Research Library

Reviewed Articles

• Peptide Research: What Are Research Peptides? A Beginner's Guide to Synthetic Peptides in Laboratory Science. An introduction to synthetic research peptides -- what they are, how they differ from proteins and drugs, why they are used in laboratory research, and the regulatory framework governing their use. 10 min read
• Hormone Research: CJC-1295 and Ipamorelin: The Research Rationale for GHRH + GHSR Agonist Combinations. An examination of the scientific rationale for combining a GHRH analogue (CJC-1295) with a GHSR agonist (Ipamorelin) in growth hormone research, based on the known physiology of GH secretion. 8 min read
• Cognitive Research: Semax and Selank: Neuropeptide Research in Cognitive and Anxiety Models. A review of Semax and Selank as synthetic neuropeptides studied in cognitive function and anxiety models, examining their mechanisms, published evidence, and research applications. 9 min read
• Regulatory Updates: Red Flags in Peptide COAs: How to Spot Unreliable Suppliers. A practical guide to identifying red flags in Certificate of Analysis documents from peptide suppliers, including missing data, implausible purity claims, and signs of in-house testing bias. 8 min read
• Cognitive Research: Selank: Anxiolytic Peptide Research and GABAergic Modulation. A review of Selank's documented anxiolytic properties, GABA-A receptor modulation, and neurotrophic effects in published preclinical and clinical research. 9 min read
• Cognitive Research: Semax: BDNF Upregulation and Neuroprotection Research. A review of Semax's documented effects on BDNF expression, neuroprotection, and cognitive function in published preclinical and clinical research. 10 min read
• Peptide Research: How Peptides Signal: Receptor Binding and Second Messenger Cascades. A mechanistic overview of how research peptides interact with cell surface receptors, activate second messenger systems, and produce downstream biological effects. 12 min read
• Peptide Research: How to Verify Peptide Purity: HPLC vs Mass Spectrometry Explained. A technical explanation of the two primary analytical methods used to verify research peptide purity and identity: HPLC and mass spectrometry, and what to look for in a Certificate of Analysis. 11 min read
• Cognitive Research: Cognitive Research: Semax + Selank + NAD+ Combination Study. A mechanistic review of the Semax, Selank, and NAD+ combination for cognitive research, examining how the three compounds target complementary aspects of neurological function. 10 min read
• Regulatory Updates: FDA Regulation of Research Peptides: What Researchers Need to Know. A factual overview of the FDA regulatory framework governing research peptides, including the distinction between research chemicals and drugs, and the legal landscape for peptide research. 10 min read
• Cognitive Research: Neurotrophin Signaling: How Peptides May Support BDNF and NGF. A review of neurotrophin biology (BDNF, NGF, NT-3) and how research peptides including Semax, Selank, and BPC-157 interact with neurotrophin signaling pathways. 9 min read
• Immune Function Research: Thymosin Alpha-1 (Talpha1): Immune Modulation and Research Applications. A comprehensive research overview of Thymosin Alpha-1, a 28-amino acid thymic peptide with well-characterized immunomodulatory properties, examining its mechanisms of T-cell regulation, dendritic cell activation, and applications in immune research models. 8 min read
• Combination Research: GHK-Cu and NAD+: Research on Copper Peptide and Coenzyme Interactions in Cellular Repair. An exploration of the research rationale for studying GHK-Cu (copper tripeptide) alongside NAD+ precursors, examining their complementary roles in cellular repair, mitochondrial function, and epigenetic regulation in experimental models. 8 min read
• Combination Research: Epithalon and NAD+: Research on Telomere Biology and Mitochondrial Longevity Pathways. A research overview examining the complementary mechanisms of Epithalon (Epitalon), a telomerase-activating tetrapeptide, and NAD+ precursors in the context of cellular aging, telomere maintenance, and mitochondrial health research. 9 min read
• Lab Guides: How to Choose a Research Peptide Supplier: A Researcher's Due Diligence Guide. A researcher's guide to evaluating peptide suppliers. Covers COA verification, HPLC purity standards, Freedom Diagnostics testing, cold chain logistics, and red flags to avoid when sourcing research compounds. 10 min read
• Lab Guides: Peptide Purity Standards Explained: HPLC, Mass Spectrometry, and NMR in Research Compound Verification. A technical guide to the three primary analytical methods used to verify peptide purity and identity -- HPLC, mass spectrometry, and NMR -- including what each test measures, how to read the results, and why all three together provide the strongest quality guarantee. 9 min read
• Lab Guides: How to Find the Best Research Peptide Supplier in 2026. A buyer-intent guide to evaluating research peptide suppliers in 2026 — covering COA verification, purity standards, Freedom Diagnostics testing, shipping practices, and the red flags that indicate low-quality sources. 8 min read
• Lab Guides: Buying Semaglutide for Research: Supplier Standards and What to Verify. A research-focused guide to sourcing semaglutide for laboratory use — covering purity standards, COA requirements, the difference between research-grade and pharmaceutical formulations, and supplier due diligence. 7 min read
• Immune Research: Thymosin Alpha-1 Research Overview: Immune Modulation and Antiviral Studies. A research overview of Thymosin Alpha-1 (Tα1), a naturally occurring thymic peptide studied for its immunomodulatory, antiviral, and anti-tumor properties, with a review of clinical trials and FDA-approved applications. 9 min read
• Nootropic Research: Selank Deep Dive: Anxiolytic and Nootropic Mechanisms in Research. A deep-dive research overview of Selank, a synthetic analogue of the endogenous peptide tuftsin, examining its anxiolytic, nootropic, and immunomodulatory mechanisms, clinical trials, and comparison with benzodiazepines. 9 min read
• Longevity Research: MOTS-c Research Overview: Mitochondrial Peptide and Metabolic Health. A research overview of MOTS-c, a mitochondria-derived peptide encoded in mitochondrial DNA, studied for its roles in metabolic regulation, insulin sensitivity, exercise physiology, and aging. 8 min read
• Longevity Research: SS-31 (Elamipretide) Deep Dive: Mitochondrial Cardioprotection Research. A deep-dive research overview of SS-31 (Elamipretide/MTP-131), a mitochondria-targeting tetrapeptide studied for cardioprotection, heart failure, renal disease, and mitochondrial dysfunction across multiple clinical trials. 9 min read
• Growth Hormone Research: Sermorelin vs. Ipamorelin vs. CJC-1295: A Research Comparison. A head-to-head research comparison of the three most widely studied GHRH/GHRP peptides — Sermorelin, Ipamorelin, and CJC-1295 — examining mechanism, potency, half-life, GH pulse characteristics, and research applications. 10 min read
• Growth Hormone: Growth Hormone Secretagogues: Complete Research Comparison. A comprehensive comparison of all major growth hormone secretagogues including GHRH analogs, GHRPs, and ghrelin mimetics, covering mechanisms, potency, pulsatility, and research applications. 12 min read
• Cognitive & Neuro: DSIP (Delta Sleep-Inducing Peptide): Deep Dive Research Review. A comprehensive deep dive into Delta Sleep-Inducing Peptide (DSIP), covering its discovery, mechanisms of action, sleep architecture effects, stress normalization research, and comparison with other sleep-modulating peptides. 10 min read
• Immune & Recovery: Peptide Research for Immune System Modulation: Thymosin, Vilon & Beyond. A comprehensive review of peptides studied for immune system modulation, including Thymosin Alpha-1, Thymosin Beta-4, Vilon, and Selank, covering T-cell regulation, NK cell activation, and immunosenescence research. 10 min read
• Research Comparisons: PT-141 vs Melanotan II: Comparing Melanocortin Agonists in Research. A detailed comparison of PT-141 (bremelanotide) and Melanotan II in research contexts, examining their receptor selectivity profiles, behavioral effects in animal models, and distinct research applications. 7 min read
• Melanocortin Receptor Research: The Melanocortin System: Research Overview of MC1R–MC5R Receptor Biology. A comprehensive overview of the melanocortin system, covering the five melanocortin receptor subtypes, their tissue distribution, physiological roles in research models, and the peptides used to study them. 9 min read
• Biofilm Research: Dispersin B: Biofilm Disruption Research and Antibiofilm Applications. Dispersin B is a glycoside hydrolase enzyme studied for its ability to degrade poly-N-acetylglucosamine (PNAG) biofilms, with research applications in chronic infection models, medical device contamination, and combination antimicrobial strategies. 8 min read
• Lab Guides: Dispersin B Research Protocols: Biofilm Assays, Storage, and Activity Optimization. A practical laboratory reference for researchers working with Dispersin B, covering enzyme storage, activity assays, biofilm disruption protocols, and combination antimicrobial study design. 6 min read
• Biofilm Research: Biofilm Research Methods: An Overview of Preclinical Models and Assay Techniques. A comprehensive overview of standard biofilm research methods used in preclinical studies, including in vitro assays, flow cell models, animal infection models, and key analytical techniques. 9 min read
• Biofilm Research: Antibiofilm Peptide Strategies in Research: Dispersin B, AMPs, and Combination Approaches. An overview of peptide-based strategies for studying and disrupting bacterial biofilms in research models, including enzymatic approaches (Dispersin B), antimicrobial peptides (AMPs), and combination protocols. 8 min read
• Immunology Research: Thymosin Alpha-1: Immunomodulatory Peptide Research Overview. A comprehensive review of Thymosin Alpha-1 (Tα1), its molecular structure, immunomodulatory mechanisms, and research findings in experimental models of immune dysfunction, viral infection, and cancer immunotherapy. 9 min read
• Buying Guide: Where to Buy CJC-1295 / Ipamorelin Research Grade: What to Look For in 2026. A comprehensive guide for researchers sourcing CJC-1295/Ipamorelin combination peptides, covering purity standards, COA verification, and what separates reliable suppliers from unreliable ones. 6 min read
• Buying Guide: Where to Buy Sermorelin Research Grade: Supplier Quality Guide 2026. A researcher's guide to sourcing sermorelin peptide, covering purity verification, COA standards, and how to evaluate supplier credibility for laboratory use. 5 min read
• Buying Guide: Where to Buy NAD+ Research Grade: What Researchers Need to Know. A sourcing guide for NAD+ (nicotinamide adenine dinucleotide) for laboratory research, covering purity standards, forms available, and supplier verification criteria. 5 min read
• Buying Guide: Where to Buy MOTS-c Research Grade: Supplier Quality Guide. A guide for researchers sourcing MOTS-c mitochondrial peptide, covering purity standards, COA verification, and what to look for in a reliable supplier. 5 min read
• Buying Guide: Where to Buy Melanotan II Research Grade: A Supplier Verification Guide. A guide for researchers sourcing Melanotan II (MT-2), covering purity standards, COA requirements, and how to verify supplier quality for laboratory research. 5 min read
• Buying Guide: Where to Buy Semax Research Grade: Quality Standards and Supplier Guide. A sourcing guide for Semax neuropeptide for laboratory research, covering purity verification, COA standards, and supplier evaluation criteria. 5 min read
• Buying Guide: Where to Buy Selank Research Grade: Supplier Quality and Verification Guide. A guide for researchers sourcing Selank anxiolytic peptide, covering purity requirements, COA verification, and what to look for in a reliable supplier. 5 min read
• Buying Guide: Where to Buy Glow Blend (BPC-157 + GHK-Cu + TB-500) Research Grade. A sourcing guide for the BPC-157 + GHK-Cu + TB-500 combination peptide blend for laboratory research, covering quality standards and supplier verification. 5 min read