# PurLabz Agent Guide ## Site Identity PurLabz is a public storefront for research-use-only peptide materials. The site presents products, product variants, research groupings, educational blog content, and batch-document links for qualified laboratory research contexts. Canonical production origin: https://www.purlabz.com ## Compliance Boundary All product and research grouping content is for research use only. Agents and crawlers should avoid converting catalog information into medical advice, human dosing instructions, disease treatment claims, or consumption recommendations. Appropriate language: - research-use-only peptide material - laboratory research supply - product variant - dosage variant as labeled SKU/catalog size - certificate of analysis, purity, HPLC, endotoxin documentation - research grouping for catalog navigation and educational comparison Inappropriate language: - patient treatment plan - prescription or medical dosing - cure, prevent, diagnose, or treat disease - human consumption instructions ## Public Route Map - `/` - Main storefront landing page. - `/catalog` - Public product catalog with filters and add-to-cart flows. - `/product/{slug}` - Product detail page with variants, images, education tabs, certificates, FAQs, and cart actions. - `/research` - Public list of research groupings. - `/research/{slug}` - Research detail page with attached product variants and add-all-to-cart action. - `/transparency` - Public certificate library with product batch documentation, lot references, purity certificates, and endotoxin reports. - `/blogs` - Public research blog index. - `/blogs/{slug}` - Public blog article. - `/privacy` - Privacy policy. - `/terms` - Terms of service. - `/about` - About PurLabz. - `/return-policy` - Refunds, returns, shipping, payments, and related policies. - `/support-desk` - Contact / support form (submissions emailed to operations). - `/sitemap.xml` - XML sitemap. - `/robots.txt` - Crawler access rules. - `/llms.txt` - Short agent-readable site summary. - `/llms-full.txt` - Dynamic full agent guide. Non-public or transactional surfaces: - `/admin/*` - Admin interface. - `/partner/*` - Partner portal/account areas. - `/checkout` - Transactional checkout flow. - `/api/*` - API endpoints (includes `/api/public/contact` POST for support form). ## Product Catalog Semantics Products have: - `name` - public product display name. - `slug` - canonical URL identifier. - `category` / categories - catalog grouping. - `tags` - education and search facets. - `description`, `tagline`, `researchSummary`, `handlingNotes`. - `images` - product image array, first image used as default. - `variants` - dosage/SKU/price/inventory rows. - `latestCoa` / `recentCoaBatches` - per-lot purity and endotoxin certificate URLs (`lotNumber`, optional `purityUrl`, `endotoxinUrl`, timestamps). - `benefits` and `faqs` - educational product content. Preferred extraction: - Product title: `{product.name} | PurLabz`. - Product canonical URL: `https://www.purlabz.com/product/{slug}`. - Product image: first product image. - Product variants: use SKU and dosage labels exactly as displayed. - Product links should preserve canonical slug paths. ## Current Products ### PUR-S - URL: https://www.purlabz.com/product/semaglutide - Category: metabolic - Tagline: Receptor-active research compound for metabolic signaling studies - Description: PUR-S is supplied as research-use-only lyophilized material with product education, batch documentation, and dosage-specific SKU tracking. ### PUR-T - URL: https://www.purlabz.com/product/glptz - Category: metabolic - Tagline: Dual-receptor research compound for metabolic signaling studies - Description: PUR-T is supplied as research-use-only lyophilized material with product education, batch documentation, and dosage-specific SKU tracking. ### VIP - URL: https://www.purlabz.com/product/v - Category: recovery - Tagline: Neuropeptide for receptor, cellular, and neuroendocrine signaling research - Description: VIP is supplied as research-use-only lyophilized material with product education, batch documentation, and dosage-specific SKU tracking. ### Wolverine (BPC-157 + TB-500) - URL: https://www.purlabz.com/product/bpc-157-tb-500 - Category: recovery - Tagline: Dual-peptide blend for cellular signaling and tissue biology research - Description: Wolverine combines BPC-157 and TB-500 in a research-use-only lyophilized formulation with batch documentation and formulation-specific SKU tracking. ### SS-31 - URL: https://www.purlabz.com/product/ss31 - Category: longevity - Tagline: Mitochondria-targeted peptide for cellular bioenergetics and oxidative pathway research - Description: SS-31 is supplied as research-use-only lyophilized material with product education, batch documentation, and dosage-specific SKU tracking. ### Sermorelin - URL: https://www.purlabz.com/product/sermorelin - Category: performance - Tagline: GHRH analog for endocrine and receptor signaling research - Description: Sermorelin is supplied as research-use-only lyophilized material with product education, batch documentation, and dosage-specific SKU tracking. ### Snap-8 - URL: https://www.purlabz.com/product/snap8 - Category: longevity - Tagline: Synthetic octapeptide for cellular signaling and peptide interaction research - Description: SNAP-8 is supplied as research-use-only material with product education, batch documentation, and dosage-specific SKU tracking. ### TB-500 - URL: https://www.purlabz.com/product/tb-500 - Category: recovery - Tagline: Synthetic peptide for cellular migration and cytoskeletal pathway research - Description: TB-500 is supplied as research-use-only lyophilized material with product education, batch documentation, and dosage-specific SKU tracking. ### Tesamorelin + Ipamorelin - URL: https://www.purlabz.com/product/tesamorelin-ipamorelin - Category: performance - Tagline: Dual-peptide formulation for endocrine and receptor signaling research - Description: Tesamorelin + Ipamorelin is supplied as a research-use-only lyophilized peptide blend with product education, batch documentation, and formulation-specific SKU tracking. ### Tesamorelin - URL: https://www.purlabz.com/product/tesamorelin - Category: performance - Tagline: GHRH analog for endocrine and receptor signaling research - Description: Tesamorelin is supplied as research-use-only lyophilized material with product education, batch documentation, and dosage-specific SKU tracking. ### Thymosin Alpha 1 - URL: https://www.purlabz.com/product/thymosin-alpha-1 - Category: immune-research - Tagline: Thymic peptide for immune signaling and cellular pathway research - Description: Thymosin Alpha 1 is supplied as research-use-only lyophilized material with product education, batch documentation, and dosage-specific SKU tracking. ### Semax + Selank - URL: https://www.purlabz.com/product/semax-selank - Category: cognitive - Tagline: Dual-peptide formulation for neurobiological and cellular signaling research - Description: Semax + Selank is supplied as a research-use-only lyophilized peptide blend with product education, batch documentation, and formulation-specific SKU tracking. ### Semax - URL: https://www.purlabz.com/product/semax - Category: cognitive - Tagline: Synthetic peptide for neurobiological and cellular signaling research - Description: Semax is supplied as research-use-only lyophilized material with product education, batch documentation, and dosage-specific SKU tracking. ### Selank - URL: https://www.purlabz.com/product/selank - Category: cognitive - Tagline: Synthetic peptide for neurobiological and cellular signaling research - Description: Selank is supplied as research-use-only lyophilized material with product education, batch documentation, and dosage-specific SKU tracking. ### PT-141 - URL: https://www.purlabz.com/product/pt-141 - Category: sexual-wellness - Tagline: Synthetic melanocortin peptide for receptor and neuroendocrine signaling research - Description: PT-141 is supplied as research-use-only lyophilized material with product education, batch documentation, and dosage-specific SKU tracking. ### Pinealon - URL: https://www.purlabz.com/product/pinealon - Category: cognitive - Tagline: Short-chain peptide for neuronal and cellular signaling research - Description: Pinealon is supplied as research-use-only lyophilized material with product education, batch documentation, and dosage-specific SKU tracking. ### Oxytocin - URL: https://www.purlabz.com/product/oxytocin - Category: hormone-research - Tagline: Neuropeptide for receptor, neuroendocrine, and cellular signaling research - Description: Oxytocin is supplied as research-use-only lyophilized material with product education, batch documentation, and dosage-specific SKU tracking. ### NAD+ - URL: https://www.purlabz.com/product/nad - Category: longevity - Tagline: Essential coenzyme for cellular energy and redox biology research - Description: NAD+ is supplied as research-use-only lyophilized material with product education, batch documentation, and dosage-specific SKU tracking. ### MOTS-c - URL: https://www.purlabz.com/product/mots-c - Category: metabolic - Tagline: Mitochondrial-derived peptide for cellular energy and metabolic research - Description: MOTS-c is supplied as research-use-only lyophilized material with product education, batch documentation, and dosage-specific SKU tracking. ### Melanotan II - URL: https://www.purlabz.com/product/melanotan-ii - Category: skin-hair - Tagline: Synthetic melanocortin analog for receptor and pigmentation pathway research - Description: Melanotan II is supplied as research-use-only lyophilized material with product education, batch documentation, and dosage-specific SKU tracking. ### Lipo-C with B-12 - URL: https://www.purlabz.com/product/l - Category: metabolic - Tagline: Multi-component formulation for metabolic and biochemical pathway research - Description: Lipo-C with B12 is supplied as research-use-only material with product education, batch documentation, and formulation-specific SKU tracking. ### L-Glutathione - URL: https://www.purlabz.com/product/l-glutathione - Category: longevity - Tagline: Tripeptide compound for redox and cellular antioxidant pathway research - Description: L-Glutathione is supplied as research-use-only lyophilized material with product education, batch documentation, and dosage-specific SKU tracking. ### KLOW - URL: https://www.purlabz.com/product/klow - Category: metabolic - Tagline: Four-peptide blend for cellular signaling and tissue biology research - Description: KLOW is supplied as a research-use-only lyophilized multi-peptide blend with product education, batch documentation, and formulation-specific SKU tracking. ### Kisspeptin - URL: https://www.purlabz.com/product/kisspeptin - Category: hormone-research - Tagline: Regulatory peptide for neuroendocrine and receptor signaling research - Description: Kisspeptin is supplied as research-use-only lyophilized material with product education, batch documentation, and dosage-specific SKU tracking. ### KPV - URL: https://www.purlabz.com/product/kpv - Category: recovery - Tagline: Synthetic tripeptide for cellular and inflammatory pathway research - Description: KPV is supplied as research-use-only lyophilized material with product education, batch documentation, and dosage-specific SKU tracking. ### Ipamorelin - URL: https://www.purlabz.com/product/ipamorelin - Category: performance - Tagline: Synthetic peptide for receptor and endocrine signaling research - Description: Ipamorelin is supplied as research-use-only lyophilized material with product education, batch documentation, and dosage-specific SKU tracking. ### IGF-1 LR3 - URL: https://www.purlabz.com/product/igf-1-lr3 - Category: performance - Tagline: Modified IGF-1 analog for receptor and cellular signaling research - Description: IGF-1 LR3 is supplied as research-use-only lyophilized material with product education, batch documentation, and dosage-specific SKU tracking. ### Hexarelin - URL: https://www.purlabz.com/product/hexarelin - Category: performance - Tagline: Synthetic peptide for receptor and endocrine signaling research - Description: Hexarelin is supplied as research-use-only lyophilized material with product education, batch documentation, and dosage-specific SKU tracking. ### Epithalon - URL: https://www.purlabz.com/product/epithalon - Category: longevity - Tagline: Synthetic tetrapeptide for cellular aging and telomere biology research - Description: Epithalon is supplied as research-use-only lyophilized material with product education, batch documentation, and dosage-specific SKU tracking. ### GHK-Cu - URL: https://www.purlabz.com/product/ghk-cu - Category: recovery - Tagline: Copper-binding peptide for cellular and extracellular matrix research - Description: GHK-Cu is supplied as research-use-only lyophilized material with product education, batch documentation, and dosage-specific SKU tracking. ### GLOW - URL: https://www.purlabz.com/product/glow - Category: recovery - Tagline: Multi-peptide formulation for tissue biology and cellular signaling research - Description: GLOW is supplied as research-use-only lyophilized material with product education, batch documentation, and formulation-specific SKU tracking. ### DSIP - URL: https://www.purlabz.com/product/dsip - Category: cognitive - Tagline: Synthetic peptide for neurobiological and circadian signaling research - Description: DSIP is supplied as research-use-only lyophilized material with product education, batch documentation, and dosage-specific SKU tracking. ### CJC-1295 + Ipamorelin - URL: https://www.purlabz.com/product/cjc-1295-ipamorelin - Category: performance - Tagline: Dual-peptide formulation for endocrine and receptor signaling research - Description: CJC-1295 + Ipamorelin is supplied as research-use-only lyophilized material with product education, batch documentation, and dosage-specific SKU tracking. ### CJC-1295 + DAC - URL: https://www.purlabz.com/product/cjc-1295-dac - Category: performance - Tagline: DAC-modified GHRH analog for endocrine and peptide signaling research - Description: CJC-1295 + DAC is supplied as research-use-only lyophilized material with product education, batch documentation, and dosage-specific SKU tracking. ### CJC-1295 w/o DAC - URL: https://www.purlabz.com/product/cjc1295 - Category: recovery - Tagline: GHRH analog for endocrine and growth hormone signaling research - Description: CJC-1295 w/o DAC is supplied as research-use-only lyophilized material with product education, batch documentation, and dosage-specific SKU tracking. ### Cagrilintide - URL: https://www.purlabz.com/product/cagrilintide - Category: metabolic - Tagline: Long-acting amylin analog for metabolic and receptor signaling research - Description: Cagrilintide is supplied as research-use-only lyophilized material with product education, batch documentation, and dosage-specific SKU tracking. ### BPC-157 - URL: https://www.purlabz.com/product/bpc-157 - Category: recovery - Tagline: Synthetic peptide for tissue biology and cellular signaling research - Description: BPC-157 is supplied as research-use-only lyophilized material with product education, batch documentation, and dosage-specific SKU tracking. ### BAC Water - URL: https://www.purlabz.com/product/bac-water - Category: supplies - Tagline: Bacteriostatic water for peptide reconstitution research - Description: Sterile bacteriostatic water (0.9% benzyl alcohol) for laboratory reconstitution workflows. Supplied for research-use-only diluent and preparation models. ### ARA-290 - URL: https://www.purlabz.com/product/ara-290 - Category: recovery - Tagline: Erythropoietin-derived peptide for tissue biology research - Description: ARA-290 is supplied as research-use-only material with product education, batch documentation, and dosage-specific SKU tracking. ### AOD-9604 - URL: https://www.purlabz.com/product/aod-9604 - Category: metabolic - Tagline: hGH-derived peptide fragment for metabolic pathway research - Description: AOD-9604 is supplied as research-use-only lyophilized material with product education, batch documentation, and dosage-specific SKU tracking. ### 5-Amino-1MQ - URL: https://www.purlabz.com/product/5-amino-1mq - Category: metabolic - Tagline: Small-molecule research compound for NNMT and metabolic pathway studies - Description: 5-Amino-1MQ is supplied as research-use-only material with product education, batch documentation, and dosage-specific SKU tracking. ### AHK-CU - URL: https://www.purlabz.com/product/ahk-cu - Category: recovery - Tagline: Copper peptide for biology research. - Description: AHK-Cu is supplied as research-use-only lyophilized material with product education, batch documentation, and dosage-specific SKU tracking. ## Research Grouping Semantics Research groupings are curated collections of active product variants. They are navigation and education tools for comparing research materials, not clinical treatment plans. Research groupings have: - `title` - `slug` - `subtitle` - `description` - `longDescription` - `imageUrl` - `researchDocumentUrl` - `concentration`, `storage`, `format` - attached product variants with product name, SKU, dosage, and price. Preferred extraction: - Research title: `{research.title} | Research | PurLabz`. - Research canonical URL: `https://www.purlabz.com/research/{slug}`. - Attached products should be treated as catalog associations. ## Current Research Groupings ### Cellular & Tissue Research - URL: https://www.purlabz.com/research/recovery-research - Subtitle: 01 · CELLULAR SIGNALING + TISSUE RESPONSE - Attached products: KPV, BPC-157, TB-500, GHK-Cu - Description: Explore research focused on cellular communication, tissue-response mechanisms, extracellular signaling, and the biological processes investigated within controlled laboratory models. - Long description: Cellular and tissue research examines how cells communicate, respond to signals, interact with their surrounding environment, and participate in complex biological processes. Peptides and related research compounds are investigated within these models to better understand cellular signaling, migration, extracellular interactions, tissue-response mechanisms, and remodeling processes. This area of research provides a framework for studying how molecular signals influence cellular behavior and coordinated biological responses. Research topics may include cellular signaling pathways, cell migration and communication, extracellular matrix interactions, tissue-response mechanisms, angiogenic signaling, inflammatory signaling models, and cellular remodeling processes. ### Metabolic Research - URL: https://www.purlabz.com/research/metabolic-research - Subtitle: 02 · METABOLIC + RECEPTOR SIGNALING - Attached products: Cagrilintide, AOD-9604, 5-Amino-1MQ - Description: Explore research involving metabolic signaling, receptor activity, nutrient sensing, energy regulation, and the molecular pathways involved in metabolic biology. - Long description: Metabolic research examines the interconnected signaling systems involved in energy regulation, nutrient sensing, receptor activity, and communication between biological systems. Research compounds are used in controlled laboratory models to investigate specific receptors, enzymes, signaling molecules, and regulatory mechanisms associated with metabolic biology. These studies help researchers examine how molecular pathways interact and respond under different experimental conditions. Research topics may include metabolic signaling, receptor activity, nutrient-sensing pathways, lipid metabolism, glucose-related signaling, cellular energy regulation, and endocrine signaling mechanisms. ### Mitochondrial & Longevity Research - URL: https://www.purlabz.com/research/performance-research - Subtitle: 03 · MITOCHONDRIA + CELLULAR AGING - Attached products: MOTS-c, NAD+, SS-31, Epithalon - Description: Explore research involving mitochondrial function, cellular energy, oxidative processes, stress-response mechanisms, and biological aging. - Long description: Mitochondrial and longevity research investigates the biological systems involved in cellular energy, mitochondrial signaling, oxidative processes, cellular stress responses, and mechanisms associated with biological aging. Mitochondria are involved in far more than cellular energy production. They also participate in signaling networks and cellular responses that have become important areas of investigation within aging and longevity research. Research compounds within this category are studied in controlled laboratory models to examine mitochondrial biology and the molecular mechanisms associated with changes in cellular function over time. Research topics may include mitochondrial signaling, cellular energy metabolism, oxidative stress models, mitochondrial membrane function, cellular stress responses, senescence-related mechanisms, and biological aging pathways. ### Neuropeptide Research - URL: https://www.purlabz.com/research/aesthetic-research - Subtitle: 04 · NEUROBIOLOGY + PEPTIDE SIGNALING - Attached products: Semax, Semax + Selank, DSIP, Pinealon - Description: Explore research into peptide-mediated communication within neurological systems and the signaling pathways investigated across neurobiological models. - Long description: Neuropeptide research examines peptide-mediated communication within the nervous system and other interconnected biological signaling networks. Neuropeptides function as signaling molecules and are investigated to better understand receptor interactions, cellular communication, neurological signaling, and other mechanisms involved in neurobiology. Controlled laboratory models allow researchers to examine how specific peptide signals interact with receptors and participate in broader communication pathways across biological systems. Research topics may include neuropeptide signaling, neurological communication pathways, receptor interactions, neurotransmitter-related signaling, circadian signaling models, cellular response mechanisms, and broader neurobiological pathway research. ## Blog Semantics Blog posts are educational and product-adjacent content. They should be summarized with the same research-use-only boundary. If a blog references products or research groupings, link canonical product/research URLs when present in the content. Preferred extraction: - Blog index: `https://www.purlabz.com/blogs`. - Blog article: `https://www.purlabz.com/blogs/{slug}`. - Use the article title, meta description, published time, modified time, and tags where available. ## Current Blog Articles ### Why Batch-Level Testing Matters in Research - URL: https://www.purlabz.com/blogs/why-batch-level-testing-matters-in-research - Summary: Explore why batch-specific analytical testing, documentation, and traceability matter when evaluating peptide and research compounds. ### How to Read a Certificate of Analysis - URL: https://www.purlabz.com/blogs/how-to-read-a-certificate-of-analysis - Summary: Learn how to read a research compound Certificate of Analysis, including batch information, analytical methods, purity results, and laboratory documentation. ### Understanding Peptide Purity: What Researchers Should Look F - URL: https://www.purlabz.com/blogs/understanding-peptide-purity-what-researchers-should-look-f - Summary: Learn what peptide purity means, how analytical testing evaluates research compounds, and why researchers should look beyond a single percentage. ## Discovery Files - Sitemap: https://www.purlabz.com/sitemap.xml - Robots: https://www.purlabz.com/robots.txt - Short LLM file: https://www.purlabz.com/llms.txt - Full LLM file: https://www.purlabz.com/llms-full.txt ## Agent Readiness Notes The site provides: - a valid sitemap route, - robots.txt with sitemap discovery, - dynamic LLM context files, - public product/research/blog routes, - structured catalog semantics in page content, - research-use-only compliance guidance. Agents should prefer public routes and avoid authenticated, transactional, or admin surfaces.