Coptis Rhizome Extract Powder

Coptis Rhizome Extract Powder is a concentrated botanical ingredient produced from the rhizome of Coptis chinensis Franch., a member of the Ranunculaceae family commonly known as Huang Lian or Chinese goldthread. The extract is characterized by its pronounced bitter profile and the naturally occurring protoberberine alkaloids associated with Coptis rhizome.

Commercial supply focuses on 10:1 and 20:1 ratio extracts, with 10:1 serving as the primary specification for general botanical ingredient sourcing. The extract ratio describes the relationship between botanical starting material and finished extract under the defined process; it does not represent the percentage of an individual alkaloid.

SKU: BOT-BEX-0296 Categories: Botanical Extracts, Root & Rhizome Extracts Tags: Berberine, Coptis chinensis, Coptis Rhizome, Isoquinoline Alkaloids, Protoberberine Alkaloids, Rhizome, Rhizome Extracts

Ingredient Profile & Common Uses

Coptis chinensis extract is produced from rhizome material rather than generic root powder. It is a concentrated botanical extract distinguished from simple milled Coptis powder by its extraction process and characteristic protoberberine alkaloid profile. This botanical identity is important when differentiating ratio extracts from purified phytochemical ingredients.

The 10:1 ratio extract is the principal commercial grade, while 20:1 provides an additional concentration option for botanical formulation projects. These grades describe botanical input relative to finished extract and should not be interpreted as direct alkaloid assays. Standardized extracts using a defined chemical marker therefore represent a different specification approach.

Coptis extract is used primarily in concentrated botanical supplements and multi-herb formulations. Strong bitterness and noticeable color contribution are important formulation considerations, particularly in products with direct oral exposure. Dry dosage systems are generally easier to manage, while aqueous applications require evaluation of wetting, dispersion, haze, sedimentation, and sensory impact during development.

Application Areas

Botanical Capsules

Capsules provide a practical delivery format for Coptis extract because the shell limits direct exposure to its intense bitter taste while supporting controlled incorporation into botanical formulations.

Coated Tablets

The extract can be incorporated into compressed tablets. Formulators should evaluate powder flow, blend uniformity, compression behavior, tablet appearance, and coating coverage during development and scale-up.

Multi-Botanical Blends

Coptis extract can be combined with other concentrated herbal ingredients in complex botanical systems. Differences in particle behavior and bulk density should be considered when establishing blending sequence and uniformity.

Sachets & Dry Powder Systems

Dry sachets and powder blends can accommodate ratio extracts where controlled portioning is required. Product development should consider bitterness, powder flow, color contribution, and subsequent dispersion behavior.

Typical Specifications

Item	Specification
Product Name	Coptis Rhizome Extract Powder
Botanical Name	Coptis chinensis Franch.
Botanical Family	Ranunculaceae
Common Names	Huang Lian · Chinese Goldthread · Coptis Extract
Plant Part	Rhizome
Ingredient Type	Botanical Ratio Extract
Product Form	Extract Powder
Primary Grade	10:1 Extract
Secondary Ratio Grade	20:1 Extract
Chemical Family	Quaternary Protoberberine Alkaloids
Characteristic Constituents	Berberine · Coptisine · Palmatine · Jatrorrhizine · Epiberberine · Columbamine
Reference Analytical Approaches	TLC / HPTLC · HPLC

Key Constituents & Extract Profile

Coptis rhizome contains a distinctive group of isoquinoline alkaloids belonging primarily to the protoberberine family. Characteristic constituents include berberine, coptisine, palmatine, jatrorrhizine, epiberberine, and columbamine. Together, these compounds provide a more representative chemical fingerprint of the botanical than reliance on one marker alone.

Chromatographic profiling is useful for evaluating this multi-constituent identity. TLC or HPTLC can support botanical identity assessment, while HPLC provides greater resolution for examining characteristic alkaloids and measuring a defined marker when a standardized specification is used. The resulting profile helps distinguish authentic Coptis extract from materials defined primarily by a purified compound.

This distinction is commercially important because a botanical ratio extract and a high-purity berberine ingredient are not interchangeable product types. Purified berberine or berberine hydrochloride requires its own chemical identity, assay, purity, and analytical specification rather than being treated as another ratio grade of Coptis extract.

Technical & Quality Considerations

Analytical evaluation should establish botanical identity and confirm the type of extract specification being purchased. Chromatographic techniques can support identity and constituent-profile comparison, while HPLC provides greater resolution for evaluating characteristic alkaloids and any declared marker assay. Analytical interpretation should remain consistent with whether the material is a ratio extract or a standardized botanical ingredient.

Bitterness and color contribution are particularly relevant physical characteristics during formulation. These properties can influence capsule fills, tablets, dry blends, coating requirements, and sensory performance. Liquid systems require additional assessment of wetting, dispersion, turbidity, sedimentation, and visual stability before the ingredient is incorporated into a commercial formula.

During scale-up, dry formulations should be evaluated for blend uniformity, powder flow, segregation, fill consistency, and compression performance where applicable. Geometric premixing may improve distribution when the extract is used at a relatively low inclusion level within a larger botanical blend. Finished-product development should also consider taste masking and the interaction between the extract’s color profile and other formulation components.

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 Item	General Information
Sample	Available upon request for formulation, testing, and supplier evaluation
Order Quantities	100 g · 1 kg · 5 kg · 25 kg · 100 kg · 500 kg · Bulk
Sample Lead Time	Typically 5–7 days after sample confirmation
Production Lead Time	Typically 15–30 days after order and specification confirmation
Packaging	Suitable protective inner packaging with bags, cartons, drums, or other appropriate outer packaging
Storage	Store 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.
Documentation	COA · 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.