Rubescens Extract Powder
Test Method: TLC
Available Extract Ratio: 10:1, with other ratios subject to availability
Country of Origin: China
Solubility: Soluble in Water
Stability: Stable under Recommended Storage Conditions
Appearance: Brown Powder
Plant Part: Whole Herb
Botanical Source: Rabdosia rubescens (Hemsl.) Hara
Certifications: ISO 9001, Kosher, Halal, FDA, IFEAT
Packing Size: 25 kg/drum
Delivery Terms: EXW, FOB, CIP, CIF, DAP
Transportation: Courier, Air, Ocean
Payment Terms: T/T preferred
Delivery: Ready Stock, Prompt and Secure Shipment
Free Sample: Available
OEM/ODM: Available
MOQ: 25 kg
- Product Description
Rubescens Extract Supplier
As a supplier of Rubescens Extract Powder, Angelbio specializes in the research, production, and supply of natural extracts and botanical ingredients.
Angelbio has established production facilities, quality-control procedures, testing capabilities, and an experienced technical team to support consistent product specifications and reliable supply.
We provide product specifications, samples, quality documentation, packaging options, and bulk supply solutions according to customer requirements.


Product Introduction
Rubescens Extract Powder is a botanical ingredient derived from Rabdosia rubescens (Hemsl.) Hara. It is supplied in powder form and can be available in defined extract ratios according to product specifications.
The extract contains naturally occurring botanical compounds, including diterpenoids, flavonoids, and phenolic acids. The specific composition depends on the plant material, extraction process, and product specification.
Rubescens Extract Powder can be incorporated into dietary supplement, functional food, personal care, and other botanical ingredient formulations, subject to formulation requirements and applicable regulations.
Angelbio supports B2B customers with product specifications, samples, quality documentation, testing information, packaging options, and bulk supply solutions.

Why Choose Us
1. Manufacturer and Supplier
- Two production facilities in Shaanxi Province
- Stable production capacity and reliable delivery
- Competitive pricing and responsive after-sales service
2. Technology Advantages
- Advanced testing equipment: HPLC, UV, and GC
- Experienced R&D team with 18 years of experience
- Testing for pesticides, heavy metals, microbiological parameters, residual solvents, solubility, and other applicable items
3. Quality Assurance
- Strict testing and traceability procedures
- Relevant quality and regulatory documentation
- Cooperation with SGS, Eurofins, and other qualified testing institutes

Trade Show & Industry Communication
Angelbio regularly participates in industry exhibitions to connect with customers, formulators, procurement professionals, distributors, and other industry partners.
At exhibition, Angelbio presented its natural extracts, botanical ingredients, and functional ingredient portfolio while communicating with customers about ingredient specifications, application requirements, customized sourcing, and bulk supply.
These industry exchanges help Angelbio better understand customer requirements and provide more responsive support for ingredient evaluation, specification confirmation, and long-term B2B supply.

Our Certification
1. Quality Certifications: ISO 9001, Kosher, and Halal, as applicable
2. Regulatory Documentation: FDA registration and other applicable regulatory documentation
3. Industry Membership: IFEAT membership, where applicable
4. Third-Party Testing: Long-term cooperation with SGS, Eurofins, and other qualified testing institutes

Product Specifications
Product Name: Rubescens Extract Powder
Botanical Source: Rabdosia rubescens (Hemsl.) Hara
| Item | Specification | Result |
|---|---|---|
| Appearance | Brown Powder | Conforms |
| Odor & Taste | Characteristic | Conforms |
| Particle Size | 100% pass through an 80-mesh sieve | Conforms |
| Extract Ratio | 10:1 | Conforms |
| Test Method | TLC | — |
| Loss on Drying | ≤5% | 3.46% |
| Ash | ≤10% | 4.7% |
| Lead (Pb) | ≤1.5 ppm | Conforms |
| Mercury (Hg) | ≤0.3 ppm | Conforms |
| Arsenic (As) | ≤1.0 ppm | Conforms |
| Cadmium (Cd) | ≤1.0 ppm | Conforms |
| Total Plate Count | ≤1,000 CFU/g | Conforms |
| Yeast and Mold | ≤100 CFU/g | Conforms |
| Salmonella | Negative | Negative |
Conclusion: Conforms to the Specification.
Product Advantages
1. Botanical Origin: Derived from Rabdosia rubescens (Hemsl.) Hara and supplied as a plant-based botanical ingredient.
2. Defined Extract Ratio: The current product specification is available at a 10:1 extract ratio, with other ratios subject to availability.
3. Whole-Herb Source: Produced from the whole herb of Rabdosia rubescens according to the specified raw material requirements.
4. Fine Powder Form: Suitable for handling, blending, formulation, and bulk processing.
5. Flexible Applications: Suitable for selected dietary supplement, functional food, personal care, and botanical ingredient formulations, depending on product specifications and applicable regulations.
6. B2B Supply Support: Angelbio provides samples, specifications, quality documentation, packaging options, and bulk supply solutions.

Our Equipment
Angelbio is equipped with production and testing facilities designed to support consistent botanical ingredient manufacturing and quality control.
Our facilities support key processes including raw material handling, extraction, drying, powder processing, and product testing. Quality-control equipment is used to evaluate applicable physical, chemical, microbiological, and other product parameters according to customer and specification requirements.
With established production facilities and testing capabilities, Angelbio supports customers with consistent specifications, batch quality control, and reliable bulk supply for Rubescens Extract Powder.
For specific testing requirements, customers can discuss additional quality-control items and documentation with our technical team.

Technical Features
- Botanical Source: Rabdosia rubescens (Hemsl.) Hara
- Plant Part: Whole Herb
- Extract Ratio: 10:1 for the current specification
- Powder Form: Brown powder suitable for blending and formulation
- Particle Size: 100% pass through an 80-mesh sieve according to the current specification
- Quality Parameters: Loss on drying, ash, heavy metals, microbiological parameters, and other applicable quality-control items are tested according to product requirements.
- Test Method: TLC for the current extract specification
What we do in the Lab for quality assurance?

1. Physical Testing: Appearance, odor, bulk density, and particle size
2. Chemical Testing: Assay, loss on drying, and ash
3. Pesticide Residue Testing
4. Heavy Metal Testing
5. Residual Solvent Testing
6. Microbiological Testing
7. Nutrition Label Testing
8. Other Testing Requested by Customers
Product Application
Rubescens Extract Powder can be incorporated into a variety of ingredient and formulation projects according to product specifications and applicable regulations.
1. Dietary Supplement Formulations
Suitable for use as a botanical ingredient in capsules, tablets, sachets, powders, and other supplement formats.
2. Functional Foods
Can be considered for selected food and beverage formulations where a botanical ingredient is required.
3. Personal Care
Can be evaluated for selected personal care formulations according to formulation requirements, ingredient compatibility, and applicable cosmetic regulations.
4. Botanical Ingredient Formulations
Its defined extract ratio and powder form make it suitable for formulation development, ingredient blending, and bulk manufacturing applications.
Packing & Delivery
1. Packaging Details: 25 kg/drum, 1 kg/foil bag, or customized packaging upon request.
2. Delivery: Bulk orders can be shipped by air or sea according to order size and destination. Samples can be shipped by express delivery.

How To Order
Ordering Rubescens Extract Powder from Angelbio is designed to be straightforward for distributors, supplement brands, food manufacturers, and formulation teams.
1. Share Your Requirements
Tell us your target specification, required quantity, application, packaging preference, and destination market.
2. Confirm the Specification
Our sales and technical teams will confirm the available extract ratio, product specifications, testing requirements, and applicable documentation.
3. Sample & Quality Evaluation
Samples can be provided for product evaluation and formulation testing. Relevant specifications, testing information, and COA documentation can be discussed according to your requirements.
4. Confirm Order & Packaging
After the specification, quantity, packaging, price, and shipping terms are confirmed, Angelbio arranges production or prepares available stock for shipment.
5. Bulk Supply & Technical Support
For bulk orders, we provide batch-related documentation, quality-control information, packaging options, and ongoing technical communication to support consistent sourcing.
Need a specific Rubescens Extract Powder specification or bulk quantity? Contact Angelbio to discuss samples, pricing, packaging, and supply options.

OEM Service
Angelbio offers customized supply solutions for companies incorporating Rubescens Extract Powder into their product lines.
Whether you require specific extract ratios, customized packaging, private labeling, or other supply arrangements, our R&D and sales teams can discuss available options according to your project requirements.
We support customers from product evaluation and specification confirmation through packaging and bulk supply.
FAQ
1. What is Rubescens Extract Powder?
Rubescens Extract Powder is a botanical ingredient derived from Rabdosia rubescens (Hemsl.) Hara and supplied in powder form.
2. What extract ratio is available?
The current product specification is 10:1. Other extract ratios may be available depending on product requirements and production availability.
3. What is the plant part used?
The product is derived from the whole herb of Rabdosia rubescens according to the current product specification.
4. Can I request a sample?
Yes. Samples can be provided for product evaluation and formulation testing, subject to product availability.
5. Is Rubescens Extract Powder suitable for plant-based formulations?
The ingredient is plant-derived. Suitability for a specific vegan or vegetarian finished product should be confirmed according to the formulation, processing conditions, and applicable certification requirements.
6. Can the packaging be customized?
Yes. Angelbio can discuss packaging options according to order quantity, product requirements, and customer needs.
Contact Us
If you're interested in this product or need more information about our OEM services, please contact Angelbio at angel@angelbiology.com. Our team can provide product information and discuss specifications, testing, packaging, and bulk supply options according to your requirements.











