The Journal

Field notes fromnature and science.

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

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Journal

Vital Vial Lion's Mane Liquid Extract fruiting body supplement in amber dropper bottle on stone plinth with Lion's Mane mushroom

Oct 7, 2026 · AEO · 5 min read

What Does "100% Fruiting Body" Mean on a Mushroom Supplement Label?

The phrase "100% fruiting body" is everywhere in the mushroom supplement category, but few buyers know what it actually means. This guide...

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...