Chaste Tree Extract Powder

The small dried fruit of Vitex agnus-castus, the Mediterranean chaste tree, supplies the raw material for this extract. Water extraction concentrates the soluble fruit fraction, and the liquor is dried to a light brown powder at a 10:1 ratio. Leaves, flowers and wood are left out of this chaste tree extract.

The 10:1 ratio carries no flavonoid percentage. The powder is light brown, ground to 80 mesh and water dispersible. A flavonoid-graded vitex extract and the plain chasteberry powder are separate products, and Vitex negundo, the Chinese chaste tree, is a different species.

Vitex agnus-castus Fruit Identity & Plant Part

The botanical entity is Vitex agnus-castus L., a deciduous shrub of the mint family, Lamiaceae, long grown around the Mediterranean as the chaste tree. The part used is the ripe fruit, a small, hard, peppercorn-sized drupe that is dried before extraction. Leaves, flower spikes and stems are not added to this chaste tree extract. The name chasteberry refers to the same fruit.

The leaves are palmate with narrow leaflets and are a separate raw material. Vitex negundo is used mainly for its leaf in Asian markets, so a specification that says only “vitex” does not identify the plant. The fruit contains flavonoids such as casticin, iridoid glycosides, diterpenes and an aromatic oil that a water extraction carries only in part.

Chaste Tree Extract vs Powder & Standardized

FormWhat It IsChoose It When
10:1 Chaste Tree Fruit ExtractWater-extracted, concentrated and dried V. agnus-castus fruitA dispersible fruit extract without a marker is wanted
Vitex Fruit Extract PowderSame fruit and ratio, listed under the vitex nameA document already uses the vitex name
Vitex / Chasteberry Extract 1–5% FlavonoidsExtract with a defined flavonoid rangeThe specification names a flavonoid figure
Vitex (Chasteberry) PowderDried, milled whole fruitFruit fiber and aromatic oil are wanted

The 10:1 on a chaste tree extract is a concentration ratio of the starting fruit. It does not state a flavonoid figure, and the two ratio extracts on this site that share the same species and part differ only in the name a buyer’s paperwork uses.

When a label must declare flavonoids, the graded extract is the product to use. The ratio extract suits blends that want chaste tree identity in a low-fiber, water-dispersible form, while the milled fruit keeps the husk, fiber and aroma that water extraction leaves behind. Chaste tree extract therefore tastes milder than the whole-fruit powder.

Typical Specifications

Specification ItemProduct Information
Latin NameVitex agnus-castus
Plant PartFruit & Berry
ProcessingWater Extraction
Common NameChaste Tree, Chasteberry
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

Small-Dose Capsule Fills

Capsule blends use chaste tree extract as a dry, light brown component alongside other fruit and herb extracts. The powder is fine and can pack unevenly, so fill weight is checked on a trial run and a flow aid is considered for high-speed machines.

Plain Tablet Cores

Tablet cores take the extract with binders that are chosen for compressibility. Soluble fruit solids soften in humid air, so hardness is checked after storage and the tablet is film-coated when the pack will see damp conditions.

Herbal Drink Sticks

Drink sticks combine chaste tree extract with a flavored carrier to hide its earthy, peppery edge. Warm spice, apple or berry flavors blend well with the beige color, and sweetener is dosed before the extract is dispersed.

Tea-Style Instant Mixes

Instant mixes use chaste tree extract as a dissolvable alternative to steeped chasteberry fruit. It gives a light amber infusion without the husk particles of loose chasteberry, though a slight haze remains in cold water.

Formulation Notes

The powder is light brown with a mild aromatic, faintly peppery smell and a bitter, slightly astringent taste. In water it disperses to a pale amber, slightly hazy liquid. Because the aromatic oil of the whole fruit is largely absent after water extraction, chaste tree extract smells lighter than the milled fruit and carries less volatile character into a finished product.

Premix the powder into a measured part of the dry base before the main blend to avoid lumps and uneven color. Its soluble solids attract moisture, and the powder softens and cakes when the liner is left open. After opening, press out the air, close the liner tightly and store the drum in a dry place away from heat. For tablets, chaste tree extract compresses with moderate hardness, and a dry-granulation step is considered if the blend shows capping. Beverage trials should confirm that the pale haze stays stable over the intended shelf life.

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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