Slippery Elm Bark Powder
Botanical Source: Ulmus rubra
Appearance: Brown-yellow fine powder
Specification: 5:1, 10:1, 20:1, and 50:1, subject to product availability
Country of Origin: China
Test Method: TLC
Batch Size: 1700 kg
Certifications: ISO9001, 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
Slippery Elm Bark Supplier
Angelbio is a professional supplier of Slippery Elm Bark Powder, integrating R&D, manufacturing, quality control, and sales.
With established production facilities, an experienced technical team, and quality-control procedures, Angelbio provides consistent product specifications and reliable supply for B2B customers.
Angelbio supplies botanical ingredients to customers in multiple international markets and supports customers with product specifications, samples, quality documentation, packaging, and bulk supply solutions.
Our production and quality-control capabilities are supported by certifications and third-party testing services according to applicable product and market requirements.

Product Introduction
Slippery Elm Bark Powder is a botanical ingredient derived from the inner bark of Ulmus rubra. The inner bark is naturally characterized by its mucilage content, which contributes to its distinctive texture and formulation characteristics when combined with water.
Slippery Elm Bark Powder can be considered for dietary supplement, food and beverage, herbal tea, cosmetic, and other ingredient formulation projects, depending on the product specification, intended application, and applicable regulatory requirements.
Angelbio supplies Slippery Elm Bark Powder in defined extract-ratio specifications and supports B2B customers with product specifications, samples, quality documentation, testing information, packaging options, and bulk supply solutions.



Why Choose Us
Angelbio combines dedicated production facilities, an experienced R&D team, a stable raw material supply chain, strict quality-control procedures, and advanced testing capabilities.
Over 18 Years of R&D Experience
1. Manufacturer and Supplier
- Two production facilities in Shaanxi Province
- Stable production 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 extensive ingredient development experience
- Testing for pesticides, heavy metals, microbiological parameters, residual solvents, solubility, and other applicable quality parameters
3. Quality Assurance
- Strict testing and traceability procedures
- Relevant quality and regulatory documentation
- Cooperation with SGS, Eurofins, and other qualified testing institutes

Our Certification
1. Angelbio maintains applicable quality and compliance credentials, including ISO 9001, Kosher, and Halal certifications, where applicable.
2. Angelbio maintains long-term cooperation with SGS, Eurofins, and other qualified testing institutes to support product quality evaluation and documentation.
3. Product-related regulatory documentation and third-party testing support can be provided according to customer and market requirements.

Trade Show & Industry Communication
Angelbio regularly participates in professional ingredient exhibitions to connect with customers, formulators, procurement teams, distributors, and industry partners from different markets.
At exhibition, Angelbio presented its natural extracts, botanical ingredients, and functional ingredient portfolio while communicating with industry professionals about ingredient specifications, application requirements, customized sourcing, and bulk supply solutions.
These face-to-face industry exchanges help Angelbio better understand customer requirements and provide more targeted ingredient specifications, quality documentation, and supply solutions for B2B customers.

Product Specifications
Product name: | Slippery Elm Bark Powder | ||
Used Part: | Bark | Batch Size: | 1700kg |
| Botanical Source | Ulmus rubra | Extract Solvent: | Water |
Item | Specification | Result |
Physical and Chemical Parameters | ||
| Extract Ratio | 20:1 (TLC) | Conforms |
Appearance | Brown-yellow fine powder | Conforms |
| Odor & Taste | Characteristic | Conforms |
Particle size | 95% pass through 80 mesh | Complies |
Loss on Drying | ≤5.0% | 3.43% |
Ash | ≤5.0% | 3.98% |
Bulk Density | 46–52 g/100 mL | 49g/100ml |
| Qualitative Identification | Clear characteristic spots | Conforms |
Heavy Metals Total | ||
As | ≤0.5mg/kg | 0.31mg/kg |
Pb | ≤1.0mg/kg | 0.75mg/kg |
Cr | ≤0.2mg/kg | 0.11mg/kg |
Hg | ≤0.2mg/kg | 0.12mg/kg |
Microbiological Tests |
|
|
Total Plate Count | N=5,c=2, m=1000,M=50000 | 760;750;750;780;740 |
Total Yeast & Mold | ≤50 CFU/g | <10CFU/g |
| Escherichia coli | N=5,c=2, m=10,M=100 | <10(N=5) |
| Salmonella spp. | N=5,c=0, m=0/25g | Negative(N=5) |
Staphylococcin | N=5,c=2, m=100,M=900 | <10(N=5) |
Conclusion: | Conforms to the specification. | |
Product Advantages
1. Botanical Origin: Derived from the inner bark of Ulmus rubra, providing a plant-based ingredient option for formulation projects.
2. Natural Mucilage Content: Naturally characterized by mucilage, which contributes to its distinctive texture and formulation characteristics.
3. Flexible Extract Ratios: Available in specifications such as 5:1, 10:1, 20:1, and 50:1, subject to product availability.
4. Fine Powder Form: Suitable for convenient handling, formulation, and bulk processing.
5. Multiple Formulation Applications: Can be considered for dietary supplement, food and beverage, herbal tea, cosmetic, and other ingredient applications, depending on product specifications and applicable regulations.
6. B2B Supply Support: Samples, quality documentation, testing information, packaging options, and bulk supply can be discussed according to customer requirements.


Our Equipment
Angelbio maintains dedicated production and testing facilities to support the processing, quality control, and batch evaluation of botanical ingredients such as Slippery Elm Bark Extract Powder.
Our production procedures are designed to support consistent processing and batch control. Depending on the product specification, key quality parameters can include appearance, particle size, moisture, ash, bulk density, heavy metals, pesticide residues, microbiological parameters, and residual solvent parameters.
Angelbio's testing capabilities include analytical equipment such as HPLC, UV, and GC, together with routine physical, chemical, and microbiological testing. Additional testing can also be arranged according to customer requirements and applicable product specifications.
For B2B customers, Angelbio can provide product specifications, testing information, samples, COA documentation, and quality-control support to facilitate product evaluation and bulk sourcing.

Technical Features
- Botanical Source: Derived from the inner bark of Ulmus rubra.
- Natural Mucilage: Naturally contains mucilage characteristic of slippery elm inner bark.
- Extract Ratio Options: Available in different extract ratios according to product specifications and customer requirements.
- Water Extraction: The current product specification indicates water as the extraction solvent.
- Fine Powder: Supplied as a yellow-brown fine powder for convenient handling and formulation.
- Water Interaction: The natural mucilage content contributes to the formation of a thicker texture when the powder is combined with water.
- Quality Testing: Supports testing of physical, chemical, microbiological, heavy metal, pesticide, and residual solvent parameters according to applicable specifications.
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: Additional testing can be discussed according to customer requirements
Product Application
Slippery Elm Bark Extract Powder can be considered for a variety of ingredient and formulation projects, depending on the product specification, intended application, and applicable regulatory requirements.
1. Dietary Supplement Formulations
Can be incorporated into selected dietary supplement formulations as a botanical ingredient, subject to the intended product concept and applicable regulatory requirements.
2. Food & Beverage Applications
The powder can be considered for selected food and beverage formulations where a plant-derived botanical ingredient is required.
3. Herbal Tea Products
Slippery Elm Bark Extract Powder can be used as a botanical ingredient in herbal tea and related beverage formulations, subject to applicable regulations.
4. Cosmetics & Personal Care
Selected grades may be considered for cosmetic and personal care formulations according to formulation requirements and local regulations.
5. Pet Product Applications
The ingredient may be considered for selected pet product formulations, subject to product specifications and applicable regulations.
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 Slippery Elm Bark Powder from Angelbio is designed to be straightforward for distributors, supplement brands, food and beverage manufacturers, and formulation teams.
1. Share Your Requirements
Tell us your target specification, required quantity, intended application, packaging preference, and destination market.
2. Confirm the Specification
Our sales and technical teams will confirm the available extract ratio, product specification, testing requirements, and applicable documentation according to your project.
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, Angelbio provides batch-related documentation, quality-control information, packaging options, and ongoing technical communication to support consistent sourcing.
Need a specific Slippery Elm Bark Powder specification or bulk quantity? Contact Angelbio to discuss samples, pricing, packaging, and supply options.

OEM Service
Angelbio offers customized OEM and private-label services to support different business and product-development requirements.
Whether you need bulk Slippery Elm Bark Powder or support for a customized product project, our team can discuss specifications, packaging, labeling, and supply arrangements according to your requirements.
- Custom Packaging: Packaging formats can be discussed according to project requirements.
- Private Label Support: Labeling and product presentation options can be discussed for qualified projects.
- Flexible Supply: Quantity, packaging, and supply arrangements can be discussed for different project stages.
Our team supports customers from product evaluation and specification confirmation through bulk supply.
FAQ
1. What is Slippery Elm Bark Powder?
Slippery Elm Bark Powder is a botanical ingredient derived from the inner bark of Ulmus rubra. It is naturally characterized by its mucilage content and can be supplied in different extract-ratio specifications.
2. What are the characteristic components of Slippery Elm Bark?
Mucilage is one of the characteristic components associated with slippery elm inner bark. Its content and characteristics may vary according to the raw material and processing conditions.
3. What extract ratios are available?
Common specifications may include 5:1, 10:1, 20:1, and 50:1, subject to product availability and the applicable product specification.
4. Can I request a sample?
Yes. Samples can be provided for product evaluation and formulation testing, subject to product availability.
5. Can the product specification be customized?
Angelbio can discuss extract ratio, testing requirements, packaging, and bulk supply options according to customer requirements.
6. Can Slippery Elm Bark Powder Be Used In Cosmetics?
Selected grades may be considered for cosmetic and personal care formulations depending on the product specification, formulation requirements, and applicable regulations.
7. What is the extraction solvent?
The current product specification indicates water as the extraction solvent. Product-specific processing details can be confirmed with Angelbio according to the required specification.
8. What is the shelf life?
The standard shelf life should be confirmed according to the applicable product specification and storage conditions. Angelbio can provide relevant product documentation upon request.
Contact Us
Ready to add product to your product line? Reach out to us today for more information on pricing, customization options, and bulk orders.
Email: angel@angelbiology.com
WhatsApp:+1 522-925-2740
Website: [https://www.angelbiology.com/]











