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The latest advances in peptides.
Peptides in skincare, beauty and wellness.
Trends and growth in the peptide market.
Sports applications and health benefits.
Legal and policy developments in the market.
SS-31 (elamipretide): the peptide that targets the mitochondrion directly
Most peptides act on surface receptors. SS-31 does something else: it concentrates inside the mitochondrion, on cardiolipin. What this targeting mechanism changes for mitochondrial research.
Research & Innovation
Oral peptides in research: bioavailability changes the game
Long confined to the injectable route, research peptides are arriving in oral format. BPC-157, semaglutide, KPV, SLU-PP-332: what the oral route changes for laboratory handling, and the limits to know.
BPC-157 vs TB-500: the 2026 research peptide comparison for tissue regeneration and repair
BPC-157 and TB-500 (Thymosin β-4) dominate research on tissue repair. Mechanisms, targets, studies, protocols and the BPC + TB stack synergy: the complete 2025 research guide.
GHRH vs GHRP: the 2026 research peptide comparison for growth hormone secretagogues
Tesamorelin, CJC-1295, Sermorelin, Ipamorelin, GHRP-6, Hexarelin: two families, two mechanisms, one GH/IGF-1 axis. The complete guide to choosing and combining in research settings.
Retatrutide vs Tirzepatide vs Semaglutide: The Scientific Showdown of GLP-1 Agonists (2026)
Mono, dual, or triple agonist? Head-to-head breakdown of the three peptides dominating post-2023 metabolic research — mechanisms, pivotal NEJM trials, clinical differentiation. Summary table and expert FAQ.
Peptide analytics: high-resolution LC-MS, NMR, HPLC and Edman - Complete research guide
Decode complete peptide characterization: preparative and analytical RP-HPLC, high-resolution LC-MS Orbitrap/QTOF, 2D NMR (COSY/TOCSY/NOESY), Edman degradation, MS/MS peptide mapping, circular dichroism. The 10 techniques that separate a research-grade peptide from a dubious one, with detection limits and QC strategy.
Peptide stability: degradation, lyophilization and storage - Reference guide for research
Master the mechanisms that destroy your peptides: Met oxidation, Asn deamidation, hydrolysis, aggregation. Lyophilization protocols, storage conditions, optimal reconstitution and shelf-life QC. The technical pillar every laboratory must integrate to guarantee peptide integrity in exploratory research.
Solid-phase peptide synthesis (SPPS): complete guide to Merrifield, Fmoc, Boc, resins, coupling reagents and quality control
Merrifield principle, Fmoc and Boc strategies, resins (Wang, Rink amide, 2-chlorotrityl), coupling reagents (HBTU, HATU, DIC/HOBt), synthesis cycle, TFA cleavage, RP-HPLC purification, LC-MS and Kaiser test quality control. The scientific reference on synthetic peptide manufacturing.
Melanocortins in research: complete guide to Melanotan II, PT-141 bremelanotide, afamelanotide and MC1R-MC5R receptors
Melanocortin system, MC1R to MC5R receptors, pan-agonist (Melanotan II) and MC4R-selective (PT-141 bremelanotide, afamelanotide Scenesse) mechanisms, pharmacokinetics, research-only reconstitution protocols, stability, safety signals (pigmentation, sexual function, nausea). The scientific reference.
Cagrilintide (AM-833): complete guide to the long-acting amylin analog in metabolic research
Structure, amylin mechanism, CTR + RAMP1/2/3 receptor, pharmacokinetics, REDEFINE program (CagriSema), comparison versus pramlintide Symlin, GLP-1 synergy, research-only reconstitution protocols, stability and outlook. The scientific reference on cagrilintide.
Retatrutide (LY3437943): complete guide to the triple agonist
Structure, triple agonist mechanism, pharmacokinetics, TRIUMPH program (1-4, Obesity, HFpEF, MASH), comparison versus semaglutide and tirzepatide, research-only reconstitution protocols, stability and regulatory outlook. The scientific reference on retatrutide.
How to read a peptide Certificate of Analysis (COA): the demanding researcher's complete guide
HPLC, mass, sterility test, crude vs net purity: master every line of a COA to sort serious suppliers from opaque vendors.
GLP-1 and metabolic research: semaglutide, tirzepatide, retatrutide — the 2026 scientific overview
Comprehensive scientific overview of the GLP-1 revolution in research: molecular mechanisms of incretins, evolution of mono/bi/tri-agonist analogues, experimental protocols and research directions.
BPC-157 in research: molecular mechanisms, protocols and the 2026 state of science
Comprehensive scientific guide on BPC-157 in preclinical research: gastric origin, molecular mechanisms, animal studies, methodological controversies and RUO protocols.
Decoding a Certificate of Analysis: Quality Indicators
HPLC purity, molecular mass, peptide content... How to interpret CoA data to assess the quality of your peptides.
2024 Discovery: How GLP-1 Acts in the Brain
Researchers at UT Southwestern have identified the neurons targeted by semaglutide. A major breakthrough in understanding these medications.
Practical Guide: Peptide Reconstitution and Storage
Peptide stability depends on proper handling. Our recommendations to preserve the integrity of your research compounds.
BPC-157: What Scientific Studies Really Say
BPC-157 has intrigued the scientific community for over 30 years. A look back at Prof. Sikiric's work and the current state of research.