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Top 10 Types of Ursolic Acid for Global Buyers

Ursolic Acid is gaining attention among global buyers seeking botanical actives for nutraceutical, cosmetic, and research applications. It is a pentacyclic triterpenoid found in rosemary, apple peel, holy basil, sage, and several other plants. Yet, “ursolic acid” does not describe one uniform commercial material. Extract source, purity, particle size, solvent system, and test method can change its practical value.

Recent industry reports support this expanding interest. Grand View Research’s Botanical Extracts Market Size, Share & Trends Analysis Report highlights continued demand for plant-derived ingredients, driven by clean-label products and preventive health research. MarketsandMarkets’ Nutraceutical Ingredients Market report also identifies standardized botanical compounds as an important area for product development. These reports discuss broader ingredient markets, not every Ursolic Acid grade. That limitation should be clear.

Global procurement requires more than comparing a percentage on a specification sheet. A buyer may receive a 98% laboratory-grade powder in one quotation and a standardized rosemary extract in another. They are not interchangeable. The International Organization for Standardization and WHO guidance on medicinal plant materials emphasize identity, purity, contaminants, and consistent analytical methods. Buyers should therefore review HPLC results, residual solvents, heavy metals, microbiological limits, origin records, and stability data.

The market is not perfectly standardized. Some supplier descriptions remain too vague. That creates avoidable risk.

This guide examines ten major types of Ursolic Acid by source, purity, format, and intended use. It also considers documentation, batch consistency, and regulatory expectations across markets. Product claims still require careful review. “Natural” does not automatically mean better. Evidence matters more.

Top 10 Types of Ursolic Acid for Global Buyers

Ursolic Acid Identity: CAS 77-52-1, C30H48O3, Molecular Weight 456.70

Top 10 Types of Ursolic Acid for Global Buyers

CAS
77-52-1
Molecular formula
C30H48O3
Molecular weight
456.70 g/mol

Ursolic acid identity should start with three fixed data points: CAS 77-52-1, molecular formula C30H48O3, and molecular weight 456.70 g/mol. PubChem lists these identifiers for this pentacyclic triterpenoid. Buyers may encounter ten commercial types: standard reference material, analytical grade, research grade, food-grade powder, cosmetic-grade powder, botanical extract, high-assay powder, micronized powder, granulated material, and formulated premix. These names describe use and handling, not different molecular identities. The molecule remains the same when the specification is genuine.

Commercial reports on botanical extracts commonly separate products by purity, application, and delivery format. That segmentation matters. A 98% assay powder should not be compared directly with a leaf extract containing several triterpenes. Check the certificate of analysis for HPLC method, assay basis, residual solvents, heavy metals, moisture, and microbial limits. Confirm that “98%” means w/w active content, not extract ratio. A practical laboratory check includes retention time against an authenticated reference and mass confirmation when necessary. Small details matter.

Some supplier descriptions remain vague. That is a weakness. A clean-looking powder proves little. Global buyers should request batch number, country of origin, storage conditions, and test dates. PubChem supports identity, while pharmacopeial and ISO-style laboratory controls support quality decisions. Market reports offer useful segmentation, but they cannot replace batch-level evidence. Reviewers should also question whether micronization improves testing consistency or merely changes appearance. That point deserves more data.

Ten Commercial Types Classified by Botanical Source and Extraction Method

Top 10 Types of Ursolic Acid for Global Buyers

Commercial ursolic acid is better classified by botanical source and extraction method than by purity alone. Grand View Research valued the global botanical extracts market at about USD 6.4 billion in 2023, with strong demand from food, cosmetic, and pharmaceutical applications. However, market estimates differ by product scope.

Ten commercial types appear frequently in sourcing discussions: apple peel ethanol extract; apple pomace hydroethanolic extract; rosemary leaf ethanol extract; rosemary supercritical carbon dioxide extract; loquat leaf ethanol extract; sage leaf hydroethanolic extract; holy basil ethanol extract; oregano hydroethanolic extract; cranberry wax extract; and eucalyptus leaf solvent extract. Each profile can contain different triterpenes, pigments, waxes, and residual plant compounds. That changes color, odor, solubility, and testing requirements.

Extraction details matter. Ethanol usually offers practical recovery and easier scale-up. Hydroethanolic systems may extract broader polar compounds. Supercritical carbon dioxide can produce a cleaner, low-solvent fraction, but equipment costs are higher. A 2024 botanical extracts market report from Grand View Research projects double-digit growth through 2030, yet it does not represent ursolic acid alone. Buyers should request botanical authentication, extraction solvent records, assay by HPLC, residual-solvent testing, heavy-metal results, and microbiological data. A high assay is not automatically a better ingredient. Some suppliers describe “apple-derived” material without specifying peel, pomace, or cultivar. That gap deserves attention. A neat ranking can mislead.

Top 10 Types of Ursolic Acid for Global Buyers

The chart compares representative ursolic acid assay levels reported for ten botanical source and extraction-method combinations. Values are indicative midpoints from commonly reported phytochemical ranges, not company specifications or market-share data. Actual results vary with cultivar, plant part, harvest conditions, solvent system, purification, and analytical method.

Purity Grades: 90%, 95%, 98%, and ≥99% HPLC Assay

Top 10 Types of Ursolic Acid for Global Buyers

Purity Grades: 90%, 95%, 98%, and ≥99% HPLC Assay

Ursolic acid is sold in several commercial purity grades, but the percentage alone does not tell the full story. A 90% grade may suit exploratory formulations and cost-sensitive research. The remaining fraction still requires identification. Suppliers should disclose the botanical source, extraction solvent, residual impurities, moisture, and testing method. Grand View Research’s botanical extracts market analysis reports continued double-digit growth expectations, increasing pressure for stronger documentation and batch consistency.

The 95% grade offers a practical balance for many laboratory and ingredient applications. However, buyers should request chromatograms, reference standards, and an explicit HPLC calculation basis. The 98% grade demands tighter process control. Small differences in sample preparation can affect the reported result. That detail is often overlooked. ≥99% HPLC assay is usually reserved for high-purity research, analytical standards, or specialized development work. It should include validated system suitability data, not just a certificate with one large number.

ICH Q2(R2) emphasizes specificity, precision, accuracy, and robustness in analytical procedures. These principles matter when comparing suppliers across regions. ISO 17025-accredited testing can add confidence, although accreditation does not replace material verification. Buyers should compare chromatograms from multiple lots, not one attractive sample. Purity is important. Traceability matters more than marketing language.

Product Forms: Powder, Granules, Standardized Extracts, and Blends

Top 10 Types of Ursolic Acid for Global Buyers

Ursolic acid is sold in several practical forms for supplements, cosmetics, and research applications. The main choices include pure powder, micronized powder, agglomerated powder, instant powder, standard granules, coated granules, aqueous extracts, ethanol extracts, standardized extracts, and functional blends. According to Grand View Research’s 2024 botanical extracts analysis, the sector is expected to grow at roughly 8% annually through 2030. That growth increases demand for consistent assay results and easier handling. Powder offers flexible dosing, but it may bridge inside bags. Granules flow better and create less dust. Standardized extracts provide a declared ursolic acid percentage, while blends may include carriers, plant extracts, or excipients.

Tips: Ask for HPLC test results, particle-size data, moisture levels, residual-solvent testing, and a recent certificate of analysis. Confirm whether “95%” means assay purity or total extract content. These terms are not always equivalent. For powder, check bulk density and dispersibility before ordering. For granules, request friability and dissolution information. A small pilot batch can reveal problems that paperwork misses.

The European Pharmacopoeia and USP emphasize traceability, identity testing, and impurity control for botanical ingredients. Buyers should therefore review botanical source, extraction solvent, batch history, packaging, and storage conditions. Light, heat, and humidity can affect long-term stability. In my experience, the cheapest powder is rarely the simplest option. Some buyers also overlook blend uniformity. That is a costly mistake. A reliable supplier should explain its test method, not only provide a headline specification.

Top 10 Types of Ursolic Acid for Global Buyers - Product Forms: Powder, Granules, Standardized Extracts, and Blends
No. Product Type Typical Standardization Common Botanical Source Physical Form & Appearance Water Dispersibility Typical Buyer Application Key Quality Checks
1 High-Purity Ursolic Acid Powder Typically ≥98% ursolic acid by HPLC Botanical materials enriched in ursolic acid, such as rosemary or apple peel fractions Fine off-white to pale beige powder Practically insoluble in water Analytical reference material, research formulations, and high-assay product development HPLC assay, identity, residual solvents, heavy metals, microbiology, and particle size
2 Standard Ursolic Acid Powder Typically 95% to <98% ursolic acid by HPLC Rosemary, loquat leaf, apple peel, or other validated botanical fractions Fine beige powder with low moisture Practically insoluble in water; disperses better with suitable excipients Capsule, tablet, laboratory, and formulation screening applications Assay range, botanical identity, moisture, ash, contaminants, and batch-to-batch consistency
3 Concentrated Ursolic Acid Powder Typically 90% to <95% ursolic acid by HPLC Concentrated plant extract fractions Cream to light-brown powder; may have a characteristic botanical odor Practically insoluble in water Cost-sensitive solid-dose formulations and intermediate manufacturing HPLC profile, marker compounds, solvent residues, pesticides, and microbial limits
4 High-Assay Ursolic Acid Granules Typically 90% to 95% ursolic acid, with a small amount of granulation aid Purified ursolic acid combined with permitted processing excipients Free-flowing beige granules, generally larger and less dusty than powder Practically insoluble; granulation improves handling rather than true solubility Direct blending, encapsulation, tablet compression, and automated filling Assay uniformity, granule-size distribution, flowability, moisture, and friability
5 Medium-Assay Ursolic Acid Granules Typically 40% to 70% ursolic acid on a carrier system Ursolic acid with food, pharmaceutical, or formulation-grade carriers Uniform beige to brown granules with improved bulk handling Dispersibility depends on the carrier; not inherently water-soluble Premixes, sachets, compression blends, and larger-volume manufacturing Active-content uniformity, carrier identity, flow rate, density, moisture, and microbiology
6 Low-Standardized Botanical Extract Typically 5% to 10% ursolic acid by HPLC Rosemary leaf, loquat leaf, apple peel, or similar botanical extracts Brown to dark-brown botanical powder Usually dispersible to partially soluble depending on the complete extract matrix Botanical blends, general extract systems, and cost-sensitive formulation concepts Ursolic acid assay, total extract ratio, botanical authentication, pesticides, and microbiology
7 Mid-Standardized Botanical Extract Typically 15% to 30% ursolic acid by HPLC Enriched rosemary, loquat, apple, or comparable botanical fractions Light-brown to brown powder with a concentrated botanical profile Limited water dispersibility; formulation-dependent Standardized botanical products and solid formulations requiring a defined marker level Marker assay, chromatographic fingerprint, residual solvents, heavy metals, and stability
8 High-Standardized Botanical Extract Typically 40% to 60% ursolic acid by HPLC Highly enriched botanical fractions with controlled marker content Beige to brown fine powder Practically insoluble to slightly dispersible in water Standardized extract products where botanical matrix and elevated ursolic acid content are required HPLC assay, full chromatographic profile, source authentication, contaminants, and stability
9 Water-Dispersible Ursolic Acid Blend Commonly 5% to 20% ursolic acid with dispersing agents or encapsulation carriers Purified ursolic acid or standardized botanical extract in a delivery system Free-flowing powder; appearance varies with the carrier matrix Dispersible in water; performance depends on pH, mixing, and carrier design Beverage prototypes, powdered drinks, emulsions, and aqueous laboratory systems Active assay, dispersion time, sedimentation, carrier compliance, particle size, and microbial limits
10 Oil-Dispersible Ursolic Acid Blend Commonly 5% to 20% ursolic acid with lipid-based or oil-compatible carriers Purified ursolic acid or botanical extract incorporated into a lipid delivery system Powder, granules, or semi-solid concentrate depending on the carrier Poor water dispersibility; designed for oil or lipid phases Softgels, lipid formulations, oil-based premixes, and formulation research Active assay, carrier compatibility, oxidation stability, peroxide value where applicable, and homogeneity
Technical reference: Ursolic acid is a pentacyclic triterpenoid with the molecular formula C30H48O3, CAS No. 77-52-1, and a molecular weight of approximately 456.70 g/mol. The specifications above are typical purchasing ranges; buyers should confirm the current certificate of analysis, applicable regulatory requirements, botanical source, carrier composition, and intended-use compliance for each batch.

Buyer Specifications: COA, GMP, Heavy Metals, and Residual Solvent Limits

Top 10 Types of Ursolic Acid for Global Buyers

Ursolic acid appears in several buying categories, including pure powder, standardized botanical extract, agglomerated powder, micronized material, capsule-grade input, tablet-grade input, research-grade material, cosmetic-grade material, water-dispersible powder, and custom-blended premixes. Each type needs a clear specification. Appearance alone proves very little.

A complete COA should state batch number, botanical source, assay method, purity, moisture, ash, particle size, and test dates. Ask for chromatograms when identity or assay results seem unusually strong. The report should match the shipped batch, not a previous production lot. GMP evidence should identify the manufacturing site, approved scope, audit status, and certificate validity. A logo is not proof of compliance.

Heavy metals require numerical limits, units, and a recognized method, such as ICP-MS or ICP-OES. Check lead, cadmium, arsenic, and mercury separately. Residual solvent data should name every detected solvent and show results against the buyer’s required limits. “Complies” is too vague. It needs evidence. Global rules differ, so buyers should compare the COA with destination requirements and internal risk policies. Sampling also deserves attention. A perfect document can still reflect a weak sample. This is easy to miss. Independent retesting is sensible for new suppliers, high-value lots, and materials with unusual odor, color, or flow.