Research Guides
Learn About Research & Testing
Plain-English guides to how peptides are tested, what a certificate of analysis shows, and how batch numbers work.
Analytical Verification4 min read
Understanding a Certificate of Analysis (COA)
What a certificate of analysis actually tells you, and how to read one.
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Chromatography & Spectrometry6 min read
HPLC vs LC-MS: Complementary Analytical Methods
The two main lab tests used on peptides, and why each one on its own is not enough.
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Material Integrity5 min read
Why Batch-Specific Documentation Matters
Why a document has to match the exact batch you received to mean anything.
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Material Integrity5 min read
Solubility and Laboratory Handling of Lyophilized Peptides
High-level laboratory considerations for handling lyophilized reference materials in in vitro research.
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Material Integrity5 min read
How to Store and Handle Research Peptides
How temperature, light and moisture affect peptides, and how to store them properly.
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Reference7 min read
A Concise Glossary of Peptide & Analytical Terms
Plain-English definitions of the terms you will see on peptide documents.
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