Rosemary Extract Bulk Supplier: 5-25% Carnosic Acid Powder

Standardized Rosemary (Rosmarinus officinalis) Leaf Extract with Carnosic Acid 5% or 25% specifications. Sourced through qualified production partners for food, beverage, and dietary supplement manufacturers.

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Available Specifications

Per RSM-001 (Verified 2026-09-20):

Specifications subject to product requirements and destination-market regulations.

Product Overview

Technical Specifications

All specifications subject to product specification and destination-market requirements.

Quality & Documentation

• Certificate of Analysis (COA) per batch with HPLC verification of Carnosic Acid
• Heavy metals testing panel (Pb, As, Cd, Hg) via ICP-MS
• Microbiology panel per USP
• Material Safety Data Sheet (MSDS) documentation
• Non-GMO statement
• Allergen statement
• Pesticide residue testing (multi-residue screen)
• Third-party SGS testing available upon request

Applications

• Food & Beverage: Considered for use as natural antioxidant in oils, fats, processed meats, and bakery products.
• Dietary Supplements: Considered for use in cognitive support and antioxidant formulations.
• Cosmeceuticals: Considered for use in topical skincare formulations (anti-aging, antioxidant).
• Functional Food: Suitable for use as natural preservative in functional food products.

Why Source from Nourish Ingredients?

1. Specification Matching: Two Carnosic Acid levels (5%, 25%) plus water-soluble option for formulation flexibility.
2. Supplier Verification: Production partners maintain FSSC 22000, BRCGS, EU Organic, USDA Organic certifications.
3. Sample Comparison: 25-100g samples available for specification evaluation.
4. Third-Party Testing: SGS verification available for Carnosic Acid, heavy metals, and microbiology.
5. Documentation Support: Comprehensive documentation package including COA, MSDS, allergen, and Non-GMO statements.

Supply & Ordering

• Sample Availability: 25-100g samples available; standard samples ship within 5-7 business days.
• Minimum Order Quantity (MOQ): 25 kg for standard specifications; smaller quantities for evaluation.
• Lead Time: 7-15 business days from order confirmation.
• Packaging: 25 kg fiber drum with double food-grade PE liner; custom packaging available.
• Shipping: Worldwide shipping via air, sea, or courier; documentation prepared for customs clearance.

Frequently Asked Questions

Q1: What's the difference between Carnosic Acid 5% and 25%?

The 5%/25% difference reflects Carnosic Acid content measured via HPLC. 25% is positioned for premium applications requiring high-purity antioxidant. The 5% grade is suitable for general food applications.

Q2: What is Water-Soluble Rosemary Extract?

Water-Soluble Rosemary Extract is a modified form for water-based applications like beverages and clear functional foods. It provides antioxidant properties without the typical rosemary taste.

Q3: Can Rosemary Extract be combined with other antioxidants?

Rosemary Extract is commonly combined with Vitamin C, Vitamin E (mixed tocopherols), and other natural antioxidants for synergistic effects. We recommend consulting with your formulation team.

Q4: What's the regulatory status in the EU?

Rosemary Extract (E392) is permitted as a food antioxidant in the EU. Specific regulatory status depends on intended application and labeling.

Q5: How is Carnosic Acid content measured?

Carnosic Acid content is quantified via HPLC per industry-standard methods.

Q6: What's the typical MOQ?

Standard MOQ is 25 kg. Smaller quantities (5-10 kg) are available for evaluation.

Q7: Do you offer custom specifications?

Yes. Custom specifications (e.g., specific Carnosic Acid content, water-soluble form, packaging) can be discussed with our coordination team.

Q8: What documentation is available?

Standard documentation includes COA, MSDS, allergen statement, Non-GMO statement. Additional documentation available upon request from production partners.

Related Resources

• Rosemary Extract for Food & Beverage →
• How to Verify Botanical Extract Quality: 12 Points →
• Rosemary Extract Carnosic Acid Concentration Guide →
• Rosemary Extract Carnosic Acid Buyer's Guide →
• Carnosic Acid Extraction Methods →
• COA, MSDS & Third-Party Testing for Botanical Extracts →

Request Sample & Quote

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Compliance Note

Data marked as "typical" reflects industry standards; specific values vary by supplier and batch. Documentation including COA, MSDS, allergen, and Non-GMO documentation is available upon request from production partners.

About Nourish Ingredients: We are a China-based sourcing partner for botanical extracts and nutraceutical ingredients. We coordinate supply for international brands — from specification matching to delivery. Production partners maintain FSSC 22000, BRCGS, EU Organic, USDA Organic, FAMI-QS certifications. Documentation available upon request.

For ingredient sourcing inquiries: ashely@nourishingr.com

Reviewed by: Nourish Ingredients Editorial Team   Version: 2.3   Last updated: 2026-09-20