Knowledge Base
Articles on analysis, purity and handling in the lab, and on what the literature describes per substance class. Every number carries the source it comes from: a PubChem CID or a PMID. No advice on use, no claims.
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peptiden · 8 min read · 5 oktober 2026
What Are Peptides? An Introduction for Researchers
An introduction for researchers: what peptides are, how they are produced and verified via solid-phase synthesis, which research categories exist, and how to identify a reliable supplier.
Read moreBPC-157 · 6 min read · 5 oktober 2026
BPC-157 in research: what the literature measures
BPC-157 is a synthetic pentadecapeptide derived from a protein found in gastric juice. Which models the literature uses, which mechanisms it cites, and where the research ends.
Read moreBPC-157 · 6 min read · 5 oktober 2026
BPC-157 vs TB-500: Two Peptides, Two Mechanisms
BPC-157 and TB-500 are often mentioned together, but differ in origin, length, and mechanism. A comparison based on the literature, including a table and a look at the blend.
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Epithalon · 8 min read · 5 oktober 2026
Epithalon (Epitalon): the tetrapeptide and telomere research
Epithalon is a tetrapeptide (Ala-Glu-Asp-Gly) that primarily emerges in telomere research. What do cell and animal studies measure, where does it originate, and why is critical reading necessary?
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Ipamorelin · 7 min read · 5 oktober 2026
Ipamorelin and CJC-1295: Two Routes to the Growth Hormone Axis
Ipamorelin and CJC-1295 direct the growth hormone axis via two distinct receptors. What studies measure, why researchers combine them, and what DAC alters.
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MOTS-c · 7 min read · 5 oktober 2026
MOTS-c: the mitochondrial peptide in research
MOTS-c is a 16-amino acid peptide from the mitochondrial genome. What cell and animal models show regarding AMPK, metabolism, and aging, and what human research measures.
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NAD+ · 6 min read · 5 oktober 2026
NAD+ in Research: Coenzyme, Sirtuins, and Aging
NAD+ is a coenzyme and cosubstrate for sirtuins and PARPs. What animal models show about age-related decline, what human studies measure, and how NAD+ is stored as a substance.
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bewaren · 8 min read · 5 oktober 2026
Storing peptides: lyophilisate, solution, and shelf life in the lab
Lyophilised powder or dissolved peptide: how to store research peptides so that measured purity is maintained? On temperature, moisture, light, aliquoting, and labelling.
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Semax · 6 min read · 5 oktober 2026
Semax and Selank: two Russian neuropeptides in research
Semax and Selank share a Pro-Gly-Pro tail, but not their origin. What cell models and animal models measure regarding BDNF and GABA, and what their registration means.
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controlelijst · 8 min read · 5 september 2026
Reliably purchasing peptides in the Netherlands: a checklist
Anyone ordering research material must be able to assess suppliers independently. Ten checks, from lot number and verify link to what a lab report does not measure, even if you do not purchase from us.
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TB-500 · 7 min read · 5 september 2026
TB-500 and thymosin beta-4 in research
TB-500, TB 500, thymosin beta-4, thymosine bèta-4: four spellings, two molecules. How the protein and the fragment differ, which models the literature uses, and how to read the lab report.
Read moreretatrutide · 8 min read · 5 september 2026
Retatrutide in Research: What the Studies Measure
Retatrutide targets the receptors for GIP, GLP-1, and glucagon. What the published studies measure, how they are designed, and what remains unknown.
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HPLC · 8 min read · 30 juli 2026
Purity, HPLC, and mass spectrometry: two measurements, two questions
Every supplier displays a purity figure on the page. Here is how to read the underlying chromatogram and mass spectrum, and what retention time, peak area, and adducts indicate.
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bacteriostatisch water · 7 min read · 30 juli 2026
Bacteriostatic water: what it is and why it belongs
Almost every peptide comes as a dry cake in a vial. Bacteriostatic water is the standard solvent: what benzyl alcohol does, the difference from sterile water, and how to store it.
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groeihormoon-as · 7 min read · 30 juli 2026
The Growth Hormone Axis in Preclinical Research
Peptides from growth hormone axis research rarely act directly on tissue, but rather on the hypothalamus–pituitary–liver chain. An overview of the sites of action and what the studies measured.
Read morelabrapport · 8 min read · 30 juli 2026
How to Read a BTLabs Batch Report
A batch report is the only document that allows you to verify whether the vial contains what is stated on the label. Here is how to read the header, the test table, and the chromatogram, and how to verify it.
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GHK-Cu · 7 min read · 30 juli 2026
Peptides and the skin: what the literature says about GHK-Cu
Of the peptides in dermatological research, GHK-Cu is the most extensively documented. From its first description in serum to gene expression data, and what explicitly does not follow from this.
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