Rosmarinic acid Powder
Description
Rosmarinic Acid Powder – Premium 98% Purity Botanical Extract
Hunan Clover Origins Biotech Co., Ltd. supplies rosemary leaves to make enterprise-grade Rosmarinic Acid Powder. Our product is pharmaceutical grade for your most demanding applications with 98% purity by HPLC.
We have over 25 years of industry experience, batch-to-batch consistency control, full regulatory compliance and an annual production capacity of more than 5,000 tons. Our production facilities are FDA registered and are certified to ISO 9001, FSSC 22000, HACCP, Kosher and Halal standards. If you require stock material sent within 1-2 days or customized specs ready in 5-10 days, we're your trusted technical partner.
What Is Rosmarinic Acid Powder?
Rosmarinic acid (C18H16O8) is a water-soluble phenolic substance mostly found in rosemary and other members of the Lamiaceae family. This natural ester couples caffeic acid with 3,4-dihydroxyphenyllactic acid into one potent molecule.
Our product is a pale yellow fine powder. It is seen as a "clean label" substitute for synthetic antioxidants such as BHA, BHT and TBHQ in current formulations.
It is perfectly soluble in aqueous environments unlike oil-soluble alternatives. You will love it for baking and extrusion processes due to its remarkable thermal stability up to 200°C.
The chemical has great bioavailability and multi-functional bioactivity. It tackles some of the key industry issues concerning oxidative stability, while also satisfying the growing customer desire for natural ingredients.
Product Specifications
| Parameter | Specification |
|---|---|
| Active Content | 98% Rosmarinic acid |
| Test Method | HPLC |
| Botanical Source | Rosmarinus officinalis |
| Used Part | Leaves |
| Appearance | Light yellow fine powder |
| Extraction Method | Ethanol & Water |
| Moisture Content | ≤ 5.0% |
| Bulk Density | 0.40–0.60 g/ml |
| Solubility | Water-soluble |
| Place of Origin | China |
| Certifications | FDA, ISO 9001, HACCP, Halal, Kosher |
Why Choose Our Rosmarinic Acid Powder?
Pharmaceutical-Grade Purity
This is the greatest level of concentration in the business at 98%. This ultra-pure version is perfect for high quality nutraceuticals and pharmaceutical research where accuracy is key.
You earn amazing ORAC (Oxygen Radical Absorbance Capacity) scores. The powder prevents lipid peroxidation and downregulates pro-inflammatory cytokines such as IL-6 and TNF-α.
Quality Control
We have a five-pillar testing structure for each batch. Active content accuracy is verified down to decimal places by HPLC.
ICP-MS heavy metal screening guarantees USP and EU Pharmacopeia standards are satisfied. We test for lead, arsenic, cadmium and mercury.
Pesticide residue analysis involves more than 400 chemicals. GC-MS analysis of solvent residues confirms safe levels of extraction solvent.
Microbiological control covers Total Plate Count, Yeast/Mold, E. coli and Salmonella tests. This provides shelf stability and consumer safety for food grade as well as pharmaceutical uses.
Manufacturing Excellence
We have three modern facilities which preserve absolute batch to batch consistency. Full-process traceability follows your ingredient from raw source to finished product.
Third-party verification from Eurofins, SGS, Alkemist Labs and NSF provides an independent quality assurance. Full Certificates of Analysis will accompany each shipment.
Health Benefits & Bioactive Properties
High Antioxidant Activity
Rosmarinic acid is one of the most powerful antioxidants found in plants. It helps in neutralizing free radicals and protects cells from oxidative damage.
It prevents rancidity in high fat products, which is a plus for your formulations. This natural protection helps to increase shelf life and also maintains the taste and scent.
Anti-Inflammatory Support
It decreases inflammatory mediators such as TNF-α, IL-6 and COX-2. These mechanisms make it a good candidate for supplements to control inflammation.
Clinical research is promising in chronic inflammatory diseases. Your consumers looking for natural anti-inflammatory solutions will welcome this plant remedy.
Other Functional Advantages
Stabilizing mast cells helps to minimize reactivity to histamine (anti-allergic effects). Neuroprotective support protects brain cells from oxidative stress and acts as an acetylcholinesterase inhibitor.
Laboratory tests have shown effective antimicrobial activity against some bacteria and viruses. Provides skin protection against UV-induced aging and fibroblast damage.

Versatile Applications Across Industries
Nutraceuticals and Food Supplements
Create excellent antioxidant supplements for health-conscious customers. Our Rosmarinic Acid Powder is great for making capsules, tablets and powder blends.
Develop cognitive health products to support concentration & memory. The anti-allergy formulations take advantage of its inherent anti-histamine characteristics without side effects of sleepiness.
Functional Foods & Beverages
Add natural antioxidant protection to herbal tea blends and health beverages. Water solubility for easy inclusion into beverage products, especially at low pH levels.
Sports nutrition items providing anti-inflammatory assistance. Use in energy bars and protein formulas requiring thermal stability for heat processing.
Cosmeceuticals & Personal Care
Formulate anti-aging serums and lotions to guard against photoaging. The chemical increases the effectiveness of SPF in suncare formulas and soothes sensitive skin.
Develop products for the treatment of atopic dermatitis and rosacea. Its non-irritating profile makes it suitable even for the most sensitive skin types.
Natural Food Preservation
Replace synthetic preservatives in meat processing and emulsions . Clean Labels: Prevent oxidation of lipids in high-fat products.
Long shelf life for baked goods and snack foods. This substance is stable throughout pasteurization and other high-temperature treatments.
Technical Advantages for Formulators
Superior Solubility & Stability
Water-soluble substances are easier to produce than oil-soluble alternatives. Rosmarinic acid can be formulated into toners, gels and aqueous solutions without complicated emulsification.
Thermal stability up to 200°C suitable for hot-fill procedures. Baking, extrusion or pasteurization will not damage the bioactive characteristics.
Enhanced Flowability & Processability
Our controlled bulk density (0.40–0.60 g/ml) provides consistent material handling. It is a fine powder which runs easily through manufacturing equipment without caking or bridging.
Must have moisture content less than 5% to prevent clumping during storage. This results in improved shelf stability and less waste in manufacturing.
Regulatory Compliance Ready
We manufacture to international standards in China, the European Union and the United States. You obtain comprehensive documentation for the regulatory submissions in your target markets.
GMP facilities require batch-specific testing for traceability. If brand partners want independent confirmation, third-party verification adds credibility.

Quality Assurance & Certifications
Comprehensive Testing Process
Each production batch is thoroughly analyzed prior to release. Confirm active ingredient content to maintain accurate and valid label claims.
Heavy metals testing, pesticide residues testing and microbial contamination testing ensure end-user safety. Screening of solvent residue and ethylene oxide is in accordance with the toughest international regulations.
Continuous surveillance of benzo[a]pyrene and other controlled pollutants. We have a quality system that is export oriented and anticipates changing regulatory landscapes.
Global Certification Portfolio
Confidence for entering the U.S. market is provided by FDA registration. We are ISO 9001 certified, which shows our commitment to quality management systems.
Food safety is assured with FSSC 22000 and HACCP certifications. Certifications like Kosher and Halal open access to niche markets.
SC certification is a way to sell products in China. This extensive coverage will make your supply chain compliance obligations easier.
Third-Party Validation
We work with internationally recognized test laboratories. Eurofins and SGS independently validate our internal quality claims.
Alkemist Labs does botanical identity testing using sophisticated methods. In addition, NSF certification options are available for products that require their own standards.


FAQ
Q: What makes your 98% product different from lower concentrations?
A: Our 98% purity represents pharmaceutical-grade quality suitable for premium applications. Lower concentrations (2.5%–25%) work for general food use, but high-purity extracts deliver precise dosing in supplements and cosmetics. The concentrated form allows smaller serving sizes while maintaining efficacy.
Q: How should I store the product to maintain its quality?
A: Store in a cool, dry place away from direct sunlight in sealed containers. Ideal conditions include temperatures below 25°C and relative humidity under 60%. Under proper storage, the powder maintains stability for 24 months from manufacture date. Always reseal containers immediately after use to prevent moisture absorption.
Q: Can this ingredient be used in organic certified products?
A: Yes, when extracted using our water-ethanol method and sourced from certified organic rosemary. Please specify organic certification requirements when placing your order. We'll provide appropriate documentation including pesticide residue testing showing compliance with organic standards.
Q: What minimum order quantity do you require?
A: We offer flexible MOQ based on your business needs. Standard stock items can ship in quantities as small as 1kg for sampling and testing. Production orders typically start at 25kg, but we're happy to discuss your specific volume requirements and growth timeline.
Q: Do you provide technical support for formulation development?
A: Absolutely. Our R&D team offers professional consultation throughout your product development process. We complete sample development within 7 working days and provide technical documents within 12 hours. Analytical testing and pilot-scale trial support help optimize your formulations before commercial production.
Q: How quickly can you ship after order confirmation?
A: Standard products ship within 1–2 days from our inventory. Customized specifications with specific testing requirements typically need 5–10 days production time. We respond to inquiries within 1 hour during business hours and provide real-time order tracking throughout the delivery process.

Partner With Clover Origins Today
Ready to elevate your formulations with premium Rosmarinic acid Powder? Contact us at info@cloverorigins.com to request samples, discuss your specific requirements, or explore custom formulation solutions.
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