Rosemary Extract Carnosic Acid
Rosemary Extract Carnosic Acid
what is Rosemary Extract Carnosic Acid
Rosemary Extract Carnosic Acid is a potent natural antioxidant derived from rosemary with scientifically proven benefits for brain, heart and metabolic health.
As a leading manufacturer, we have full control over the quality of our production in our own GMP-compliant facility. Our extraction process utilizes advanced solvent-free technology to produce Carnosic Acid powder of high purity (95%+) and retain its bioactive properties.
Quality certifications include ISO 22000, FDA registration, Halal, Kosher, and Organic, meeting global supplement standards. Regulatory approvals include “Generally Recognized as Safe” by the U.S. Food and Drug Administration, “New Food” by the European Union, “Health Food Registration” by China, and “Food Hygiene” by Japan. and Japan's “Food Hygiene Certification”, thus ensuring that our products have legal market access worldwide.
Quality certifications include ISO 22000, FDA registration, Halal, Kosher, and Organic, meeting global supplement standards. Regulatory approvals include “Generally Recognized as Safe” by the U.S. Food and Drug Administration, “New Food” by the European Union, “Health Food Registration” by China, and “Food Hygiene” by Japan. and Japan's “Food Hygiene Certification”, thus ensuring that our products have legal market access worldwide.
Key Benefits:
Our Rosemary Extract Carnosic Acid have excellent heat resistance (120°C), batch-to-batch consistency, and can be custom formulated for softgel/confectionery applications.
Third-party testing ensures heavy metal, pesticide and microbial safety in accordance with international standards. Ideal for nutraceutical brands looking for an antioxidant solution with clinically proven results that is purely labeled and includes comprehensive documentation support.
We offer a fast delivery service, shipping immediately after the order is placed to ensure it reaches your doorstep as soon as possible. Affordable prices, superior quality, and the flexibility to customize the mix options to your needs as you go.
We offer a fast delivery service, shipping immediately after the order is placed to ensure it reaches your doorstep as soon as possible. Affordable prices, superior quality, and the flexibility to customize the mix options to your needs as you go.
Partner with us for competitive wholesale pricing, flexible MOQs, and reliable global logistics. Contact us today for a quote!
Contact us today to discuss your Carnosic Acid Powder requirements - your trusted global source for premium botanical extracts!
Key Certifications & Approvals
GMP Certified Factory – Fully compliant with Good Manufacturing Practices for dietary ingredients
ISO 22000 – Internationally recognized food safety management system
FDA Registered – Meets U.S. FDA requirements for dietary supplement ingredients
GRAS Status – Generally Recognized As Safe for use in foods & supplements (FDA)
EU Novel Food Compliance – Approved for use in European markets
China Health Food Approval – Registered as functional food ingredient
Japan FOSHU Eligible – Meets Foods for Specified Health Uses standards
Halal & Kosher Certified – Suitable for global religious dietary requirements
Organic Certified – Available in organic-compliant grades (where applicable)
Third-Party Tested – Heavy metals, pesticides & microbiological safety verified
Global Market Access – Approved in North America, Europe, Asia & other major markets with full regulatory documentation support.

Kintainutri® Rosemary Extract Carnosic Acid Advantages
95% Purity - Our Rosemary Extract Carnosic Acid undergoes a rigorous purification process for the highest antioxidant activity and potency.
Solvent-Free Manufacturing Process - We utilize clean, environmentally friendly extraction techniques to ensure superior safety and quality.
Global Compliance - Our Rosemary Extract Carnosic Acid meets FDA, EU and other international supplement regulatory standards.
Fast and Reliable Shipping - Kintai is committed to immediate shipment upon order confirmation and fast delivery worldwide.
Competitive Pricing - We offer high quality products at affordable prices
Customized Packaging Services - We can provide bulk customized packaging solutions according to your needs
Rosemary Extract Carnosic Acid Production Process
Kintainutri® produces high-purity Rosemary Extract Carnosic Acid powder through advanced solvent-free extraction and multi-stage purification, ensuring superior antioxidant potency. Our optimized process combines selective adsorption, crystallization, and low-temperature drying to achieve 95%+ purity while preserving bioactive integrity. The GMP-certified production meets global standards, with full traceability from raw rosemary to finished powder.
The unique aspect of our process?
We utilize a chemical-free, clean extraction method to ensure the safety of supplements and cosmetics. Our Carnosic Acid powder is available in customizable purity levels (25%-95%) to meet different industry needs. Each batch has complete traceability with detailed quality control records from raw material to finished product.
Rosemary Extract Carnosic Acid Specification
| ITEMS | Standards |
| Assay | ≥95.3% |
| Appearance | White powder |
| Water solution | Transpency, colorless, none suspendedmatetrs |
| Melting point | 202~206±0.5℃ |
| Optical rotation | ±174~186° |
| pH | 5.0~7.0 |
| Loss on drying | ≤0.5% |
| Lgnition residue | ≤0.5% |
| Heavy Metal | ≤20ppm |
| Arsenic (As) | ≤2ppm |
| Microbiology | |
| Total of bacteria | ≤1000cfu/g |
| Fungus | ≤100cfu/g |
| Salmonella | Negative |
| E.Coli | Negative |
| Conclusion: the test results conform to enterprise standards |
Rosemary Extract Carnosic Acid Benefits

Powerful antioxidant and preservative - antioxidant activity up to 50 times stronger than vitamin E, extends shelf life of oils and meats, and is heat stable up to 180°C.
Neuroprotective and anti-aging - supports brain health by reducing oxidative stress, suppresses wrinkles by boosting collagen, and fights acne-causing bacteria.
GRAS Approved and Versatile - FDA and EU approved for use in food and nutritional supplements, improves color retention in meat, and is compatible with vegetarian capsules and pH-stabilized formulations.
Rosemary Extract Carnosic Acid Application
Food & Beverage Industry Applications
Natural Preservatives - Our Rosemary Extract Carnosic Acid can replace BHA/BHT and can effectively extend the shelf life of fats, oils and greases (0.01%-0.05% addition) and processed meats (0.02%-0.1%), fully complying with the FDA and EU food contact safety standards.
Functional Food Additives - Our products have excellent high temperature resistance (180°C) and are particularly suitable for use in antioxidant-fortified products such as protein bars and powdered beverages.
Nutraceutical Production
Cognitive Health Formula - We offer a 50-200mg daily capsule formula that is effective in mitigating oxidative damage to brain cells and is recommended to be used in conjunction with Curcumin/Omega-3 for better results.
Anti-Inflammatory Joint Care - Our Rosemary Extract Carnosic Acid supports joint health by inhibiting COX-2 and is fully compliant with US DSHEA and EU Novel Foods certification standards.
Beauty & Personal Care
Anti-Aging Skin Care: We recommend adding 0.1%-0.5% rosemary extract to dramatically minimize wrinkles (inhibits MMP-1) and works synergistically with vitamin E to repair UV damage.
Anti-acne products - Our 0.2%-1% concentration formulations have significant antibacterial effects against Propionibacterium acnes, and have been certified organic by COSMOS and filed with the China Cosmetic Ingredients Record.
Industrial Technology Uses
Biodegradable Packaging Materials - Our products can be used as antioxidant coatings for plastic products.
Animal feed additives - We provide safe and effective solutions for pet food preservation (recommended additive level 0.005%-0.02%).

Rosemary Extract Carnosic Acid Dosage
| Application | Recommended Dosage | Key Benefits |
|---|---|---|
| Food Preservation | 0.01%-0.1% (oils/meats) | Extends shelf life, replaces BHA/BHT |
| Nutraceuticals | 50-200mg per serving | Supports brain & joint health |
| Cosmetics | 0.1%-1.0% (serums/creams) | Anti-aging, acne protection |
Safety of Rosemary Extract Carnosic Acid
Our Rosemary Extract Carnosic Acid has excellent safety performance: the product has been certified by US FDA GRAS and EU E392 standard, and can be safely used as a natural preservative in the food field.
For cosmetic applications, it has passed COSMOS organic certification and completed the record of Chinese cosmetic raw materials, and is suitable for anti-aging and acne products.
According to EU standards, the recommended daily intake is no more than 5%.
Meanwhile, it adopts solvent-free ecological extraction process, which complies with USP/EP standards and ensures no harmful solvent residues.
When applying in various fields, please follow the specific limit requirements of local regulations.
Why Choose Kintainutri® Rosemary Extract Carnosic Acid
Kintainutri® Rosemary Extract Carnosic Acid, are your most trusted choice because we not only provide quality products with 95% high purity, but also are committed to creating all-around value for our customers.
1. First of all, we use the world's leading solvent-free extraction technology to ensure that each batch of product has excellent purity and stability. Our production process strictly follows cGMP standards and has passed international authoritative certifications such as FDA and EU, providing you with a compliant and reliable product guarantee.
2. Secondly, we understand the application needs of different industries. In the food field, our products can effectively replace the traditional preservatives BHA/BHT; in health care formulations, clinically proven dosages can significantly enhance product efficacy; and in cosmetic applications, we provide professional solutions that are certified organic.
3. What's more, we have a strong R&D and technical support team. Whether it is product customization, formulation optimization or regulatory consultation, our experts can provide you with professional advice. Meanwhile, we have established a comprehensive global supply chain system to ensure stable supply and fast delivery.
We understand the importance of cost control to our customers, so through large-scale production and technological innovation, we guarantee top quality while offering competitive prices. From raw material traceability to end-products, Kintainutri® has always been practicing the concept of “Quality First, Customer First”, and we look forward to working with you to create new value in the health industry.
Shipping & Packaging
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● Packaging: Inside food grade bag, outer aluminum foil bag.25kg use double-layer plastic container/fiber drum.Or your choice.● OEM Service Available: Customized packaging available, click here to know more.● Shipping: DHL / FEDEX / EMS/ BY AIR / BY SEA● American Warehouse: KINTAI put over 100 natural plant extract ingredients in our US warehouse for fast delivery.● Payment: We accept payment by T/T, L/C, Paypal, and Wester Union.Please contact us and we will guide you with an easy and professional way for your order.
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