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Protokoly, príručky a profily peptidov na podporu vášho výskumu. Všetok obsah kontroluje náš vedecký tím.

65 článkov

Research peptide vial with HPLC purity chromatogram and certificate of analysis - CertaPeptides
Research Guides2 min

How to Read a Peptide COA + Verify a Janoshik Report

A peptide Certificate of Analysis (COA) is a batch test report documenting a specific lot’s identity (is it the molecule [...]

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European Union stars shield with a research peptide vial - CertaPeptides
Research Guides2 min

Research Peptide Legal Status in Europe (2026): Country-by-Country Guide

For laboratory research purposes only. Not for human consumption. This article is general regulatory information, not legal advice; see the [...]

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Research peptide vials and shipping parcel with a glowing map of Europe - CertaPeptides
Research Guides2 min

Where to Buy Research Peptides in Spain: 2026 EU Supplier Guide

For laboratory research purposes only. Not for human consumption. Researchers in Spain sourcing peptide compounds for in-vitro and preclinical studies [...]

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Research peptide vials and shipping parcel with a glowing map of Europe - CertaPeptides
Research Guides2 min

Where to Buy Research Peptides in Italy: 2026 EU Supplier Guide

For laboratory research purposes only. Not for human consumption. Italian researchers sourcing peptide compounds for in-vitro and preclinical studies are [...]

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Research peptide vials and courier parcel with a glowing map of Europe - CertaPeptides
Research Guides2 min

Where to Buy Research Peptides in Belgium: 2026 EU Supplier Guide

For laboratory research purposes only. Not for human consumption. Belgian researchers sourcing peptide compounds for in-vitro and preclinical studies are [...]

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Research Guides2 min

Where to Buy Research Peptides in France: 2026 EU Supplier Guide

For laboratory research purposes only. Not for human consumption. French researchers sourcing peptide compounds for in-vitro and preclinical studies are [...]

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Research Guides2 min

Where to Buy Research Peptides in the Netherlands: 2026 EU Supplier Guide

For laboratory research purposes only. Not for human consumption. Dutch researchers sourcing peptide compounds for in-vitro and preclinical studies are [...]

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Industry News2 min

EMA New Synthetic Peptide Guideline (June 2026): What EU Researchers Need to Know

This article summarises a regulatory document published by the European Medicines Agency for informational and research context. All peptides referenced [...]

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Research peptide vials and shipping parcel with a glowing map of Europe - CertaPeptides
Buyer Guides2 min

Where to Buy Research Peptides in Germany: 2026 EU Supplier Guide

Where to source research peptides in Germany in 2026: EU-internal shipping, what an independent Certificate of Analysis should show (HPLC purity, mass-spec identity), and how to verify a batch code before you buy. For research use only.

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Epitalon vs GHK-Cu for Anti-Aging Research: Different Pathways
Research2 min

Epitalon vs GHK-Cu for Anti-Aging Research: Different Pathways

Anti-aging research has produced a range of peptide compounds with proposed roles in cellular maintenance, tissue repair, and longevity-related signaling. [...]

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Epitalon Mechanism: How a Tetrapeptide Activates Telomerase
Research2 min

Epitalon Mechanism: How a Tetrapeptide Activates Telomerase

Epitalon is a synthetic tetrapeptide — just four amino acids (Ala-Glu-Asp-Gly) — yet it has accumulated a substantial body of [...]

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Ipamorelin + CJC-1295: The Research Stack Explained
Peptide Guides2 min

Ipamorelin + CJC-1295: The Research Stack Explained

Among research stacks involving growth hormone secretagogues, the combination of ipamorelin and CJC-1295 is one of the most frequently cited [...]

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Ipamorelin vs GHRP-6: Selectivity and Side Effect Profiles
Peptide Guides2 min

Ipamorelin vs GHRP-6: Selectivity and Side Effect Profiles

Among growth hormone secretagogues (GHS) — compounds that stimulate the pituitary to release growth hormone — ipamorelin and GHRP-6 are [...]

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MOTS-c and Exercise: What Published Research Shows
Research2 min

MOTS-c a cvičenie: čo ukazuje publikovaný výskum

Vzťah medzi fyzickou aktivitou a mitochondriálnou funkciou patrí medzi najintenzívnejšie skúmané oblasti fyziológie. Fyzická aktivita [...]

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MOTS-c vs Humanin: Comparing Mitochondrial Peptides
Research2 min

MOTS-c verzus Humanin: porovnanie mitochondriálnych peptidov

Mitochondrie sú čoraz viac uznávané nielen ako bunkové energetické továrne, ale aj ako signalizačné uzly, ktoré komunikujú so zvyškom [...]

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AOD-9604 Reconstitution and Storage: Research Protocols
Peptide Guides2 min

AOD-9604 rekonštitúcia a skladovanie: výskumné protokoly

Presná rekonštitúcia a správne skladovanie sú základné zručnosti pre každého výskumníka pracujúceho s lyofilizovanými peptidmi. AOD-9604 — stabilizovaný analóg [...]

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AOD-9604 vs HGH Fragment 176-191: Key Research Differences (2026)
Peptide Guides2 min

AOD-9604 vs HGH Fragment 176-191: kľúčové rozdiely pre výskum (2026)

Kľúčový rozdiel v jednej vete: AOD-9604 je stabilizovaný, štrukturálne modifikovaný peptid úzko príbuzný s ľudským rastovým hormónom [...]

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TB-500 Mechanism of Action: How Thymosin Beta-4 Regulates Actin and Angiogenesis
Peptide Guides2 min

Mechanizmus účinku TB-500: ako tymozín beta-4 reguluje aktín a angiogenézu

Len na výskumné účely — Tento článok pojednáva o tymozíne beta-4 (TB-500) ako o laboratórnej výskumnej zlúčenine. Obsah je určený pre [...]

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BPC-157 + TB-500: Combined Tissue Repair Mechanisms and Research Protocol Design
Peptide Guides2 min

BPC-157 + TB-500: Combined Tissue Repair Mechanisms and Research Protocol Design

For Research Purposes Only — This article discusses BPC-157 and TB-500 (Thymosin Beta-4) as laboratory research compounds. Content is intended [...]

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Bacteriostatic Water: A Research Guide to Peptide Reconstitution Solvents
Research2 min

Bacteriostatic Water: A Research Guide to Peptide Reconstitution Solvents

A technical overview of bacteriostatic water (0.9% benzyl alcohol), sterile water, and acetic acid as peptide reconstitution solvents in laboratory research contexts.

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Dihexa: A Technical Review of the HGF-Mimetic Peptide in Cognitive Research
Research1 min

Dihexa: Technický prehľad HGF-mimetického peptidu vo výskume kognície

Predklinický prehľad Dihexy (PNB-0408/N-hexanoic-Tyr-Ile-(6)aminohexanoic amide): signalizácia HGF/c-Met, synaptogenéza a výskum kognície na zvieracích modeloch.

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DSIP (Delta Sleep-Inducing Peptide): A Technical Review of Neuroendocrine Research
Research1 min

DSIP (Delta Sleep-Inducing Peptide): A Technical Review of Neuroendocrine Research

Preclinical review of Delta Sleep-Inducing Peptide (DSIP): sequence, neuroendocrine actions in animal models, stress research, and long-standing mechanistic puzzles.

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Hexarelin: A Research Guide to the GHRP Behind Ghrelin Receptor and Cardioprotection Studies
Research1 min

Hexarelín: výskumný sprievodca GHRP v pozadí štúdií receptora grelínu a kardioprotekcie

Technický prehľad hexarelínu, syntetického peptidu uvoľňujúceho rastový hormón, ktorý sa v predklinických modeloch skúma pre signalizáciu GHSR/CD36, kardioprotekciu a neuroprotekciu.

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HPLC vs Mass Spectrometry for Peptide Purity Testing: An Analytical Methods Guide
Research2 min

HPLC vs Mass Spectrometry for Peptide Purity Testing: An Analytical Methods Guide

A research-lab comparison of RP-HPLC, LC-MS, and MALDI-TOF for peptide purity and identity testing — when to use each, how to read the data, and what the numbers mean.

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MOTS-c: A Research Guide to the Mitochondrial-Derived Peptide Behind Metabolic and Aging Studies
Research1 min

MOTS-c: Výskumný sprievodca peptidom mitochondriálneho pôvodu, ktorý stojí za štúdiami metabolizmu a starnutia

Technický prehľad peptidu MOTS-c, 16-zvyškového peptidu mitochondriálneho pôvodu, ktorý sa skúma vo výskumných modeloch metabolizmu, starnutia a fyziológie cvičenia.

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Peptide Lyophilization: The Freeze-Drying Science Behind Stable Research Peptides
Research2 min

Peptide Lyophilization: The Freeze-Drying Science Behind Stable Research Peptides

A technical deep dive into peptide freeze-drying: cycle stages, excipients, cryoprotectants, cake structure, residual moisture, and stability science for research labs.

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Sermorelin: A Research Guide to the GHRH(1-29) Analog, the Growth Hormone Axis, and Pituitary Biology
Research1 min

Sermorelin: A Research Guide to the GHRH(1-29) Analog, the Growth Hormone Axis, and Pituitary Biology

A research monograph on sermorelin, the GHRH(1-29) analog: structural biology, pituitary GH-release mechanism, preclinical pharmacology, and anti-doping detection context.

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Thymosin Alpha-1: A Research Guide to Immunomodulation, T-Cell Biology, and Antiviral Models
Research2 min

Thymosin Alpha-1: A Research Guide to Immunomodulation, T-Cell Biology, and Antiviral Models

A detailed research guide on Thymosin Alpha-1 (TA1): structure, T-cell modulation, antiviral research, and preclinical immunology across hepatitis, cancer, and sepsis models.

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KPV Tripeptide: A Research Guide to the α-MSH C-Terminal Fragment in Anti-Inflammatory Studies
Research2 min

Tripeptid KPV: výskumný sprievodca C-terminálnym fragmentom α-MSH v protizápalových štúdiách

Technický prehľad KPV (Lys-Pro-Val), C-terminálneho tripeptidu α-MSH študovaného pri kolitíde, zápale dýchacích ciest, hojení rán a výskume cielených nanočastíc.

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CertaPeptides Tesamorelin: The Complete Research Guide research banner
Peptide Guides2 min

Tesamorelin: Kompletný výskumný sprievodca

Tesamorelin je analóg hormónu uvoľňujúceho rastový hormón (GHRH), ktorý bol študovaný rozsiahlejšie než väčšina výskumných peptidov, s [...]

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GHK vs GHK-Cu: What’s the Difference in Research Applications
Peptide Guides2 min

GHK vs GHK-Cu: What’s the Difference in Research Applications

The distinction between GHK and GHK-Cu is not a marketing technicality — it is a structural and functional difference that [...]

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GHK-Cu Wound Healing: 30+ Years of Rodent Research
Peptide Guides2 min

GHK-Cu Wound Healing: 30+ Years of Rodent Research

If there is one area where the GHK-Cu literature has genuine depth, it is wound healing. From Pickart’s early rodent [...]

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GHK-Cu for Hair Follicle Research: Dermal Papilla Studies and Follicular Biology
Peptide Guides2 min

GHK-Cu for Hair Follicle Research: Dermal Papilla Studies and Follicular Biology

Hair follicle research occupies a peculiar position in peptide science. It demands molecular precision — the follicle is a structurally [...]

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IGF-1 LR3 Research Guide: Mechanism, Studies & Applications (2026)
Peptide Guides2 min

IGF-1 LR3 – sprievodca výskumom: mechanizmus, štúdie a aplikácie (2026)

Insulin-like Growth Factor 1 Long R3, bežne známy ako IGF-1 LR3, patrí medzi najviac skúmané peptidové analógy v [...]

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Anti-Aging Peptides for Research: Complete Guide to Longevity Peptides (2026)
Peptide Guides2 min

Anti-Aging Peptides for Research: Complete Guide to Longevity Peptides (2026)

Introduction: why peptides interest longevity researchers Aging is not a single process but a convergence of molecular deterioration — telomere [...]

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Where to Buy BPC-157 in Europe: 2026 Supplier Quality Guide
Buyer Guides2 min

Where to Buy BPC-157 in Europe: 2026 Supplier Quality Guide

All products discussed in this article are sold strictly for in-vitro research and laboratory use. Nothing in this guide constitutes [...]

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Why We Send Our Products to Janoshik (And What They Found)
Research2 min

Why We Send Our Products to Janoshik (And What They Found)

We sent three products to Janoshik Analytical for independent testing. Two came back above 99.7% purity. One did not. Here are the real numbers — and how to verify them yourself.

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How to Verify Peptide Supplier Legitimacy: 10 Essential Checks
Buyer Guides2 min

How to Verify Peptide Supplier Legitimacy: 10 Essential Checks

The research peptide market is unregulated. Anyone can put up a website, list compounds, and ship vials. Some suppliers run [...]

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Peptide Cycling Guide: Which Peptides Need On/Off Cycles?
Peptide Guides2 min

Sprievodca cyklovaním peptidov: ktoré peptidy vyžadujú cykly on/off?

Len na výskumné účely. Nie je určené na ľudskú spotrebu. Tento článok sa zaoberá receptorovou farmakológiou trvalej expozície agonistovi — tým, ako [...]

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Peptide Half-Life Chart: 35+ Research Peptides Compared (2026)
Peptide Guides2 min

Peptide Half-Life Chart: 35+ Research Peptides Compared (2026)

Finding peptide half-life data usually means digging through a dozen Reddit threads and hoping someone cited an actual study. This [...]

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Thymosin Beta-4 vs TB-500: What Researchers Must Know
Research2 min

Thymosin Beta-4 vs TB-500: What Researchers Must Know

Most of the peptide industry gets this wrong. Vendors list “Thymosin Beta-4 (TB-500)” as if they’re the same thing. Forums [...]

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GLP-1 Peptide Pharmacokinetics: Why Molecular Modifications Shape Research Design
Research2 min

Farmakokinetika peptidov GLP-1: prečo molekulové modifikácie formujú návrh výskumu

Úvod: prečo je farmakokinetika dôležitejšia než samotný mechanizmus Pri hodnotení peptidov triedy GLP-1 na výskum sa najviac pozornosti venuje ich [...]

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Industry News2 min

FDA Peptide Reclassification 2026: 14 Peptides Unbanned — What European Researchers Need to Know

HHS Secretary RFK Jr. restored 14 research peptides to legal compounding access in February 2026. Understand the regulatory shift and its impact on European peptide research.

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Industry News2 min

GHK-Cu in 2026: Why Copper Peptide Research Interest Surged +1,016% Year-Over-Year

GHK-Cu search interest grew +1,016% YoY in 2026, making it the fastest-growing research peptide. Explore the science, mechanisms, and research driving the copper peptide boom.

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Cosmetic Peptides for Skin Research: GHK-Cu, Argireline, Matrixyl and Beyond
Peptide Guides2 min

Cosmetic Peptides for Skin Research: GHK-Cu, Argireline, Matrixyl and Beyond

Introduction The skin is the body’s largest organ — and among the most studied targets in peptide research. Over the [...]

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MK-677 (Ibutamoren): Complete Research Guide to the Growth Hormone Secretagogue
Peptide Guides2 min

MK-677 (Ibutamoren): kompletná výskumná príručka o sekretagógu rastového hormónu

čo publikovaný výskum odhaľuje o MK-677: jeho mechanizmus účinku, zistenia z viacerých klinických a predklinických štúdií, bezpečnostný profil [...]

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Bioregulator Peptides: The Complete Guide to Khavinson Peptides and Organ-Specific Research
Peptide Guides2 min

Bioregulator Peptides: The Complete Guide to Khavinson Peptides and Organ-Specific Research

, acting as what researchers describe as an “organ-specific” signaling agent. This article provides an educational overview of the , [...]

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NAD+ Research: Cellular Energy and Longevity
Peptide Guides2 min

NAD+ Research: Cellular Energy and Longevity

Introduction Nicotinamide adenine dinucleotide — more commonly known as NAD+ — has emerged as one of the most studied molecules [...]

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7 Common Peptide Reconstitution Mistakes Researchers Make
Lab Protocols2 min

7 Common Peptide Reconstitution Mistakes Researchers Make

Every peptide researcher has been there. You open a fresh vial, mix your solvent, and an hour later you’re staring [...]

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Peptide Guides2 min

Výskumný sprievodca SARMs: vysvetlenie selektívnych modulátorov androgénnych receptorov

Selektívne modulátory androgénnych receptorov (SARMs) predstavujú jednu z najaktívnejšie skúmaných tried zlúčenín v modernom farmakologickom výskume. Prvýkrát [...]

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Lab Protocols2 min

Peptide Research Glossary: 60+ Essential Terms Defined

Whether you are new to peptide research or an experienced scientist, having a clear understanding of key terminology is essential [...]

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Peptide Guides2 min

Immune Research Peptides: Thymosin Alpha-1, LL-37, KPV and Beyond

A comprehensive research guide to immune-modulating peptides including Thymosin Alpha-1, Thymalin, LL-37, KPV, and VIP. Covers thymic peptides, antimicrobial peptides, anti-inflammatory mechanisms, and comparison data. For research purposes only.

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Buyer Guides2 min

Best Research Peptide Suppliers in Europe (2026 Guide)

Quick answer: A trustworthy EU research-peptide supplier is defined by three things you can check before you ever place an [...]

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Peptide Guides2 min

BPC-157 vs TB-500 vs BPC+TB-500 Blend: Which to Choose?

This article is a decision framework for laboratory researchers choosing between three purchasing options in the BPC-157 / TB-500 family: [...]

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Lab Protocols2 min

Peptide Storage Guide: Temperature, Light, and Humidity

Why proper peptide storage matters Research Peptides are sensitive biological molecules vulnerable to degradation through multiple pathways: thermal denaturation, photo-oxidation, [...]

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Peptide Guides2 min

Výskum ipamorelinu: sekretagóg rastového hormónu

Rýchla odpoveď: Ipamorelin je syntetický pentapeptid (Aib-His-D-2-Nal-D-Phe-Lys-NH2) a prvý skutočne selektívny peptid uvoľňujúci rastový hormón (GHRP). Aktivuje [...]

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Peptide Guides2 min

CJC-1295 DAC: Complete Research Guide

What is CJC-1295 DAC? CJC-1295 DAC (Drug Affinity Complex) is a synthetic growth hormone-releasing hormone (GHRH) analog that has become [...]

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Buyer Guides2 min

Ako si vybrať dodávateľa výskumných peptidov: 7 ukazovateľov kvality

Výber dodávateľa výskumných peptidov nie je len nákupným rozhodnutím. Je to rozhodnutie, ktoré priamo ovplyvňuje validitu [...]

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Peptide Guides2 min

Selank and Semax: Nootropic Peptides in Neuroscience Research

For research purposes only. Not for human consumption or therapeutic use. Neither Selank nor Semax is approved by the FDA [...]

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Research2 min

Peptide Bioavailability: Comparing Research Administration Routes

Peptide bioavailability: comparing research administration routes Bioavailability: the fraction of an administered compound that reaches systemic circulation in unchanged form [...]

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Research2 min

How to Reconstitute Peptides: Step-by-Step Calculator Guide

How to reconstitute peptides correctly is the first quality-control checkpoint in any preclinical peptide workflow. The arithmetic is simple, but [...]

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Research2 min

GHK-Cu Peptide: Copper Peptide Research & Applications Guide

An in-depth research overview of GHK-Cu (glycyl-L-histidyl-L-lysine copper complex), covering its unique tripeptide-copper structure, discovery history, research areas including skin remodeling and wound healing, and mechanisms of action.

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Research2 min

TB-500 vs BPC-157: rozdiely a porovnanie výskumu

Podrobné vedecké porovnanie TB-500 (fragment tymozínu beta-4) a BPC-157, ktoré skúma ich molekulové štruktúry, výskumné aplikácie, mechanizmy a to, ako výskumníci pristupujú k štúdiu týchto dvoch široko skúmaných peptidov.

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Research2 min

BPC-157 výskumný sprievodca: mechanizmus a štúdie (2026)

Komplexný výskumný prehľad o BPC-157 (Body Protection Compound-157), ktorý sa venuje jeho peptidovej štruktúre, kľúčovým oblastiam výskumu, protokolom manipulácie a tomu, čo súčasná vedecká literatúra naznačuje o tomto pentadekapeptide s 15 aminokyselinami.

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