Rosemary Extract Carnosic Acid
2.Appearance: Brown Yellow Powder
3.Specification: Carnosic Acid 10%
4.Test Method: HPLC
5.CAS NO: 3650-09-7
6.Main Market: European, North America, Asia
7.Packing Specification: 25kg/drum, 27 drums/tray
8.Delivery: 3-7working days
9.Certification: KOSHER,HALAL,BRC,ORGANIC,ISO9001,ISO22000 etc
- Product Description
Rosemary Extract Carnosic Acid Factory
Rosemary Extract Carnosic Acid – a premium antioxidant derived from Rosmarinus officinalis L. leaves.Using eco-friendly supercritical CO₂ extraction, we ensure maximum purity while eliminating harmful solvents. Ideal for food, cosmetics, and nutraceutical applications, our extract delivers standardized carnosic acid content (5%-95% HPLC verified) with superior free-radical scavenging activity.

Why Choose Our Rosemary Extract Carnosic Acid?
- Use a non-GMO, allergen-free extract called GRAS and E-392 instead of synthetics.
- 2–3 times longer freshness: Proven to lower the pace at which meats and fruits go bad by 45–60% .
- This formula can work even when the temperature rises to 180°C.
- When mixed with tocopherols or ascorbic acid 6, synergistic mixes make antioxidants work better.
- Global Compliance: You can receive certificates for Halal, Kosher, and Organic.

Product Specification
Item | Specification | Test result |
Physical Control | ||
Appearance | Brown Yellow Powder | Conforms |
Odor | Characteristic | Conforms |
Taste | Characteristic | Conforms |
Part Used | Leaf | Conforms |
Loss on Drying | ≤5.0% | Conforms |
Ash | ≤5.0% | Conforms |
Particle size | 95% pass 80 mesh | Conforms |
Allergens | None | Conforms |
Chemical Control | ||
Heavy metals | NMT 10ppm | Conforms |
Arsenic | NMT 2ppm | Conforms |
Lead | NMT 2ppm | Conforms |
Cadmium | NMT 2ppm | Conforms |
Mercury | NMT 2ppm | Conforms |
GMO Status | GMO Free | Conforms |
Microbiological Control | ||
Total Plate Count | 10,000cfu/g Max | Conforms |
Yeast & Mold | 1,000cfu/g Max | Conforms |
E.Coli | Negative | Negative |
Salmonella | Negative | Negative |
ApplicationMeat & Poultry
Inhibit lipid oxidation in sausages and deli meats. Dosage: 0.05-0.1% carnosic acid reduces rancidity by 70%.
Dairy & Alternatives
Shield cheeses and plant-based fats from oxidative breakdown. Water-soluble options for yogurt and beverages.
Bakery & Snacks
Replace BHT in breads and crackers. Heat-stable up to 180°C, with zero flavor alteration at optimal doses.
Fresh Produce
Extend strawberry shelf life by 30% with 0.3% rosemary extract—slashing decay rates by 60% .
Trusted by Global Brands
Vertical Control: Farm-to-extract oversight ensures batch consistency and traceability.
500MT+ Monthly Capacity: Reliable bulk supply with 25kg drums or custom packaging.
Global Logistics: Doorstep delivery to NA/EU/Asia within 8-13 working days 38
"Switching to their 20% Carnosic Acid cut our deli meat waste by 18% within 3 months. Customers love the ‘no artificial preservatives’ label!"
— Quality Director, European Meat Processor

Your Supply Chain, Simplified
✅ Vertical Integration – Control from farm to extraction ensures traceability and batch consistency.
✅ Flexible MOQs – Order 25kg for R&D or 5MT for bulk production.
✅ Fast Global Shipping – Doorstep delivery to North America, Europe, and Asia in 7–12 days.

Our Certifications

Our Exhibitions

FAQS
1. How much Rosemary Extract Carnosic Acid do I need for my product?
Dosage varies by application: 0.02%–0.05% for oils, 0.05%–0.1% for meats. Request a formulation guide for precise recommendations.
2. Will it affect my product’s taste?
Our flavor-masked variants ensure neutral performance, even in delicate dairy or baked goods.
3. Is it compatible with organic certifications?
Yes! We offer USDA Organic and EU-certified options.
4. Can I combine it with other natural preservatives?
Absolutely. Blends with ascorbic acid or vinegar boost efficacy synergistically.
5. What’s the lead time for bulk orders?
Most orders ship within 3–5 days. Expedited options available.
Ready to Innovate?
For formulation guidance, samples, or quotes:
📧 Email: duke@hongdaherb.com


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