| Customization: | Available |
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| Certification: | ISO, FDA |
| Assay Method: | HPLC, UV |
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Premium Natural Antioxidant for Food, Cosmetics & Nutraceuticals
Sourced from premium Rosmarinus officinalis leaves, this high-purity Rosemary Leaf Extract is standardized to 50% Rosmarinic Acid (RosA), a potent polyphenol with antioxidant, anti-inflammatory, and antimicrobial properties. Ideal for clean-label food preservation, anti-aging skincare, and immune-boosting supplements, it aligns with global demand for natural, sustainable ingredients.
| Parameter | Details |
|---|---|
| Product Name | Rosemary Leaf Extract 50% Rosmarinic Acid Powder |
| Active Ingredient | Rosmarinic Acid (RosA) ≥50% (HPLC) |
| CAS Number | 20283-92-5 |
| Appearance | Light tan to off-white fine powder |
| Plant Source | Rosmarinus officinalis leaves |
| Solubility | Soluble in water, ethanol, and oils |
| Applications | Food preservation, skincare, supplements, pharmaceuticals |
| Certifications | ISO 9001, FDA Kosher, Halal, Non-GMO, Organic (on request) |
| Packaging | 1 kg, 5 kg, 25 kg vacuum-sealed bags |
| Shelf Life | 36 months in cool, dry, dark conditions |
Food & Beverage: Natural preservative to extend shelf life (replaces synthetic antioxidants like BHA/BHT), functional beverages.
Cosmetics: Anti-aging serums, sunscreens, and acne treatments for UV protection and collagen synthesis.
Nutraceuticals: Supports liver health, reduces oxidative stress, and enhances immunity.
Pharmaceuticals: Research into anti-inflammatory, neuroprotective, and antiviral applications.
Market Trends:
Rising demand for natural antioxidants in clean-label products (CAGR ~8.5%, 2023-2030).
Growth in plant-based skincare (valued at $10 billion by 2025).
Increased use in functional foods for metabolic health.
Hubei Sanxin Pharmaceutical Technology Co., Ltd is a wholly-owned subsidiary of Hubei Sanxin Biotechnology Co., Ltd. Which was established in March 2011, located in Dongcheng Industrial Park, Fangxian, Shiyan City. Our company owns first -class production equipment with the latest technology and testing methods. We specialize in scientific research, development, production, and sales all as one national high-tech enterprise, We also be known for agricultural leading enterprises in Shiyan City. We have GMP planting base with more than 4942 acres, 2 automatic production lines, which can produce more than 800 tons of plant extracts annually. The company has passed FDA certification and Kosher and Halal certification.
Sanxin′s main products are: Polygonum Cuspidatum Extracts (resveratrol, Polydatin, emodin, Physcion and proportional extracts of Polygonum cuspidatum); Pueraria Extracts (pueraria isoflavones, puerarin); Olive Leaf Extract(Oleuropein, Hydroxytyrosol); Tea extract; Baicalin and other standard extracts and proportional extract products. Our products have been widely used in food, health care products, medicines, cosmetics, veterinary medicine, feed additives and many other fields. Now company′s products have been sold to Hunan, Tianjin, Beijing, Shanghai and other places, some of the products have been exported to the United States, Canada, UK, Japan, and other more than 30 countries. Sanxin company′s main spirit is: Be honest be Trustworthy, win-win cooperation! Welcome to our company!
For more information, samples, or to place an order, please contact us. We look forward to partnering with you to deliver high-quality resveratrol powder that meets your needs!
Ultra-High Purity: 50% RosA ensures superior antioxidant efficacy (10x vitamin E).
Multifunctional: Combats free radicals, reduces inflammation, and inhibits microbial growth.
Clean & Sustainable: Ethanol-extracted, non-GMO, and free from synthetic additives.
Broad Compatibility: Stable in pH 3-9, suitable for hot/cold formulations.
Global Compliance: Meets FDA GRAS, EU Food Additive (E392), and cosmetic safety standards.
Third-Party Tested: Verified for heavy metals, pesticides, and microbial limits.
1. What is Rosmarinic Acid (RosA) used for?
RosA is a natural antioxidant for food preservation, anti-aging skincare, and immune support supplements.
2. Is this extract safe for oral consumption?
Yes, it is GRAS (Generally Recognized As Safe) for food and supplements at recommended doses.
3. How does RosA compare to synthetic antioxidants?
It offers comparable or superior preservative effects without health risks linked to BHA/BHT.
4. Can it be used in organic products?
Yes, organic certification is available upon request (USDA/EU standards).
5. What is the recommended dosage in cosmetics?
0.1-2% in serums or creams for antioxidant and anti-aging benefits.
6. Does it interact with other ingredients?
No known conflicts; pairs well with vitamin C, hyaluronic acid, and niacinamide.
7. How to store the powder?
Keep in airtight containers away from light and humidity (below 25°C / 77°F).
8. Is COA (Certificate of Analysis) provided?
Yes, each batch includes a COA verifying purity, safety, and compliance.
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