Field Notes

The Research.

Understanding what you're working with. No hype. No marketing language. Just clear writing about peptides, protocols, and how to read what a lab actually tells you.

All Field Notes content is published for scientific research & educational purposes only — not medical advice. Compounds referenced are not FDA-approved for human use and are sold for in-vitro and in-vivo laboratory research only.

Foundations

What Research Grade Actually Means

Purity, COA testing, and the difference between marketing language and laboratory standards. A primer for anyone serious about what they're handling.

7 min readRead More →

Quality

Reading a Certificate of Analysis

How to actually parse a COA — what to look for, what's marketing fluff, and the three numbers that matter most when verifying a compound.

5 min readRead More →

Protocol

Storage, Reconstitution, and Why Cold Matters

The most overlooked part of working with research peptides is what happens after the vial arrives. A field guide to keeping samples viable.

6 min readRead More →

Science

Why Peptides Degrade — And How to Slow It Down

Peptide degradation isn't a mystery. It follows predictable chemistry. Understanding the mechanism is the first step toward protecting your samples.

6 min readRead More →

Science

What the HPLC Trace Actually Tells You

An HPLC purity report is only useful if you know how to read it. Most don't. Here's what the peaks, percentages, and retention times are actually measuring.

5 min readRead More →

Protocol

The Reconstitution Protocol: A Step-by-Step

Most damage to research peptides happens in the first five minutes after the vial is opened. A disciplined reconstitution protocol prevents most of it.

4 min readRead More →

Science

The Growth Hormone Axis: A Research Overview

GHRH, GH, IGF-1. The axis is more complex than a three-step cascade — and the research compounds that interact with it reflect that complexity.

8 min readRead More →