CertaPeptides organizes a comparatively broad laboratory-research catalog into product families rather than presenting every compound as an isolated listing. At the latest source check, the live CertaPeptides shop displayed 68 products: 62 vial products and six laboratory accessories, divided among 14 named research categories. Those categories range from endocrine and hormone research to GLP-1/incretin compounds, cyclic and neuropeptide research, mitochondrial biology, tissue biology, growth factors, thymic research, bioregulators, laboratory consumables, and multi-compound kits.
CertaPeptides products are supplied for controlled in-vitro and laboratory research by qualified researchers. They are not intended for human or veterinary consumption, administration, diagnosis, treatment, cure, prevention, clinical use, supplements, cosmetics, or personal experimentation.
Researchers who want to explore the current catalog can visit the CertaPeptides research catalog with LOOT30. The campaign code is LOOT30, offering up to 30% off.
The most useful way to approach such a large catalog is not simply to scan dozens of names. Start with the research category, identify compounds relevant to the experimental question, review the individual product specification, and then examine lot-specific documentation where available. This guide provides both a category navigator and an alphabetical reference so that researchers can move between those layers more efficiently.
How the CertaPeptides catalog is organized
Quick category navigator
A-to-Z product navigator
Bioregulator research peptides
Copper and mitochondrial research peptides
Cyclic and neuropeptide research compounds
Dermatological and skin research compounds
Endocrine and hormone research peptides
GLP-1 and incretin research peptides
Gonadotropic research peptides
Growth-factor research peptides
Melanocortin and pigment research peptides
Metabolic and cellular-aging compounds
Thymic research peptides
Tissue-healing and regeneration compounds
Research blends, kits, and laboratory supplies
Specifications, purity, COAs, and batch verification
Shipping and returns
Frequently asked questions
Final catalog-navigation takeaway
The current CertaPeptides shop separates laboratory products into 14 research categories:
Bioregulator Research Peptides
Copper and Mitochondrial Research Peptides
Cyclic and Neuropeptide Research Compounds
Dermatological and Skin Research Compounds
Endocrine and Hormone Research Peptides
GLP-1 and Incretin Research Peptides
Gonadotropic Research Peptides
Growth Factor Research Peptides
Laboratory Consumables and Reconstitution Supplies
Melanocortin and Pigment Research Peptides
Metabolic and Cellular-Aging Research Compounds
Research Kits and Multi-Compound Sets
Thymic Research Peptides
Tissue Healing and Regeneration Research Compounds
The shop also provides filtering by category and product form and allows products to be sorted alphabetically by name.
This structure matters because two products that both happen to be peptides can belong to very different biological research contexts. A mitochondrial signaling compound, a melanocortin receptor ligand, a growth-hormone secretagogue, and a thymic peptide should not be treated as interchangeable simply because each appears in a peptide catalog.
A useful research workflow is therefore:
research question → biological system → category → individual compound → specification → lot documentation
That sequence also keeps scientific literature separate from supplier documentation. A peer-reviewed paper can describe what a molecule did under a particular experimental design, while a supplier COA addresses characteristics of a particular material or lot. Those are different forms of evidence and answer different questions.
Readers wanting a broader overview of how the supplier’s categories fit together can also consult the previously published CertaPeptides Complete Product Ecosystem guide, which maps many of the same research families from an ecosystem-level perspective.
The live catalog currently shows category counts that make its relative emphasis easier to understand.
Endocrine and Hormone Research Peptides is one of the largest groups, with 11 products listed at the latest check. Cyclic and Neuropeptide Research Compounds contains eight. Tissue Healing and Regeneration Research Compounds contains seven. Metabolic and Cellular-Aging Research Compounds contains five. Laboratory Consumables and Reconstitution Supplies also contains five. Copper and Mitochondrial Research Peptides contains four, as does the Gonadotropic Research Peptides group. Growth Factor Research Peptides contains three, and Melanocortin and Pigment Research Peptides contains three. Smaller focused categories include Bioregulator Research Peptides, Dermatological and Skin Research Compounds, GLP-1 and Incretin Research Peptides, and Thymic Research Peptides.
Those counts should be treated as a snapshot rather than a permanent catalog specification because suppliers can add, remove, reorganize, or temporarily delist products.
An alphabetical navigator is useful when a researcher already knows a compound name but does not know where the supplier places it.
The current catalog and recently published CertaPeptides catalog resources include products and research materials such as:
A — Ara-290 appears in the tissue-biology collection.
B — BPC-157; BPC-157 + TB-500 Blend; Bacteriostatic Water.
C — Cerebrolysin; CJC-1295 With DAC; CJC-1295 Without DAC; CJC-1295 + Ipamorelin Blend.
E — Epitalon.
F — Follistatin 344.
G — GHK-Cu; GHRP-2 Acetate; GHRP-6 Acetate; Glow Blend.
H — HCG; Hexarelin Acetate; HGH 191AA; HGH Fragment 176-191.
I — IGF-1 LR3; Insulin Syringes; Ipamorelin.
K — Klow Blend; KPV.
L — LL-37.
M — MOTS-c; MT-1; MT-2.
N — NAD+.
R — Retatrutide; Retatrutide Laboratory Reconstitution Bundle.
S — Selank; Semax; Semax + Selank Blend; Sermorelin Acetate; SS-31.
T — TB-500; Teriparatide; Tesamorelin; Tesamorelin + Ipamorelin Blend; Thymosin Alpha-1.
The live catalog contains additional products beyond this compact navigator, and the current shop should therefore remain the definitive inventory reference. CertaPeptides currently reports 68 total shop items rather than only the examples summarized above.
A previously published CertaPeptides Research Peptide Catalog 2026 guide provides another useful catalog-level reference, including product families, documentation concepts, quality information, and supplier-policy context.
The bioregulator category is relatively small compared with the endocrine or neuropeptide sections. That small size is useful: researchers encountering a bioregulator listing can distinguish it from broader hormone, metabolic, or tissue-biology groups rather than assuming that all short peptide sequences belong to the same research family.
When reviewing any bioregulator compound, the relevant questions are its molecular identity, sequence or composition where published, proposed experimental target, type of evidence supporting that target, and analytical documentation associated with the supplied lot.
The same evidence rule applies here as elsewhere in the catalog: mechanistic or preclinical literature should not be transformed into claims about human outcomes.
The current catalog identifies a dedicated Copper and Mitochondrial Research Peptides category. Products visible within the broader shop include GHK-Cu, MOTS-c, SS-31, and NAD+.
These compounds should not be grouped together because they are chemically identical; they are grouped because they intersect with research themes involving copper biology, mitochondrial processes, cellular energy, redox biology, or related signaling.
GHK-Cu is a copper-binding tripeptide complex that appears frequently in extracellular-matrix, gene-expression, wound-model, and copper-signaling literature. CertaPeptides’ own product information describes it as a laboratory research material rather than a therapeutic product and links product lots to certificate information.
The practical documentation question for GHK-Cu is not simply “What does the literature say about the molecule?” Researchers should separately examine the identity and analytical information for the actual material being purchased.
MOTS-c is a mitochondrial-derived peptide associated in the scientific literature with mitochondrial signaling and metabolic research. Its placement in the mitochondrial category is therefore more informative than an alphabetical list alone: it tells researchers which part of the supplier’s catalog architecture to explore for related compounds.
SS-31 appears in the current shop under Copper and Mitochondrial Research Peptides. The live product listing describes the material as research-grade lyophilized powder and states a supplier batch specification with selected-lot independent testing.
NAD+ is not a peptide in the narrow structural sense. It is nicotinamide adenine dinucleotide, a cellular coenzyme involved in redox reactions and multiple metabolic processes. Its inclusion demonstrates why the CertaPeptides catalog is better described as a research-peptide and adjacent research-compound ecosystem rather than a list containing only classical peptides.
CertaPeptides’ NAD+ page describes its roles in electron transfer, oxidative phosphorylation, ATP-related metabolism, DNA-repair processes, and cellular signaling while maintaining research-use-only positioning.
The current catalog lists eight products in the Cyclic and Neuropeptide Research Compounds category. Visible examples include Semax, Selank, a Semax + Selank Blend, and Cerebrolysin.
This category is particularly important for evidence discipline because neurobiological research can easily be misrepresented as a promise of cognitive, psychiatric, or neurological benefit. Laboratory findings, animal experiments, receptor studies, or regional clinical research do not automatically establish that a research material sold online is appropriate for treatment.
CertaPeptides describes Semax as a synthetic heptapeptide analog related to ACTH(4-7) and references neurotrophic-factor and CNS research contexts. Its shop description explicitly frames those as research areas rather than instructions for personal use.
Selank is described in the catalog as a synthetic heptapeptide derived from tuftsin, with research relating to neuropeptide expression and immune/CNS signaling. Again, the appropriate interpretation is mechanistic and experimental.
The blended listing combines two research compounds in one formulation. For researchers, a blend creates a different experimental object from two independently studied compounds. Results from isolated-compound literature cannot automatically be assigned to a fixed-ratio mixture.
That principle also applies throughout the CertaPeptides blend catalog.
The dermatological category groups materials associated with laboratory questions involving skin biology, extracellular matrix, pigmentation, follicular systems, cellular signaling, or related models.
“Dermatological” in a research catalog should not be read as a cosmetic-use instruction. The supplier states that its catalog is for laboratory research rather than human or cosmetic application.
Where a compound appears in both skin-related and broader molecular literature, researchers should define the experimental endpoint before selecting the product. A compound associated with collagen expression, for example, can be studied at the gene-expression, protein, cellular, tissue, or animal-model level. Those are distinct experimental questions.
With 11 products shown in the category filter at the latest check, Endocrine and Hormone Research Peptides forms a substantial portion of the current catalog.
Recent catalog resources identify products such as CJC-1295 With DAC, CJC-1295 Without DAC, Ipamorelin, Tesamorelin, Sermorelin Acetate, GHRP-2 Acetate, GHRP-6 Acetate, Hexarelin Acetate, HGH-related materials, and related combinations among the supplier’s endocrine-oriented products.
These names may all appear in conversations about growth-hormone signaling, but they are not scientifically interchangeable.
CJC-1295 variants differ by structure and pharmacological characteristics. Ipamorelin is associated with ghrelin/GHS-receptor research. Tesamorelin is a different molecule again. A CJC-1295 + Ipamorelin blend represents a multi-compound research material rather than one isolated peptide.
The CJC-1295 With DAC product page also links researchers toward COA information and related research articles, showing how CertaPeptides connects individual product listings with its documentation and research-library structure.
Researchers should therefore identify the signaling pathway and experimental model first instead of choosing a compound from a broad category name.
The current shop shows a dedicated GLP-1 and Incretin Research Peptides category. Retatrutide is prominently listed, together with a Retatrutide Laboratory Reconstitution Bundle.
Retatrutide is scientifically notable because it is designed around agonism of GIP, GLP-1, and glucagon receptors. That makes it a multi-receptor research compound rather than a simple synonym for a GLP-1-only ligand.
CertaPeptides’ product page provides product specifications and quality-assurance information and states that the material is supplied strictly as a laboratory research compound, not as an approved over-the-counter drug or personal-use product.
The important evidence distinction is particularly strong in this category. Published human trials involving a pharmaceutical-development program do not establish that an independently sold research material is clinically interchangeable with investigational material used in those trials.
A researcher evaluating an incretin-related product should therefore separate:
the published literature about the molecule;
the experimental question;
the exact material specification;
the lot documentation;
and the legal research-use status of the supplied material.
The Gonadotropic Research Peptides category currently contains four products according to the live shop filter.
These materials relate broadly to reproductive and gonadotropic signaling research. As with endocrine products, receptor pathways and biological targets vary significantly between compounds, so category membership should be treated only as the beginning of product selection.
For experiments involving hormones or hormone-like materials, analytical identity, content assay, concentration or amount where relevant, lot documentation, and experimental controls can be more informative than relying on a familiar product name alone.
The current CertaPeptides category navigator lists three Growth Factor Research Peptides.
Growth-factor research can involve cell proliferation, differentiation, receptor activation, tissue-development models, and numerous other processes. Because these systems can be biologically potent, research design should distinguish between molecular mechanism and downstream phenotype.
Catalog resources have included IGF-1 LR3 and Follistatin 344 among growth-factor-related research materials.
The presence of a product in a growth-factor category is not evidence that it produces a desired outcome. It simply identifies the biological research family in which the supplier organizes that material.
The live shop currently lists three Melanocortin and Pigment Research Peptides. MT-1 and MT-2 are visible examples.
CertaPeptides describes MT-2 as a synthetic cyclic analog associated with melanocortin-receptor binding, including MC1R, MC3R, MC4R, and MC5R research. The listing frames melanogenesis and energy-homeostasis biology as research topics and explicitly states that the product is not for human consumption.
That framing is essential. A receptor-binding profile is a mechanistic property, not a personal-use recommendation.
This category currently contains five products. It sits close conceptually to mitochondrial and incretin research but is useful as a separate supplier grouping because cellular-aging investigations can involve pathways beyond mitochondrial-derived peptides alone.
Epitalon is one visible example appearing elsewhere in the current catalog. The supplier describes Epitalon as a tetrapeptide studied in telomerase, telomere, pineal, and cellular-aging research contexts.
Researchers should be particularly cautious about terminology such as “anti-aging.” A change in a molecular aging marker, telomere-related endpoint, oxidative-stress signal, or gene-expression profile is not equivalent to demonstrating human lifespan extension or clinical rejuvenation.
The scientifically useful question is always narrower: what biological process did the cited experiment measure, in what system, under what conditions?
CertaPeptides currently shows two products under Thymic Research Peptides. Thymosin Alpha-1 is a visible example in the shop.
The supplier describes Thymosin Alpha-1 as a 28-amino-acid thymic peptide associated in published research with innate and adaptive immune pathways, dendritic-cell biology, and T-cell-related experimental systems.
Immune-pathway research should not be converted into disease-treatment claims. A compound may affect a marker in vitro or in an animal model without establishing clinical efficacy, safety, or appropriateness for unsupervised administration.
The live shop lists seven products in this category, while the dedicated tissue-biology collection currently displays Ara-290, BPC-157, BPC-157 + TB-500 Blend, Glow Blend, Klow Blend, KPV, LL-37, and TB-500. Category presentation can therefore differ slightly depending on the particular collection or shop view.
This is one of the catalog areas where terminology can most easily create misleading expectations. “Tissue healing” is a research category, not a promise that a supplied compound will heal an injury in a person.
BPC-157 is described by CertaPeptides as a 15-amino-acid peptide fragment and appears in tissue-biology research contexts. The supplier lists it as a lyophilized laboratory research compound.
The TB-500 page supplies structural and specification information and separately summarizes selected preclinical literature. CertaPeptides explicitly distinguishes those literature findings from claims about the product being sold.
That distinction is a useful model for reading peptide product pages generally: the scientific literature explains why a molecule is studied; the COA and specification describe the supplied research material.
KPV is described as a naturally occurring Lys-Pro-Val tripeptide derived from the C-terminal region of alpha-MSH and associated with immunomodulatory and epithelial research.
Glow Blend and Klow Blend combine several research compounds in fixed multi-component products. CertaPeptides currently lists Glow Blend as BPC-157 + GHK-Cu + TB-500, while Klow adds KPV to a combination of BPC-157, GHK-Cu, and TB-500.
For experimental design, these blends should be treated as distinct materials rather than shortcuts to evidence from each ingredient individually.
A peptide catalog can be misleading if a reader assumes every shop result represents one isolated peptide vial.
The current CertaPeptides shop reports 62 vial products and six accessories. It separately identifies laboratory consumables, research kits, and multi-compound combinations.
Examples visible in the current ecosystem include bacteriostatic water, syringes, a peptide mixing kit, a Retatrutide Laboratory Reconstitution Bundle, and multiple peptide blends.
The existence of laboratory accessories does not change the research-use restrictions on the research compounds themselves.
CertaPeptides’ bacteriostatic-water listing, for example, places the item inside the company’s laboratory research framework and directs researchers to lot-testing, shipping, and documentation resources.
A product index is most useful when it helps readers move beyond names.
For research procurement, one of the key distinctions is between a supplier specification and an independent analytical result.
CertaPeptides commonly states a supplier batch specification of at least 98% for numerous peptide products. The company also publishes independent third-party reports for selected lots. Its current homepage displays examples of third-party analytical results and links readers to a COA vault where reports can be examined.
Those statements should not be compressed into the claim that “every vial is independently tested.” The company itself distinguishes supplier specifications from independently tested selected lots.
A Certificate of Analysis can provide information associated with a specific product or lot, potentially including identity, chromatographic purity, content assay, analytical method, test date, report number, or other test-specific fields.
What it does not automatically prove is equally important.
A chromatographic purity percentage by itself does not establish sterility, endotoxin status, clinical safety, therapeutic efficacy, stability under every storage condition, or suitability for administration.
Researchers should therefore evaluate the scope of the actual assay.
If the report is an HPLC purity test, read it as an HPLC purity result.
If it includes mass-spectrometric identity information, that adds a different analytical dimension.
If a particular property was not measured, the report should not be presented as evidence that the property passed.
CertaPeptides states that product labels carry lot information that can be connected to certificate records and describes a batch-verification workflow on its site.
That is more useful for procurement than relying solely on a generic claim such as “high purity,” because traceability connects documentation to a defined batch.
At the source check for this guide, CertaPeptides’ shipping page stated that it serves all 27 European Union member states plus Switzerland, the United Kingdom, Iceland, Israel, and Serbia.
The company lists Sameday for Romanian shipments, GLS for a core EU road network, TCE Worldwide for other covered destinations, and DHL Express for cross-border express service. Exact rates and delivery windows depend on destination and service level.
Shipping availability should not be confused with legal importability. A supplier’s willingness to ship to a destination does not itself establish that every research material may legally be imported, possessed, or used there. Laboratory purchasers remain responsible for applicable institutional and destination-country requirements.
The current returns policy states that unopened, sealed products may be returned within 14 days of delivery under the company’s stated EU withdrawal framework. Customers are instructed to contact CertaPeptides, obtain a Return Merchandise Authorization, and follow the provided return instructions before sending products back.
The current shipping and returns information also states that damaged shipments should be reported within 48 hours with supporting photographs and that confirmed transit damage is replaced.
For a procurement team, these details can matter alongside price and purity because research sourcing also involves traceability, transport, documentation, damage handling, and return procedures.
The simplest use of this guide is as a navigation layer.
First, define the experimental question narrowly.
A study of mitochondrial signaling should lead to different catalog areas than a study of melanocortin receptors or growth-hormone secretagogue signaling.
Second, identify the relevant product category.
Third, compare individual compounds on molecular identity and research mechanism, not on marketing familiarity.
Fourth, review the current product page.
Fifth, examine the supplier specification and determine whether a lot-specific analytical report is available.
Sixth, separate analytical evidence from biological literature.
Seventh, check destination availability, institutional purchasing requirements, transport considerations, and applicable research-use restrictions.
Finally, preserve the product identity, batch, analytical record, storage information, and experimental documentation needed for reproducibility.
This documentation-first approach is also useful when comparing CertaPeptides with another supplier because it creates the same questions for every candidate source rather than allowing marketing claims to determine the comparison.
CertaPeptides is a Romania-based supplier of laboratory research peptides, adjacent research compounds, blends, kits, and laboratory accessories. Its public shop currently groups the catalog into 14 named research categories.
At the latest source check, the shop displayed 68 products: 62 vial products and six accessories. Because inventory can change, the live shop should be used for the latest count.
The current category filter shows Endocrine and Hormone Research Peptides with 11 products, Cyclic and Neuropeptide Research Compounds with eight, and Tissue Healing and Regeneration Research Compounds with seven.
Yes. BPC-157 appears in the current catalog and in the dedicated tissue-biology research collection.
Yes. TB-500 appears in the tissue-oriented catalog and has its own product-information page with specification and research-reference material.
Yes. GHK-Cu is listed within the supplier’s copper/mitochondrial and tissue-related research ecosystem. Its product page includes research-use language and links to batch documentation.
Yes. Retatrutide is listed under GLP-1 and Incretin Research Peptides, and a separate laboratory bundle is also displayed in the live shop.
They appear within the cyclic and neuropeptide research area. A Semax + Selank Blend is also listed.
Yes. Current visible examples include CJC-1295 + Ipamorelin, Semax + Selank, BPC-157 + TB-500, Glow Blend, and Klow Blend.
The current site distinguishes its supplier batch specifications from independent third-party testing of selected lots. Researchers should examine the documentation for the particular lot rather than assuming one testing status applies to every product.
Purity describes how much of the detected sample corresponds to the target relative to detected impurities under a particular analytical method. Identity addresses whether the material corresponds to the intended molecule. They are related but separate analytical questions.
No. HPLC purity is an analytical measurement and does not establish human safety, sterility, therapeutic efficacy, or suitability for administration.
The company currently maintains public analytical documentation and promotes a COA vault and batch-verification resources. Independent reports are shown for selected lots.
The current shipping page lists all 27 EU member states plus Switzerland, the United Kingdom, Iceland, Israel, and Serbia.
The company identifies its operating legal entity as CERTALAB S.R.L. in Romania, European Union.
No. CertaPeptides states that its research products are supplied for laboratory research and are not intended for human consumption, veterinary use, or clinical application.
The CertaPeptides catalog makes more sense when it is treated as a research-navigation system rather than a long shopping list.
At the latest source check, the supplier’s 68-item shop spans endocrine and hormone research, incretin biology, tissue biology, cyclic and neuropeptide research, mitochondrial processes, metabolic and cellular-aging research, growth factors, gonadotropic systems, melanocortin biology, thymic peptides, bioregulators, kits, and laboratory supplies.
An alphabetical product index helps researchers find a familiar name. The category system explains the broader research context. Product pages provide specifications. COAs and independent reports, when available for the relevant lot, add analytical evidence. Shipping and return pages provide procurement information.
Those layers should be evaluated together.
For qualified laboratory researchers ready to review the current product range, visit the CertaPeptides catalog with LOOT30 and use LOOT30 for up to 30% off.
CertaPeptides products are strictly for controlled in-vitro and laboratory research by qualified researchers. They are not for human or veterinary use, consumption, administration, diagnosis, treatment, cure, prevention, clinical application, supplements, cosmetics, or personal experimentation.