From the lab notes.
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How Research Peptides Are Made: Solid-Phase Synthesis Explained
Nearly every peptide in a research catalogue is made the same way: solid-phase peptide synthesis, or SPPS. The method was introduced by Bruce Merrifield…
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What Are Peptides? A Practical Primer for Research
A peptide is a short chain of amino acids joined by amide bonds – the same chemical linkage that builds proteins, on a smaller…
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Where to Buy Peptides in Canada: A Research Buyer’s Checklist
Search results for peptide suppliers are crowded, inconsistent, and hard to evaluate from a product page alone. Two vials can look identical and differ…
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How to Vet a Research Peptide Supplier
The questions worth asking before ordering from any vendor, including the ones that are inconvenient for us to answer.
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What 99% Purity Actually Means on a Peptide COA
A purity percentage measures one specific thing under one specific method - and it does not mean what most buyers assume. How to read…
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How to Reconstitute Lyophilized Peptides: A Laboratory Guide
Choosing a diluent, calculating concentration, avoiding aggregation, and storing what you prepare - the practical mechanics of working with freeze-dried peptides.
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BPC-157 vs TB-500: What the Research Actually Compares
Both are studied in tissue-repair models, but they act through different mechanisms and have very different literatures. A plain comparison of what has actually…
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Lyophilization and Peptide Stability: Storage Practices for the Lab
Why research peptides ship as freeze-dried powder, and the storage and handling practices that keep them stable from arrival through the end of a…
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BPC-157: What the Preclinical Literature Actually Shows
BPC-157 is one of the most discussed research peptides online — and one of the least carefully described. A plain-language summary of the published…
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How to Read a Peptide Certificate of Analysis
Purity percentages are only as good as the report behind them. How to read an HPLC certificate of analysis and what to check before…