Xi'an Sentian Biotechnology Co., Ltd. is one of the leading manufacturers and suppliers of oleanolic acid powder in China. We are committed to providing high quality customized service and OEM&ODM private label service for global clients. Please feel free to buy bulk oleanolic acid powder in stock here from our factory. Also, free sample is available.
What is Oleanolic Acid Powder?
Oleanolic Acid Powder is a naturally occurring triterpenoid that is a versatile botanical ingredient that has been incorporated into dietary supplements, functional foods, cosmetics, and nutraceutical industries as a standardized ingredient. It is usually sourced and purified from plants like Ligustrum lucidum fruit, olive leaves, and other triterpene-rich plants, allowing manufacturers to use it in a wide range of formulations with its stable chemical composition and potential for high purity. Commercial products are typically purchased at 10-98% HPLC (high-performance liquid chromatography) purity, offering the ingredient buyer choices for applications with varying production criteria, cost considerations, and product positioning. The ingredient is typically a fine powder of off-white to light yellow with good processing properties, which can be used in capsules, tablets, solid food products, compound botanical products, or cosmetic systems based on the desired goals of the formulation and regulations in the specific markets. With the ability to be used in many formulation categories, its scalable manufacturing process, and easily customizable specifications, it is becoming an ever more popular ingredient option for brands, contract manufacturers, distributors, and formulation companies in the global botanical ingredients sector.
COA
| Item | Specification | Result | Test Method |
| Identification | Positive for Oleanolic Acid | Complies | HPLC |
| Oleanolic Acid Content | ≥98.0% | 98.25% | HPLC |
| Appearance | White to Off-White Fine Powder | Complies | Visual Inspection |
| Odor | Characteristic | Complies | Organoleptic |
| Taste | Characteristic | Complies | Organoleptic |
| Particle Size | 95% Pass 80 Mesh | Complies | Sieve Analysis |
| Moisture | ≤5.0% | 2.35% | Karl Fischer / Moisture Analyzer |
| Ash Content | ≤3.0% | 1.20% | Ashing Method |
| Bulk Density | 0.30–0.70 g/mL | 0.52 g/mL | USP Method |
| Heavy Metals | ≤10 ppm | Complies | ICP-MS |
| Lead (Pb) | ≤3.0 ppm | 0.25 ppm | ICP-MS |
| Arsenic (As) | ≤2.0 ppm | 0.18 ppm | ICP-MS |
| Cadmium (Cd) | ≤1.0 ppm | 0.05 ppm | ICP-MS |
| Mercury (Hg) | ≤0.1 ppm | 0.02 ppm | ICP-MS |
| Total Plate Count | ≤1,000 CFU/g | 120 CFU/g | Microbiological Test |
| Yeast & Mold | ≤100 CFU/g | 25 CFU/g | Microbiological Test |
| E. coli | Negative | Negative | Microbiological Test |
Sentian Bio provides free samples, OEM/ODM customized products, and professional technical support. Contact us anytime at sales3@sentianbio.com or LEAVE A MESSAGE!
Market Trends
The trend of clean-label formulations, the growing use of botanicals with innovation, and transparency in sourcing have inspired manufacturers to include standardized natural ingredients in formulation development plans for their dietary supplements, functional foods, cosmetics, and personal care products. Brands are also focusing more on standardization of ingredients, supply chain reliability, and quality verification, which are essential in the quest to procure high-purity Oleanolic Acid accompanied by detailed technical information and globally recognized certifications. Technologies and purification methods have also evolved in order to boost the production efficiency and consistency of each batch, and production has become more accessible to global markets at a large scale. The regulatory focus on the issue of ingredient traceability, environmental responsibility, and manufacturing compliance is also impacting procurement choices, especially among established brands and contract manufacturers from North America, Europe, and Asia-Pacific. Long-term trends in consumer habits will continue to favour naturally sourced and scientifically characterised raw materials, as they come to equate the incorporation of botanical ingredients to sustainability, authenticity, and carrying a premium product positioning, and this will continue to support demand for triterpenoid ingredients, which are standardised.
Features
It provides a well-defined pentacyclic triterpenoid structure, is very chemically stable, and is compatible with many botanical ingredient systems, allowing formulation and product development. It is usually available as a crystalline or fine powder that is of varying purity (usually 10% to 98% by HPLC analysis) and is off-white to light yellow in color. The relatively low solubility of oleanolic acid in water and good solubility in ethanol and some organic solvents make it easy for formulation scientists to design good capsules, tablets, granules, emulsions, or delivery in liquids. The ingredient is stable to heat at standard processing temperatures, and it possesses good storage properties if it is kept from moisture, light, and oxidation. It has a relatively low hygroscopicity, helping to ensure that it has good handling properties in blending, granulation, and encapsulation processes, which is very beneficial for manufacturing efficiency in large-scale production systems. Furthermore, Oleanolic Acid Olive Leaf Extract may be formulated with other botanical ingredients, amino acids, vitamins, and functional excipients because of its compatibility with these ingredients.
Benefits
1. Supports Premium Product Positioning
Oleanolic Acid Powder is a highly standardized botanical active that will enable manufacturers to create a premium product ingredient profile and effective product differentiation in a competitive market.
2. Suitable for Multiple Product Categories
The ingredient can be used in a variety of dietary and health, functional nutrition, cosmetic, and botanical ingredient formulations, giving brands the flexibility to leverage a single raw material platform to extend their product line.
3. Enables Flexible Specification Selection
It comes in different purities and various specifications, giving procurement teams and formulators the option to find the balance between technical specifications, use, and cost.
4. Facilitates International Market Development
It is recognised in the global botanical ingredients market and can be used in export-oriented projects and export supply chains with varying regional regulatory requirements.
5. Compatible with Customized Manufacturing Programs
It is easily accessible for OEM/ODM projects, for private label production, as well as custom formulations and contract manufacturing.
6. Supports Efficient Inventory Management
The highly active content in combination with the low inclusion amount in numerous formulations allows for optimal use of storage capacity and raw materials by manufacturers.
7. Contributes to Product Standardization Strategies
The incorporation of a defined active marker compound will help the manufacturer in achieving batch-to-batch consistency and ease the quality control process in production.
8. Well Suited for Compound Botanical Formulations
As a standardized triterpenoid ingredient, it can be utilized to create a more defined botanical ingredient system with clear specifications of raw materials for the formulators.
Production Process
Certificate
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