Peptide Research Education
Plain-English education on research peptides: how they work, what has been studied, how they are tested and regulated. For research use only.
- The Big 3 GH Secretagogues: What Really Sets Sermorelin, Tesamorelin and Ipamorelin Apart
Sermorelin, tesamorelin and ipamorelin all act on growth hormone release, but through two different receptors and with very different evidence behind them. A plain-English comparison of structure, mechanism and regulatory history.
GH Secretagogues · September 27, 2026
- What "Third-Party Tested" Actually Means for Peptides
Third-party tested should mean an independent laboratory measured the lot being sold. This guide covers what the phrase requires, the five common ways it gets stretched, and how to check the claim from a certificate in a few minutes.
Quality & Handling · September 26, 2026
- Semax vs Selank: The Main Differences Between These Cognitive Research Peptides, and What the Research Says
Semax and Selank were designed in the same Moscow institute with the same stabilizing tail, then pointed at different systems in the brain. A plain-English comparison of origin, structure, mechanism and evidence.
Neuro Research · September 25, 2026
- Why Do People Call Kisspeptin the "Sex Drive" Peptide? Here's What the Research Found
Kisspeptin sits at the very top of the body's reproductive hormone chain, and brain-imaging studies have linked it to sexual and emotional processing. A plain-English guide to what it is, where the nickname comes from, and what the research actually tested.
Hormone Research · September 24, 2026
- Peptide Blends Like GLOW and KLOW: Does pH Balance Matter?
Blends such as GLOW and KLOW combine several peptides in one vial. A plain-English guide to why pH matters in peptide chemistry, what changes when compounds share a vial, and what a blend's certificate of analysis should show.
Tissue Research · September 23, 2026
- MOTS-c vs SS-31: Two Mitochondrial Peptides, Two Very Different Jobs
MOTS-c and SS-31 are both called mitochondrial peptides, but they differ in origin, size, mechanism and evidence. A plain-English comparison of what each one is, how each works in research, and where each sits on the evidence ladder.
Cellular Research · September 22, 2026
- Why Mitochondria Matter, and the Peptides Researchers Study Them With
Mitochondria do far more than make energy. A plain-English guide to what they are, why their health is central to ageing research, and the peptides studied in mitochondrial research: SS-31, MOTS-c and humanin, with the evidence for each.
Cellular Research · September 21, 2026
- What Does "Triple Agonist" Mean? A Plain-English Guide
Single, dual and triple agonist are some of the most repeated phrases in peptide research. A simple explanation of what an agonist is, how one molecule can act on three receptors, and what the label does and does not tell anyone.
Metabolic Research · September 20, 2026
- Why Is Copper Peptide (GHK-Cu) Everywhere Right Now?
GHK-Cu, the copper peptide, has gone from skincare labels to podcasts and social feeds. A plain-English guide to what it is, where it came from, why it is trending in 2026, and what the research does and does not show.
Tissue Research · September 19, 2026
- The FDA "Peptide Ban" of 2026: What Actually Happened
A dated, sourced timeline of the 2026 FDA peptide story: the Category 2 removals, the April warning letters, the July PCAC vote on BPC-157, TB-500, KPV, MOTS-c, epitalon and semax, and what none of it changed.
Regulation · September 17, 2026
- How to Choose a Research Peptide Supplier in 2026: A 10-Point Checklist
Ten things to verify before buying research peptides in the USA: lot-specific certificates, a named laboratory, identity by mass spec, net peptide content, and the red flags most buyers miss.
Quality & Handling · September 17, 2026
- How to Store Lyophilized Peptides: Stability, Shelf Life, and the Cold-Chain Myth
Storage conditions for lyophilized research peptides: temperature, light, moisture, why the vial should warm before opening, which sequences degrade first, and why cold-chain shipping is packaging rather than chemistry.
Quality & Handling · September 17, 2026
- How to Read a Peptide Certificate of Analysis, Line by Line
A line-by-line guide to a research peptide certificate of analysis: what LC-MS, RP-HPLC, net peptide content, LAL endotoxin and heavy-metals results actually show, and the red flags that mean the certificate is not worth the PDF it came in.
Quality & Handling · September 17, 2026