draw volumes, and U-100 syringe units. - [Analytical Verification & Testing Standards](https://trustlypharma.uk/verification/): Analytical methodology covering HPLC purity verification, mass spectrometry (ESI-MS), and COA validation standards. - [Delivery Formats & Laboratory Specifications](https://trustlypharma.uk/formats/): Physical delivery formats including lyophilized powder vials, nasal sprays, sublingual troches, and bacteriostatic reconstitution water. - [Preclinical & Clinical Evidence Map](https://trustlypharma.uk/#evidence-map): Evidence matrix indexing PubMed studies across human clinical trials, in vivo animal models, and in vitro cellular assays. - [Institutional Contact & Citation Desk](https://trustlypharma.uk/contact/): Institutional inquiry desk for academic researchers, analytical questions, and peer-reviewed citation submissions. - [HTML Sitemap Directory](https://trustlypharma.uk/sitemap/): Complete navigational hierarchy of all chemical dossiers, research categories, and vendor profiles. ## Research Peptides & Chemical Dossiers - [BPC-157 Research Dossier](https://trustlypharma.uk/peptides/bpc-157/): CAS 137525-51-0 Body Protection Compound 157 Pentadecapeptide, Formula C62H98N16O22, MW 1419.55 g/mol g/mol. BPC-157 is a 15-amino-acid synthetic peptide derived from human gastric juice protein BPC. Preclinical laboratory models investigate its interaction with focal adhesion kinase (FAK), vascular endothelial growth factor receptor 2 (VEGFR2), and early growth response protein 1 (egr-1). - [TB-500 Research Dossier](https://trustlypharma.uk/peptides/tb-500/): CAS 77591-33-4 Thymosin Beta-4 Synthetic Acetylated Fragment Ac-LKKTETQ, Formula C212H350N56O78S, MW 4963.50 g/mol g/mol. TB-500 is a synthetic peptide containing the primary active actin-sequestering domain of naturally occurring Thymosin Beta-4. Preclinical investigations focus on its ability to regulate G-actin polymerization, promote cellular migration, and attenuate cardiac and myofibrillar fibrotic scarring. - [Semax Research Dossier](https://trustlypharma.uk/peptides/semax/): CAS 80714-61-0 Met-Glu-His-Phe-Pro-Gly-Pro Heptapeptide (ACTH 4-10 Pro-Gly-Pro), Formula C37H51N9O10S, MW 813.93 g/mol g/mol. Semax is a synthetic heptapeptide structurally related to the 4-10 fragment of adrenocorticotropic hormone (ACTH), stabilized by a C-terminal Pro-Gly-Pro tripeptide. It lacks hormonal endocrine activity while displaying neurotrophic and neuroprotective properties in cerebral ischemia assays. - [GHK-Cu Research Dossier](https://trustlypharma.uk/peptides/ghk-cu/): CAS 49557-75-7 Copper (II) Glycyl-L-Histidyl-L-Lysine Complex, Formula C14H24CuN6O4, MW 403.93 g/mol g/mol. GHK-Cu is a human plasma-derived tripeptide with stoichiometric affinity for copper(II) ions. Researched for its capacity to modulate gene expression involved in tissue remodeling, upregulate procollagen and elastin biosynthesis, and stimulate in vitro dermal fibroblast migration. - [CJC-1295 Research Dossier](https://trustlypharma.uk/peptides/cjc-1295/): CAS 863288-34-0 Modified Growth Hormone Releasing Factor GRF(1-29) Tetrasubstituted, Formula C152H252N44O42, MW 3367.97 g/mol g/mol. CJC-1295 is a tetrasubstituted 29-amino-acid synthetic peptide analog of growth hormone-releasing hormone (GHRH). It is designed with substitutions at positions 2, 8, 15, and 27 to impart resistance against dipeptidyl peptidase-4 (DPP-4) enzymatic degradation. - [Ipamorelin Research Dossier](https://trustlypharma.uk/peptides/ipamorelin/): CAS 170851-70-4 Aib-His-D-2-Nal-D-Phe-Lys-NH2 Pentapeptide GHSR Agonist, Formula C38H49N9O5, MW 711.86 g/mol g/mol. Ipamorelin is a synthetic pentapeptide and selective ghrelin/growth hormone secretagogue receptor 1a (GHSR-1a) agonist. It demonstrates exquisite somatotroph selectivity, eliciting endogenous growth hormone pulses without significantly raising adrenocorticotropic hormone (ACTH), cortisol, prolactin, or aldosterone. - [AOD-9604 Research Dossier](https://trustlypharma.uk/peptides/aod-9604/): CAS 221231-10-3 Advanced Obesity Drug 9604 (Tyr-hGH 177-191 Synthetic Fragment), Formula C78H123N23O23S2, MW 1815.12 g/mol g/mol. AOD-9604 is a synthetic 16-amino-acid peptide fragment corresponding to the lipolytic C-terminus of human growth hormone (hGH 177-191) with an added N-terminal tyrosine residue. Studied for its capacity to stimulate beta-3 adrenergic lipolytic pathways without affecting insulin sensitivity or serum IGF-1 levels. - [Selank Research Dossier](https://trustlypharma.uk/peptides/selank/): CAS 129954-34-3 Tuftsin Analog Heptapeptide (TP-7), Formula C33H57N11O9, MW 751.89 g/mol g/mol. Selank is a synthetic regulatory heptapeptide derived from the immunomodulatory tetrapeptide tuftsin with a C-terminal Pro-Gly-Pro sequence extension. Investigated in neurochemical models for allosteric GABA-A receptor modulation, enkephalinase inhibition, and brain-derived neurotrophic factor (BDNF) mRNA expression. - [Epithalon Research Dossier](https://trustlypharma.uk/peptides/epithalon/): CAS 307297-39-8 Ala-Glu-Asp-Gly Synthetic Pineal Tetrapeptide (AEDG / Epitalon), Formula C14H22N4O9, MW 390.35 g/mol g/mol. Epithalon is a synthetic biomimetic tetrapeptide modeled after the endogenous pineal peptide epithalamin. Investigated for its ability to induce telomerase reverse transcriptase (TERT) expression, elongate telomeres in human somatic cells, modulate melatonin synthesis, and reduce oxidative mitochondrial stress. - [MOTS-c Research Dossier](https://trustlypharma.uk/peptides/mots-c/): CAS 1627580-64-6 Mitochondrial ORF of the 12S rRNA Type-c (16-mer), Formula C101H152N28O22S2, MW 2174.6 g/mol g/mol. MOTS-c is a 16-amino-acid peptide encoded within the mitochondrial 12S ribosomal RNA. Investigated in metabolic and biogerontology models for its ability to translocate to the nucleus under metabolic stress, activate AMPK (5′ AMP-activated protein kinase), and regulate nuclear gene expression related to glucose utilization and cellular senescence. - [Tirzepatide Research Dossier](https://trustlypharma.uk/peptides/tirzepatide/): CAS 2023788-19-2 Glucose-Dependent Insulinotropic Polypeptide (GIP) / GLP-1 Dual Agonist, Formula C225H348N48O68, MW 4813.5 g/mol g/mol. Tirzepatide is a 39-amino-acid synthetic peptide engineered with dual agonism at both glucose-dependent insulinotropic polypeptide (GIP) and glucagon-like peptide-1 (GLP-1) receptors. Investigated in extensive clinical trials and preclinical pharmacological assays for glucose homeostasis, lipolytic modulation, and pancreatic beta-cell insulin secretion. - [Semaglutide Research Dossier](https://trustlypharma.uk/peptides/semaglutide/): CAS 910463-68-2 GLP-1 Receptor Agonist Modified Polypeptide, Formula C187H291N45O59, MW 4113.6 g/mol g/mol. Semaglutide is a synthetic glucagon-like peptide-1 (GLP-1) receptor agonist modified with an alpha-aminoisobutyric acid substitution and a C-18 fatty diacid spacer to facilitate non-covalent albumin binding. Characterized across human clinical trials for glucose regulation and neuro-endocrine appetite pathway interactions. ## Research Categories & Signaling Pathways - [Tissue Repair & Angiogenesis](https://trustlypharma.uk/category/tissue-repair-recovery/): Systematic analysis of synthetic peptide sequences investigated in cellular motility, vascular endothelial growth factor (VEGF) transcription, and collagen fibrillogenesis. - [Neuropeptides & CNS Signaling](https://trustlypharma.uk/category/neuropeptides-cognition/): Academic reference profiles for synthetic peptide fragments investigated for their interactions with brain-derived neurotrophic factor (BDNF), melanocortin receptors, and GABAergic modulation. - [Growth Hormone Secretagogues & GHRH](https://trustlypharma.uk/category/growth-hormone-secretagogues/): Structural and kinetic profiling of synthetic peptides designed to selectively stimulate pulsatile endogenous growth hormone secretion via pituitary receptor pathways. - [Metabolic & Incretin Signaling](https://trustlypharma.uk/category/metabolic-regulation/): Analytical catalog of synthetic peptides targeting GLP-1, GIP, and beta-3 adrenergic receptors to investigate cellular glucose homeostasis and lipid oxidation cascades. - [Dermal & Extracellular Matrix](https://trustlypharma.uk/category/dermal-extracellular-matrix/): Comparative technical examination of peptide complexes studied for their modulation of matrix metalloproteinases (MMPs), decorin synthesis, and glycosaminoglycan accumulation. - [Cellular Longevity & Mitochondrial Axis](https://trustlypharma.uk/category/cellular-longevity-mitochondrial/): Preclinical investigation of peptides studied for telomere protection, mitochondrial biogenesis, AMPK activation, and protection against reactive oxygen species (ROS). ## Verified Commercial Chemical Suppliers - [PharmaGrade Store Dossier](https://trustlypharma.uk/vendors/pharmagrade/): Established UK-based chemical distributor specializing in high-purity research peptides, lyophilized reagent vials, and laboratory reconstitution solvents. Base: London, United Kingdom. Domain: pharmagrade.store. Dispatch: United Kingdom, European Union, International. - [Direct Peptides Dossier](https://trustlypharma.uk/vendors/direct-peptides/): International reagent supplier providing high-throughput synthesis catalogues of amino acid chains, synergistic multi-peptide blends, and calibrated spray matrices. Base: Dublin, Ireland & UK Hub. Domain: direct-peptides.com. Dispatch: United Kingdom, European Union, North America, Worldwide. - [Direct Sarms Dossier](https://trustlypharma.uk/vendors/direct-sarms/): Online chemical retailer cataloging investigational biochemicals, multi-compound research combinations, and analytical grade control standards. Base: London, United Kingdom. Domain: direct-sarms.com. Dispatch: United Kingdom, European Union, Worldwide. - [Peptide Works Dossier](https://trustlypharma.uk/vendors/peptide-works/): Specialized UK chemical retailer focusing on high-purity solid-phase synthesis peptides with sequence validation for institutional laboratories. Base: Manchester, United Kingdom. Domain: peptide-works.com. Dispatch: United Kingdom, European Union. - [PharmaLab Global Dossier](https://trustlypharma.uk/vendors/pharmalab-global/): International reagent distribution network supplying research peptides, pre-metered multidose cartridge pens, and analytical testing consumables worldwide. Base: London, United Kingdom (International Dispatch Hubs). Domain: pharmalabglobal.com. Dispatch: United Kingdom, Europe, Australia, Global. ## Regulatory Framework & Safety - [Regulatory Intelligence Hub](https://trustlypharma.uk/regulatory/): UK and EU statutory classification, OECD GLP standards, and chemical handling guidelines. - [MHRA Enforcement Tracker](https://trustlypharma.uk/regulatory/mhra-tracker/): Statutory medicine classification and regulatory advisories from the UK Medicines & Healthcare products Regulatory Agency. - [UK Legal Status Matrix](https://trustlypharma.uk/regulatory/uk-legal-status/): Misuse of Drugs Act 1971, Prescription Only Medicine (POM), and laboratory research chemical boundaries. - [Laboratory Research Safety Policy](https://trustlypharma.uk/safety/): Good Laboratory Practice (GLP) and UK COSHH chemical safety protocols. ## Discovery Endpoints & Agent Catalogs - [Full Markdown Technical Catalog](https://trustlypharma.uk/llms-full.txt): Complete uncompressed markdown dossiers, molecular structures, and laboratory operating procedures. - [XML Sitemap Feed](https://trustlypharma.uk/sitemap.xml): Unified machine-readable XML sitemap index. - [Robots Policy](https://trustlypharma.uk/robots.txt): Machine crawler indexation policy.