Plain-English guides to research compounds — what they are, how they differ, and what the evidence does and doesn't show. How we write and check these.

Dry powder vs solution, fridge vs room temperature, and why there is no single shelf life: a plain guide to peptide vial…
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Agonist, potency, efficacy, HPLC, half-life, mg vs mcg: the peptide research terms that get mixed up, explained in plain English for South…
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One numeral apart. One became a licensed medicine; the other became the popular one. Those two facts are related.
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A plain-English primer on peptide bioregulators — the short Khavinson peptides like Bronchogen and Pinealon — what they are, what makes them…
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A plain-English look at two short peptides from the Russian neuropeptide research lineage — what Semax and Selank are, how they overlap,…
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A clear walkthrough of what a Certificate of Analysis actually tells you, how HPLC and mass spectrometry verify purity and identity, and…
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A plain-English laboratory guide to what bacteriostatic water is, how reconstituting a freeze-dried research peptide works, and how to store it for…
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Updated, October 2026: Peptide Carl graded this article 6 out of 10, and he was right: it explains how the three compounds…
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The short version: NAD+ tops up the cell’s NAD+ pool directly, while 5-Amino-1MQ works upstream to stop that pool being drained. One…
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A plain-English look at what copper-binding peptides are, why researchers complex short peptides with copper, and how GHK-Cu and AHK-Cu differ in…
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