Skip to main content
Ingredients/Mushroom/Mu Er Black Fungus Extract

Mu Er Black Fungus Extract.

Strength pending.The research strength is not set yet.

Mu Er Black Fungus Extract supplementation for targeted health support. Black fungus, dried and extracted for its soluble beta-glucans. Those thicken gut contents, bind bile acids in the lumen, and feed colon bacteria that make short-chain fatty acids.

500 to 1,000mgDaily amount80Studies read

Reviewed March 2026

MEMushroom
Mu Er Black Fungus ExtractIngredientMD
Category
Mushroom

What Mu Er Black Fungus Extract is, and what it does.

Does it work
Enjoyable culinary mushroom with genuine health benefits. Research supports cardiovascular effects. Better as food than supplement for most people.
How much to take
5-15g dried mushroom daily as food. Extract doses vary. Traditional use is as a regular dietary component.
Time to feel it
Fibre effects on regularity and after-meal comfort turn up within days to a couple of weeks. Anything to do with lipids is read weeks later on a blood panel.
The first dose
Day one is a meal or a capsule with nothing attached to it. If this much soluble fibre is new to you, a bit of gurgling by evening is the colon bacteria getting to work.
With regular use
Potential cardiovascular and blood health benefits with regular consumption.
How well tolerated
Excellent as food. Mind blood-thinning effects if on medications.
How it feels
No supplement feeling. Pleasant texture in cooking.
The overlooked benefit
Dried black fungus is a concentrated source of non-heme iron and insoluble fibre. That is a fact about the dried mushroom, and a polysaccharide extract does not carry it over.

500 to 1,000mg a day is where Mu Er Black Fungus Extract works.

How much to take a dayLimited data
500 to 1,000mg
Daily maintenanceThe everyday amount, and where most daily supplements sit. This is the one you take month after month.
2,000mgClinical territory. Trials run high on purpose, for a set number of weeks, against one measured outcome. Impressive to hit, and not what a daily product is for.
Above 3,000mgPast what the research covers. More capsules rather than more effect.
MORE EFFECT ↑01,000mg2,000mg plateauDAILY DOSE →
The shaded band is where the dosing trials landed.

Source: Zhao et al., Int J Biol Macromol, 2015; TCM references

The proof, claim by claim.

These words describe the research, not the molecule's worth. Research strength is how much work stands behind one claim, and it is never a product score.

  • Anticoagulant effectsPolysaccharide research
  • Lipid-lowering effectsSome positive studies
  • Immune supportPolysaccharide immune research
  • Well tolerated as foodCenturies of culinary use
PubMedCochraneClinicalTrials.govNIH ODSSUPP.AI80 studies readLabs test. IngredientMD verifies.PubMedCochraneClinicalTrials.govNIH ODSSUPP.AI80 studies readLabs test. IngredientMD verifies.

Questions people ask about Mu Er Black Fungus Extract.

Is this the same as cloud ear?
Related and often used interchangeably. Cloud ear (Auricularia polytricha) is thicker. Wood ear (A. auricula-judae) is thinner. Both have similar uses and benefits.
Does it really thin the blood?
Yes, polysaccharides have documented antiplatelet and anticoagulant effects. This is why it's traditionally used for circulation and why caution with blood thinners matters.
How do I cook with it?
Rehydrate dried mushrooms in water, then add to soups, stir-fries, or salads. The crunchy-gelatinous texture is unique. Common in Asian cuisine.
Is it good for cholesterol?
Some research shows lipid-lowering effects. Traditional use aligns with this. Not a substitute for medications but a beneficial dietary addition.
Why 'Judas ear'?
The Western name refers to Judas Iscariot. Legend says these mushrooms grew on the tree where he hanged himself. The shape resembles an ear.
Should I take extract or eat the mushroom?
For most people, eating the mushroom as food is sufficient and more enjoyable. Extracts for those wanting concentrated effects.
Pairs well with19 on file

Why these belong in the same formula. Each row says what the basis is, from settled biochemistry through to a trial that measured the pair.

Mu Er Black Fungus Extract + Fish Oiladditive effect on normal clotting

Wood ear carries adenosine and related nucleosides that damp normal platelet aggregation, and long-chain omega-3 fatty acids shift eicosanoid balance the same way. Stacking both adds up at the platelet.

Mu Er Black Fungus Extract + Ginkgo Bilobaadditive effect on normal clotting

Ginkgolides oppose platelet-activating factor while wood ear's adenosine content damps aggregation through a separate route, so the two combine additively on normal clotting.

Mu Er Black Fungus Extract + Garlicadditive effect on normal clotting

Garlic thiosulfinates and wood ear nucleosides both reduce normal platelet aggregation by different routes, so the effect is additive when they are formulated together.

Mu Er Black Fungus Extract + Nattokinaseadditive effect on normal clotting

Nattokinase acts on fibrin while wood ear damps platelet aggregation, so the two touch different arms of normal clotting and their effects stack.

Mu Er Black Fungus Extract + Ironfibre binding, competitive

Wood ear is largely soluble and insoluble polysaccharide, and that fibre load binds non-heme iron in the gut lumen. Separating the two doses keeps iron uptake unaffected.

Mu Er Black Fungus Extract + Zincfibre binding, competitive

The same viscous polysaccharide fraction traps divalent minerals including zinc in the gut lumen, so co-dosing lowers the share of zinc that reaches the transporter.

Wood ear's activity sits mostly in its beta-glucan and glucuronoxylomannan fraction, the same class recognised by pattern receptors on innate immune cells. Total beta-glucan load should be counted across both.

Mu Er Black Fungus Extract + Vitamin CEstablished non-heme iron absorption chemistry

Dried black fungus carries iron in the non-heme form, which is absorbed poorly on its own. Ascorbate reduces ferric to ferrous iron and keeps it soluble in the duodenum, raising uptake from a plant or fungal matrix taken at the same meal. This describes iron chemistry, not a claim about iron status.

Mu Er Black Fungus Extract + ProbioticsEstablished fermentation biology of fungal beta-glucans and heteropolysaccharides

Human enzymes do not cleave the beta-1,3 and beta-1,6 linkages of fungal glucans, so the polysaccharide fraction reaches the colon intact and is fermented there. That makes it substrate for a co-administered organism rather than a competing input. Which organisms benefit depends on the strain and the individual microbiota.

Mu Er Black Fungus Extract + Bifidobacterium longumEstablished saccharolytic capability of bifidobacteria on complex plant and fungal polysaccharides

Bifidobacteria carry broad carbohydrate-active enzyme repertoires and ferment complex non-digestible polysaccharides. Pairing a fungal polysaccharide extract with a named Bifidobacterium is a substrate plus organism combination. Strain-level fermentation of this particular fungal glucan has not been mapped in humans.

Mu Er Black Fungus Extract + InulinEstablished colonic fermentation of two distinct non-digestible carbohydrates

Inulin is a fructan fermented in the proximal colon while fungal beta-glucans ferment more slowly and further along, so the two extend fermentation across different segments. Combining them raises total fermentable load. That also raises gas and bloating, which is the practical limit on stacking fibres.

Mu Er Black Fungus Extract + ButyrateEstablished short-chain fatty acid production from colonic fermentation

Fermentation of fungal glucans yields short-chain fatty acids including butyrate, the same molecule a butyrate supplement supplies directly. One is an endogenous route through the microbiota, the other a delivered dose, and they reach the colonic epithelium by different paths. Pairing them is redundant in mechanism rather than multiplicative.

Mu Er Black Fungus Extract + Psyllium huskEstablished rheology of viscous soluble fibres

Psyllium forms a viscous gel that slows gastric emptying and nutrient transit, and the soluble fraction of black fungus contributes viscosity of its own. Together they raise the viscosity of the gut contents more than either alone. Both need adequate fluid intake, which becomes more important when they are combined.

Mu Er Black Fungus Extract + Resistant starchEstablished colonic fermentation of distinct substrates

Resistant starch and fungal glucans are fermented by partly different bacterial guilds and on different timescales. Stacking them broadens the substrate mix reaching the colon. The trade-off is the same gas and distension that any increase in fermentable load produces.

Mu Er Black Fungus Extract + CalciumEstablished mineral binding by dietary fibre and phytate-containing matrices

Soluble and insoluble fibre fractions bind divalent minerals in the gut lumen, and a large fibre load taken with a calcium dose reduces the fraction available for absorption. Separating the two by a couple of hours is the usual formulation answer. This is a co-ingestion timing point, not a reason to avoid either.

Mu Er Black Fungus Extract + Vitamin DEstablished sterol chemistry of fungal cell membranes

Fungi carry ergosterol rather than 7-dehydrocholesterol, and ultraviolet exposure converts ergosterol to vitamin D2, not D3. A dried fungus can therefore contribute D2 depending on how it was dried, while a supplement usually supplies D3. The two forms are handled differently by binding protein and hydroxylation, so they are not equivalent inputs.

Mu Er Black Fungus Extract + Turmeric (curcumin)Established antiplatelet signalling reported for both in laboratory work

Extracts of this fungus and curcuminoids have both been described as inhibiting platelet aggregation in laboratory preparations. Stacking two ingredients with the same reported direction is worth flagging for anyone already on antiplatelet or anticoagulant medication. The signal is preclinical and the additive effect in people has not been measured.

Mu Er Black Fungus Extract + BromelainReported antiplatelet activity of both in laboratory preparations

Bromelain is described as reducing platelet aggregation in vitro, the same direction reported for black fungus extracts. The combination therefore stacks on one axis rather than covering two. Flagged as a caution for co-medication, not offered as a benefit.

Mu Er Black Fungus Extract + White willow barkEstablished mechanism of salicylates plus reported antiplatelet activity of the fungus

Salicin from willow bark is converted to salicylate, which inhibits platelet cyclooxygenase. Adding an ingredient with its own reported antiplatelet direction pushes the same measurement further. This is a flag to check with a prescriber, not a formulation recommendation.

Who should be cautious

Nothing specific on file for Mu Er Black Fungus Extract. Match the label to the daily amount above, and tell your doctor what you take.

Not medical advice. Show the label to your pharmacist.

What Mu Er Black Fungus Extract actually does.

Established

The useful polysaccharides sit inside a tough cell wall, and hot water extraction is how they get released.

Established

We cannot digest these fungal fibres ourselves, so gut bacteria ferment them further down.

Established

The soluble fibre thickens what is in the gut and holds on to bile acids as it passes through.

Established

Sun-dried mushrooms can contain vitamin D2 because their own sterol converts under UV light.

Getting Mu Er Black Fungus Extract from food.

The whole-food sources on file. A supplement closes the gap, it does not replace dinner.

Dried wood ear mushroomsWood ear in hot and sour soup

A gram-for-gram figure (how much of each you would eat to match a dose) will appear here once it is sourced and reviewed. This page will not print a number it cannot cite.

The forms it comes in.

Dried black fungus (food)Unextracted dried mushroom carrying chitin, insoluble fibre, soluble polysaccharide, minerals and any vitamin D2 formed during dryingFits Culinary use, where it is eaten as a food in ordinary portions after rehydrationTrade-off The polysaccharide is still locked in the cell wall, and no polysaccharide content is declared, so intake cannot be quantified
Polysaccharide-standardised extractAqueous extract concentrated and assayed for total polysaccharide, typically as a spray-dried powderFits Products where a declared polysaccharide percentage is needed to define the servingTrade-off Total polysaccharide assays do not distinguish beta-glucan from added starch carriers, so the declared number needs a beta-glucan figure behind it to mean much
Milled mushroom powderThe dried mushroom milled without extraction, so the full matrix including chitin is presentFits Formulas built on whole-food composition rather than a concentrated fractionTrade-off Milling alone does not free the cell-wall glucans, and the material is bulky per servingActive and formulation aid
Dual extractSequential aqueous and hydroalcoholic extraction, intended to carry both water-soluble polysaccharides and less polar constituentsFits Products aiming to represent more of the constituent range than a single-solvent extractTrade-off The ethanol-soluble fraction of this species is poorly characterised, so the second step adds material that is harder to assay or describe

FDA Disclaimer: These statements have not been evaluated by the Food and Drug Administration. This information is for educational purposes only and is not intended to diagnose, treat, cure, or prevent any disease. Consult your healthcare provider before starting any supplement regimen.