Journal
Notes from the lab.
Longer-form writing on testing methodology, sourcing, storage discipline, and the research behind the ALTR standard.
Testing · Latest
How to Read a Certificate of Analysis
A COA is only useful if you know what you're looking at. Here's a plain breakdown of every line on a typical peptide CoA and what it actually tells you.
August 12, 2026 · 6 min read
Testing
HPLC vs. Mass Spectrometry: What Each Test Actually Proves
Two different instruments, two different questions. Understanding the distinction is the difference between reading a CoA and actually understanding one.
August 5, 2026 · 5 min read
Handling
Cold-Chain Handling: Why Storage Discipline Matters
A perfect CoA means nothing if the compound degrades in transit. Cold-chain handling is where most quality is lost after testing, not before it.
July 28, 2026 · 4 min read
Handling
Reconstitution Basics for Laboratory Use
Reconstitution is a simple procedure with a low margin for error. A short, practical rundown of what actually matters.
July 20, 2026 · 4 min read
Research
Lyophilization and Peptide Stability
Why nearly every research peptide ships freeze-dried, and what that process actually does to a compound's shelf life.
July 11, 2026 · 5 min read
Standards
What 'Third-Party Verified' Actually Means
It's one of the most-used phrases in this space, and one of the least defined. Here's what should actually be true before a compound earns that label.
June 30, 2026 · 5 min read
