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Lion’s Mane extract certificate of analysis showing identity verification and compound testing results

How to Read a Mushroom Certificate of Analysis Without Being Fooled by the Paperwork

A Certificate of Analysis can look reassuringly scientific, but not every COA tells you the same thing. Here’s how to check the batch, laboratory, test methods, specifications, actual results and what may still be missing.



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Yellow safety sign with bold black text reading “SAFETY FIRST” mounted on a concrete wall.

Are Mushroom Supplements Safe? Side Effects, Interactions & Who Should Be Cautious

Mushroom supplements aren't automatically suitable for everyone. Here’s what the human research does and doesn’t tell us about side effects, interactions and sensible precautions.

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Brown supplement capsules grouped together in a container

Can You Take Lion’s Mane, Reishi, Chaga & Cordyceps Together?

Lion’s Mane, Reishi, Chaga and Cordyceps don’t have to be taken in a fixed blend. Here’s a practical way to approach individual mushrooms, pair two together, change the proportions and build a more considered routine.

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Reishi mushroom fruiting bodies growing on a tree.

Reishi Mushroom: Fruiting Body, Extracts, Ganoderic Acids & What Quality Really Means

Reishi is much more complicated than a red mushroom and an extraction ratio. We look at fruiting body, Ganoderma taxonomy, beta-glucans, ganoderic acids, extraction and what the research and testing can actually tell us.

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Laboratory technician analysing mushroom extract samples with a pipette and test tubes

How We Test Mushroom Extracts: NMR, LC-MS and What the Results Actually Tell Us

“Lab tested” can mean almost anything unless you know what was actually tested. We explain NMR, LC-MS, chemical fingerprinting, compound profiling and why different analytical methods answer different questions about a mushroom extract.

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Hindu Kush mountains near Chitral, northern Pakistan, with green valleys and snow-covered peaks

Hindu Kush Shilajit: History, Folklore and a Distinctive Mountain Resin

Hindu Kush Shilajit comes from a mountain region shaped by trade, mineral history and overlapping South Asian, Persian and Central Asian traditions. We look at what makes this origin distinctive, from the names Salajeet and Mumiyo to its stronger, more sulphurous aroma, while separating documented history from the folklore that's often repeated around Shilajit.

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