Shiitake Mushroom Extract Powder

Fruiting bodies of Lentinula edodes, the shiitake mushroom, are the raw material for this shiitake mushroom extract. Water extraction concentrates the soluble mushroom fraction, and the liquor is dried to a light yellow powder at a 10:1 ratio. Mycelium, substrate logs and sawdust are left out.

The 10:1 ratio of this shiitake mushroom extract carries no lentinan or beta-glucan percentage. The powder is light yellow, ground to 80 mesh and water dispersible. The cap powder, the whole mushroom powder and the lentinan polysaccharide are separate products, and other cultivated mushrooms are different species.

Lentinula edodes Fruiting Body Identity & Part

The botanical entity is Lentinula edodes (Berk.) Pegler, a wood-decay fungus of the family Omphalotaceae that is cultivated on hardwood logs or sawdust blocks. The part used is the fruiting body, the mushroom itself. Mycelium and the growing substrate are not added to this shiitake mushroom extract.

The fruiting body can be dried whole, as caps or as stems, and each carries a different texture and fiber content, so a specification should name the fraction. Shiitake contains beta-glucan polysaccharides including lentinan, together with proteins, ergosterol and the nucleotide guanylate, which contributes to its savory, umami taste. Water extraction concentrates the soluble polysaccharide and flavor fraction.

Shiitake Extract vs Powder & Standardized Grades

FormWhat It IsChoose It When
10:1 Shiitake Fruiting Body ExtractWater-extracted, concentrated and dried L. edodes fruiting bodyA dispersible mushroom extract without a marker is wanted
Shiitake Mushroom PowderDried, milled whole fruiting bodyWhole-mushroom fiber and protein are wanted
Shiitake Cap PowderDried, milled capCap-only material is required
Shiitake Polysaccharide (Lentinan) PowderPolysaccharide-defined ingredientA polysaccharide figure is required on the label

Shiitake fruiting body is counted at ten parts per part of powder, which is what 10:1 means here. It gives no polysaccharide figure, and the lentinan powder listed in the table is the choice when that figure has to appear.

The shiitake mushroom extract suits savory-leaning blends and capsule formulas that want shiitake identity in a low-fiber, dispersible form. The milled mushroom and cap powders keep their fiber and gritty texture, which restricts their use in drinks.

Typical Specifications

Specification ItemProduct Information
Latin NameLentinula edodes
Plant PartMushroom & Fungi
ProcessingWater Extraction
Common NameShiitake, Japanese Forest Mushroom
Ingredient TypeRatio Extract
Extract Ratio10:1
AppearanceLight Yellow powder
Solubility / DispersibilityWater Dispersible
Quality Parameters
Moisture (LOD)≤5.0%
Total Ash≤5.0%
Particle Size80 mesh
Heavy MetalsLead ≤2 ppm · Arsenic ≤1 ppm · Cadmium ≤1 ppm · Mercury ≤0.1 ppm
MicrobiologyTPC ≤1,000 cfu/g · Yeast & Mold ≤100 cfu/g · E. coli Negative · Salmonella Negative/25 g
Shelf Life24 months in unopened original packaging, cool and dry storage

Application Areas

Mushroom Complex Capsules

Capsule blends place shiitake extract with other mushroom extracts in one fill. The pale powder is cohesive and picks up moisture, so humidity at the filling station is kept low and a flow aid is considered. Fill weight is verified on a trial run before the capsule size is set.

Roasted-Flavor Drink Sticks

Drink sticks combine the shiitake mushroom extract with sweetener and a carrier. Its umami, faintly smoky mushroom taste is noticeable in plain water, so malt, cocoa or roasted-grain flavors suit it better than fruit flavors. Stirring in warm water gives a more even cup.

Compressed Tablet Cores

Tablet cores use the shiitake mushroom extract with a dry binder. Polysaccharide-rich solids bond well but swell in humid storage, so tablets are coated and hardness is rechecked after aging. The pale color gives little mottling in a white coat.

Chew and Gummy Mixes

Chew mixes add shiitake extract after the cooked base has cooled. Caramel, coffee or honey flavors cover the savory note, and the low dose that suits a chew keeps the mushroom taste in the background.

Formulation Notes

The shiitake mushroom powder is light yellow with a mild, earthy-savory aroma and a faintly sweet, umami taste. In water it disperses to a pale yellow, lightly turbid liquid. Polysaccharides hydrate slowly, so lumps formed at the first stir smooth out after a few minutes.

Blend the shiitake mushroom powder with a small share of the base first, so that hydrating polysaccharides do not glue into clumps. Shiitake extract is mildly hygroscopic, and its savory taste fades into sweet drinks only at low doses. A viscosity check of the finished beverage is part of the first trial at higher doses.

Opened packs are closed tightly and stored dry, away from strongly scented ingredients. Mushroom extracts take on odors easily, so a sealed inner bag inside the drum helps keep the flavor clean. Sensory trials should check shiitake extract at low and high dose, because the savory note that disappears into a sweet chew at a small dose becomes obvious in a plain drink at a larger one.

Packaging & Commercial Supply

Essencefield supports product evaluation, formulation trials, commercial orders, and ongoing ingredient supply. Packaging, storage, and shipping arrangements are determined by product characteristics, order quantity, stability requirements, and destination-market needs.

Supply ItemGeneral Information
SampleAvailable upon request for formulation, testing, and supplier evaluation
Order Quantities100 g · 1 kg · 5 kg · 25 kg · 100 kg · 500 kg · Bulk
Sample Lead TimeTypically 5–7 days after sample confirmation
Production Lead TimeTypically 15–30 days after order and specification confirmation
PackagingSuitable protective inner packaging with bags, cartons, drums, or other appropriate outer packaging
StorageStore in tightly sealed, suitable protective packaging in a cool, dry environment. Protect from moisture, heat, and direct sunlight. Specific storage conditions follow the approved product specification.
DocumentationCOA · Product Specification · TDS · SDS · Applicable declarations (as applicable)

Final order quantities, lead times, packaging, documentation, and shipping arrangements are confirmed according to the selected product and commercial requirements.

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