The supplement industry is largely unregulated. Manufacturers decide what goes on the label — and what actually ends up in the capsule or powder is not mandatory to verify. Third-party testing changes that. An independent laboratory confirms what you as a consumer can expect: that the claim on the packaging matches reality.
What does "third-party tested" mean?
A manufacturer testing its own product judges itself. That's a conflict of interest. Third-party testing means an independent, external laboratory analyzes the product — without financial stake in the outcome.
That laboratory checks three things: does the product contain what the label states, in the right amount? Are contaminants present, such as heavy metals, pesticides, or molds? And is the product free from banned or harmful substances?
The result is objective. Not commercial.
Why the supplement industry needs this
In many countries — including the Netherlands — dietary supplements are not pre-screened by a government agency. They don't fall under the same regulations as pharmaceuticals. A manufacturer can bring a product to market without proving it works or that it's safe.
Independent research shows that a significant portion of supplements on the market have deviations. Active ingredient concentrations that are too low. Hidden fillers. Sometimes even contaminants you don't want in there.
With mushroom supplements, this matters even more. The market has grown rapidly. Production standards vary enormously.
The difference between mycelium and fruiting bodies
With functional mushrooms, it's not just a question of whether the product is clean — but what it contains.
Many cheaper products use mycelium on grain: the roots of the mushroom, grown on a substrate of rice or oats. That substrate remains in the final product. The result: you pay for a product that is largely starch, not active mushroom components.
Fruiting bodies — the actual mushroom body — contain the highest concentrations of beta-glucans and triterpenes. These are the compounds responsible for the benefits that studies suggest. An independent test can show how much beta-glucans are actually in a product. That number tells you more than any marketing claim.
What a good lab measures
Beta-glucan content
Beta-glucans are the primary bioactive compounds in medicinal mushrooms. They're responsible for immune modulation and most other studied effects. A high-quality Lion's Mane product contains measurable beta-glucans — and a lab can verify that.
A product without measurable beta-glucan content likely delivers little, regardless of what the packaging suggests.
Heavy metals
Mushrooms are natural bioaccumulators. They absorb substances from their environment — including unwanted ones, like lead, cadmium, and arsenic. The quality of the growing substrate largely determines the safety of the final product.
An independent lab tests for maximum residual levels compliant with European food safety standards. Without that test, you — and the manufacturer — simply don't know.
Pesticides and microbiological safety
Molds on mushrooms, bacterial contamination, pesticide residues: they're real risks in an unregulated market. A third-party test rules them out. Or confirms them.
Double extraction and what it delivers
Testing goes beyond safety. It also confirms whether the production method works.
Double extraction — first water extraction, then alcohol extraction — is the most complete method for pulling bioactive compounds from mushrooms. Water extraction accesses beta-glucans. Alcohol extraction releases triterpenes, such as the ganoderic acids in Reishi that are traditionally used for relaxation and adaptogenic effects.
A single-extracted product misses half. A lab can confirm whether both fractions are present.
Transparency as brand value
Third-party testing isn't a marketing term. It's a choice that costs money, takes time, and sometimes yields uncomfortable results. Manufacturers who do it choose transparency over convenience.
For you as a consumer, it's a simple filter: if a brand doesn't ask to be independently tested, ask yourself why not.
The supplements that make a difference in your energy, focus, or sleep are the ones where you know what you're taking. Not hope.
Conclusion
At Nooni, third-party testing is not an afterthought. Every product is independently analyzed for active compounds, safety, and purity — before it reaches you. Want to know what's in our products and why we make the choices we do? Discover the full range at getnooni.com.
