A technical brief on Lion's Mane extract, point by point

A lion’s mane extract brief tests a supplier faster than any sales deck.

Version 1.0 · Published: 22.08.2026

Subject-matter reviewer: Aloha Fungi Team

A good technical brief tests a supplier faster than any sales presentation. A customer on the German market sends a list of requirements: raw material identity, Not Novel Food position, standardisation on beta-glucan, DER, batch-specific COA, material authentication. The answer to that list shows within a dozen sentences whether the other side actually knows its own process. Below we break such a brief into parts, point by point, marking the places where overstatement usually begins.

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In short (60 seconds)

• 🍄 Raw material identity is point zero. 100% Hericium erinaceus fruiting body is a completely different material from cheap raw materials, meaning mycelium, and from a legal standpoint only the fruiting body gives a consistent position on Novel Food.
• 🧪 β-glucan instead of „polysaccharides”. The market standard is β-glucan ≥ 30% by an enzymatic method (Megazyme K-YBGL or equivalent). The classic phenol-sulfuric method measures a general carbohydrate response and will not distinguish fungal glucan from sugar, which is exactly why this parameter is so easy to manipulate.
• ⚗️ DER (e.g. 8:1) is production information, not a quality certificate. It describes the relationship between input and finished product. The real marker is the β-glucan result on the COA of a specific batch.
• 🔬 DNA testing of the powder after extraction is often a dead end. Water extraction, concentration, heat treatment and spray drying affect the integrity of fungal DNA. Identity is controlled at the fruiting body level, and the processed material is profiled by HPTLC / fingerprint type methods.
• ⚠️ Full solubility is often bought with… maltodextrin. The alternative: fine fruiting body powder of the same species as drying support. The material stays 100% Hericium erinaceus, but after roughly 15 minutes in water a light sediment may appear. In Aloha Fungi products the filler is exactly that: fruiting body powder. In the longevity line you get 50% extract and 50% powder, and in PRIME the ratio is 80% multi-fraction extract and 20% fruiting body powder.
• 📜 A batch COA is the only reliable proof. β-glucan, α-glucan, moisture, ash, microbiology, heavy metals, pesticide residues, ethylene oxide / 2-chloroethanol where required. At Aloha Fungi we test every batch.

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1. Raw material identity: fruiting body or mycelium?

The first question in any serious enquiry for a mushroom component is: what exactly is the input?

The answer „Lion’s Mane extract” means nothing. Meaning starts with a sentence like: 100% Hericium erinaceus fruiting body, not mycelium and not mycelium-on-grain.

The difference is fundamental. Mycelium grown on a grain substrate is dried together with part of that substrate, and then a „polysaccharide” assay starts measuring starch and other cereal carbohydrates as well. We covered this in detail in Fruiting body or mycelium.

Raw material identity also includes geography and seasonality:

• the cultivation region (for Lion’s Mane one of the largest cultivation areas in China is Gutian County in Fujian Province),
• the model of cooperation with farms,
• the number of cultivation cycles per year (usually two),
• the location of extraction and processing indicated separately (in our case Zhejiang Province, known for Lion’s Mane cultivation).

💡 A supplier who cannot name the cultivation site and the extraction site separately is usually an intermediary, not a producer.

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2. Standardisation: why β-glucan and not polysaccharides?

For the German market this marker has to be unambiguous. A typical specification is:

Parameter	Value	Method
β-glucan	≥ 30%	enzymatic (Megazyme K-YBGL or equivalent, validated)
α-glucan	usually 7–10%	reported on the COA
Moisture	≤ 8%	gravimetric

Why not „polysaccharides”? Because the classic phenol-sulfuric method measures a general carbohydrate response and does not distinguish real fungal β-glucan from other carbohydrate materials. Even more elaborate polysaccharide profiling does not fully solve the problem if maltodextrin or a similar carrier is present in the product.

Hence a requirement worth setting yourself before the customer sets it for you: the batch COA shows the β-glucan result, not only the sum of polysaccharides.

α-glucan is reported alongside. That is not a product flaw. It is a natural fraction of the material and information that puts the picture in order.

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3. DER and ratio: what does that number really say?

The typical extraction ratio for this material is around 8:1, calculated from dried fruiting body input to finished extract.

And that is all. Ratio is not a quality standard and it says nothing about the strength of an extract. It is production information describing the approximate relationship between raw material input and finished product. Two 8:1 extracts from different facilities can have different β-glucan results, because they differ in raw material, process parameters and the way the extract is concentrated.

What matters is the result on the COA of a specific batch. The rest is a description of the process, not a measure of quality.

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4. What must batch documentation contain?

A batch-specific COA should include:

• β-glucan,
• α-glucan (where tested),
• moisture,
• ash,
• microbiology,
• heavy metals,
• pesticide residues,
• ethylene oxide / 2-chloroethanol where required,
• residual solvents, if applicable.

The last point is often misunderstood. With water extraction, testing for residual ethanol or organic solvents usually does not apply, because they are not part of the process. Adding such a test „for the weight of the document” carries no informational value.

Heavy metals and pesticides are realistically outsourced to an external laboratory (in our case Eurofins China or SGS Poland). Microbiology is usually performed by the manufacturing facility, and third-party testing can be added if the customer requires it.

Beyond the COA, the following are typically available: specification sheet, production flow chart, allergen statement, GMO statement, irradiation statement and the relevant test reports.

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5. Material authentication: why is DNA testing of the powder often a dead end?

A requirement for DNA authentication of the finished extract appears more and more often. The intention is right, the execution is often problematic, and form easily overtakes substance.

Extract powder goes through water extraction, concentration, heat treatment and spray drying. These stages affect DNA integrity, so a test result on the final material is not always stable and not always interpretable.

A more sensible approach:

1. Identity is controlled at the fruiting body level: cultivation records, supplier traceability, raw material identification on intake.
2. Processed material is profiled using fingerprint or HPTLC type methods.
3. If the customer still requires DNA, we design a sampling plan: starting from the raw fruiting body and then after every major processing stage. Only then can you see what the process does to DNA detectability, and the conversation stops being a vague dispute.

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6. Extraction method and carrier: where does the difference begin?

When standardising on β-glucan, water extraction is the right choice. Ethanol or dual extraction makes sense when the target is Lion’s Mane secondary metabolites such as hericenones and hericenes. If the enquiry is about β-glucan, a water extract is sufficient and more appropriate. We go deeper into this in Water or alcohol.

That leaves the question of carriers. Our position: we do not use non-mushroom carriers, no maltodextrin, dextrin, starch or polydextrose.

There is, however, a technical „but”. Hericium erinaceus contains simple sugars, disaccharides, oligosaccharides and other water-soluble fractions that make spray drying and later powder handling difficult. For that reason a small amount of finely milled fruiting body of the same species may be used as drying and formulation support.

The consequences have to be stated plainly:

• the material remains 100% of mushroom origin, in this case Hericium erinaceus,
• no non-mushroom carrier enters the product,
• full water solubility may be slightly lower. After the powder is added to water and left standing for about 15 minutes, a small sediment may appear. That is a sign of quality, not a lack of it.

The customer has to make an informed decision: a perfectly clear solution with a non-mushroom carrier, or a transparent composition with a light sediment. More on this relationship in Drying and carriers.

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7. The one question that closes the project

After all the points of the brief have been answered, one real open question usually remains for the end customer:

Should the product be fully water-soluble using a non-mushroom carrier, or should the composition be fully transparent, accepting a light sediment?

For a serious supplement product on the EU market we recommend the second route: clear β-glucan testing, no non-mushroom carriers, a transparent composition and a batch-specific COA. Solubility is then slightly worse, but the specification describes what is actually in the package. And customers should care about quality.

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FAQ

Why beta-glucan and not “polysaccharides”?

The classic phenol-sulphuric method measures a general carbohydrate response and cannot distinguish mushroom glucan from sugars or starch. The market standard is beta-glucan ≥ 30% by an enzymatic method (Megazyme K-YBGL or equivalent), with alpha-glucan reported alongside.

What does DER 8:1 tell you?

It is production information about the ratio of raw-material input to finished extract, not a quality certificate. Two 8:1 extracts from different plants can have different beta-glucan results. The real proof is the CoA of the specific batch.

Does DNA testing of the finished extract make sense?

Rarely. Water extraction, concentration, thermal processing and spray drying degrade DNA integrity. Identity is controlled at the fruiting-body stage, and processed material is profiled with methods such as HPTLC or fingerprinting.

What can replace maltodextrin in drying?

Finely milled fruiting-body powder of the same species. The material stays 100% mushroom, at the cost of light sediment after about 15 minutes in water. The customer chooses: a perfectly clear solution with a non-mushroom carrier, or a transparent composition with slight sediment.

Read also

• Fruiting body, mycelium, mycelium grown on grain
• The number on the label vs. real extract quality
• Before You Ask for a Quote: Define the Mushroom Ingredient You Need

Summary

A technical brief is not there for the supplier to tick off a list and satisfy a sense of control. It is there to show where knowledge of one’s own process ends.

A Lion’s Mane extract for the EU market can be described honestly: 100% fruiting body, known cultivation and processing locations, water extraction, β-glucan ≥ 30% by an enzymatic method, α-glucan reported alongside, a ratio of around 8:1 as production information, a batch COA and drying support from the same species instead of maltodextrin.

Every one of those points could be written more attractively. The ratio could be called a quality standard, „polysaccharides” could be written instead of β-glucan, and the carrier could go unmentioned because the powder dissolves more nicely. Each of those decisions improves the product sheet and worsens the product.

For a brand selling on a market with high documentation requirements, the specification is part of the product.

Functional mushrooms and extract production require trust in the producer. At Aloha Fungi we build on relationships and quality. That is where we started when we built Aloha Fungi, and finding honest producers took us several years of searching…