Atractylodes Macrocephala Extract Powder

Atractylodes macrocephala, the white atractylodes known as baizhu, supplies the rhizome for this extract. The rhizome is extracted in water, concentrated and dried to a light brown powder. Leaves, stems and flower heads are not part of the material.

This atractylodes macrocephala extract is a 10:1 ratio extract with no marker assay. The powder is milled to 80 mesh and disperses in water. No sesquiterpene percentage is stated, and the standardized extract of the same rhizome is a separate product.

Atractylodes macrocephala Rhizome Source & Identity

The botanical entity is Atractylodes macrocephala Koidz., a perennial of the daisy family, Asteraceae, cultivated mainly in eastern China. The part used is the rhizome. Aerial parts and fibrous roots are not included in this atractylodes macrocephala extract.

White atractylodes is often confused with its congener Atractylodes lancea, the cangzhu of Chinese herbal practice. The two rhizomes differ in structure, volatile oil content and traditional use, and they are sold as separate materials.

Sesquiterpenoids such as atractylenolides and atractylon, polysaccharides and a volatile oil are the constituent families of the rhizome.

Atractylodes Macrocephala Extract vs Related Forms

FormWhat It IsChoose It When
10:1 White Atractylodes Rhizome ExtractWater extract of the rhizome, ratio-definedA whole-extract profile without a marker figure is needed
Atractylodes Macrocephala Extract 2–10% SesquiterpenesStandardized extract of the same rhizome with a defined sesquiterpene rangeThe specification names a sesquiterpene figure
Atractylodes Macrocephala Rhizome PowderDried, milled rhizome with no extractionWhole rhizome with fibre is wanted
Atractylenolide I 98%Single-compound grade, pure atractylenolide IThe brief names atractylenolide I

The 10:1 ratio measures rhizome going into the extract. It is not a sesquiterpene assay. A water extraction also leaves the less polar sesquiterpenes and most of the volatile oil largely behind, so this extract and the standardized grade differ in profile as well as in labelling.

The four rows are four specification bases: a ratio extract, a standardized extract, a milled rhizome and one isolated compound. Picking among them is a choice of what the specification should fix.

Typical Specifications

Specification ItemProduct Information
Latin NameAtractylodes macrocephala
Plant PartRoot & Rhizome
ProcessingWater Extraction
Common NameWhite Atractylodes, Bai Zhu
Ingredient TypeRatio Extract
Extract Ratio10:1
AppearanceLight Brown 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

Capsules for Rhizome Extracts

Atractylodes macrocephala extract fills hard capsules after a flow check at 80 mesh. The rhizome gives a dense, free-flowing extract, so fill weight is rarely a limit. Add a glidant only if the powder bridges in a humid filling room.

Tablets with Starch-Tolerant Binders

Rhizomes carry polysaccharides that make the dried extract take up moisture. Choose a dry binder and a film coat that acts as a barrier, then compare tablet hardness at pressing and after a week of storage in the final pack.

Tea-Style Instant Sticks

Baizhu is traditionally prepared as a decoction, so tea-style sticks suit the extract. It disperses in hot water to a tan, lightly hazy cup. A ginger, jujube-style or roasted-grain flavour suits the earthy-sweet note, and the dose should be tasted before fill weight is fixed.

Carrier-Blended Sachets

Sachets carry the atractylodes macrocephala extract in a sugar or fibre carrier. Sieve the powder into the carrier first, because polysaccharide-rich powders form soft lumps when poured straight into a mixer. Check dose uniformity at the start, middle and end of the filling run.

Bar Binder Premixes

In a bar, add the powder to the dry ingredients first and bring in the syrup afterwards. The mild taste of the water extract is easier to place in a cocoa or oat bar than the aromatic herb powder would be.

Formulation Notes

Atractylodes macrocephala extract is a light brown powder with a mild, earthy-sweet smell. For atractylodes macrocephala, in water it forms a tan, slightly hazy dispersion. Because the volatile oil of the fresh rhizome is largely absent after water extraction, the aroma stays modest and a finished drink depends more on its flavour system than on the extract.

Dispersion is easiest when the powder goes into moving water or is wetted into a paste before dilution. Sieve once with the carrier, then blend; this avoids concentrated specks in the dry mix. When a drum has been opened, close the liner tight and keep it out of humid air and heat.

Sensory work on atractylodes macrocephala extract is best done at the finished dose: the earthy note is quiet in a neutral base but becomes noticeable in a lightly flavoured water. Judge the liquid after it has rested for several minutes.

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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