There's a number on the back of most serious mushroom extracts that does more work than anything on the front. It looks like this:
10:1. Or 8:1. Sometimes 20:1.
People read those numbers two ways. One group ignores them as technical decoration. The other group treats a higher number as automatic proof of a better product. Both are wrong, and the gap between them is where a lot of brands quietly live.
The ratio is honest. But honest in the same way a recipe is honest: it tells you the math, not the meaning. Once you can read it for what it actually is, you can walk through this entire category without being sold anything you don't want.
The number is about condensation, not strength
A 10:1 extract means exactly this: ten units of starting material were processed into one unit of final extract. Ten kilograms of mushroom in. One kilogram of extract out. That's the whole arithmetic.
The instinct is to read this as a multiplier — "ten times the mushroom." That instinct is half right and badly framed. You did, technically, concentrate the matter of ten kilograms into one. But concentration is not the same as benefit. Reducing a sauce to a tenth of its volume makes it more itself, not necessarily more good. If the sauce started bad, you now have one-tenth the volume of bad sauce.
This is the first reframe: the ratio describes a process the mushroom went through, not a promise the bottle is making.
The honest question hiding inside the ratio
Once you've accepted the ratio as a description of condensation, the useful question follows immediately:
What, specifically, got condensed?
A mushroom is not a uniform brick of active compounds. It's a complex of cell walls, water, structural fibers, beta-glucans, triterpenes, secondary metabolites, and a quantity of inert matter. A "10:1" tells you the input was reduced by a factor of ten. It does not tell you which of those parts the process held onto.
Two different 10:1 extracts of the same species can be radically different products. One can be a careful dual extraction that pulls and concentrates the beta-glucans and triterpenes — the compound families the research community actually pays attention to. The other can be a 10:1 of crude polysaccharide content with no meaningful triterpene retention, or a 10:1 of mycelium grown on starch where most of what got concentrated is the substrate.
Same number on the label. Profoundly different bottles.
This is the surprise hiding in plain sight: the ratio is real math about a process that may or may not have preserved the things you actually wanted. Without knowing what got condensed, the number is honest and useless at the same time.
What turns a ratio into information
Three pieces of context will resolve almost any extract label into either confidence or skepticism.
One — the part of the mushroom used. Fruiting body or mycelium? Whole mushroom or grain-supported mycelium? Compound profiles differ wildly between them. A 10:1 fruiting-body extract and a 10:1 mycelium-on-grain extract are not in the same conversation, even at the same ratio.
Two — the extraction method. Hot water pulls one family of compounds. Alcohol pulls another. A dual extraction is the only way to get both. A 10:1 produced by water alone is a 10:1 missing half the medicine — by design or by oversight.
Three — the disclosed compound minimums. A serious brand puts numbers underneath the ratio. Beta-glucans, at minimum X%. A triterpene percentage, where it applies. These specifications are what turn a ratio from condensation theater into a quantified claim a buyer can verify against a Certificate of Analysis.
Without those three pieces of context, a ratio is decoration. With them, the ratio becomes one of the most useful numbers on the bottle.
Why a higher ratio is not automatically better
A brand that sees the buyer's instinct — bigger number, stronger product — has a small set of incentives. The cleanest one is to raise the ratio. A 20:1 sounds more impressive than an 8:1 to anyone who hasn't thought about it for ten seconds.
But pushing a ratio higher is a series of trade-offs, not pure gains.
Aggressive concentration can damage delicate compounds. The math improves on the label; the chemistry on the inside loses fidelity. Some "high-ratio" extracts achieve their number by counting input matter that wasn't doing much work in the first place. Others are technically truthful and biologically less alive than their rivals at half the ratio.
The right ratio for a given species and extraction is the ratio that preserves what's worth preserving. Sometimes that's 8:1. Sometimes it's 12:1. It's almost never about whether the front of the bottle is impressive.
This is why MYKO publishes the ratio and pairs it with the part used, the extraction method, and a beta-glucan minimum. The ratio is one piece of a sentence. We don't print sentence fragments.
A practical rule for the wellness aisle
If you remember nothing else from this piece, take this: before you let a ratio influence your purchase, ask what got condensed.
If the label can answer — fruiting body, dual extracted, beta-glucans at ≥ a stated percentage, third-party tested — the ratio is meaningful and you can shop on it. If the label cannot answer, the ratio is decoration and you should treat the brand the same way you'd treat a chef who can describe the reduction but not the dish.
A serious extract welcomes the question. A theatrical one changes the subject.
One last reframe
Here is the version of all of this that fits on a single line, the one we'd hand a friend in the aisle:
A ratio tells you how much of the mushroom is on the page. It doesn't tell you what's on the page.
You're the one who has to ask.
See also — same skill, Shilajit edition: