The Journal

Field notes fromnature and science.

Extraction science, ingredient sourcing, and what rigorous testing actually looks like.

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Journal

How to Read a Mushroom Supplement COA: A Beginner's Guide

Sep 21, 2026 · beginners guide · 8 min read

How to Read a Mushroom Supplement COA: A Beginner's Guide

A Certificate of Analysis can look intimidating, but five key numbers tell you almost everything you need to know. This guide walks...

What Is a Certificate of Analysis (COA) for Mushroom Supplements

Sep 21, 2026 · beta glucan · 6 min read

What Is a Certificate of Analysis (COA) for Mushroom Supplements?

A Certificate of Analysis (COA) is the only independent verification of what is actually in a mushroom supplement. This guide explains how...