Natural Rosmarinic Acid
Botanical Source:Rosemarinus officinalis L.
Appearance: Yelllowish brown powder
Plant Part Used:Leaf
Specification:2%-95%
Test Method: HPLC
Certifications: ISO9001, FSSC22000, KOSHER, HALAL, HACCP, FDA
Packing Size: 1kg/bag, 25bags in a drum
Transportation: Courier, Air, Ocean
MOQ: sample and small kgs trial order available, commercial order MOQ 25kg
Delivery: Ready stock, Prompt shipment
- Free Samples
- Quality Assurance
- 24/7 Customer Service
Product Introduction
Natural Rosmarinic Acid – High-Purity Plant Extract for Advanced Formulations
Kingherbs Constrained makes Natural Rosmarinic Acid extracted from Rosmarinus officinalis L. leaf, with determinations extending from 2% to 95% virtue confirmed by HPLC. Our item illustrates prevalent water dissolvability and warm solidness up to 200°C, making it reasonable for complex detailing lattices. With over 25 a long time of extraction ability, we keep up full traceability from controlled planting bases to last testing. Each group incorporates clear HPLC chromatograms and COA. The extraction handle employments as it were decontaminated water or food-grade ethanol—no hurtful solvents—ensuring clean color, fast disintegration, and compliance with USP/EP measures. Prepared stock empowers 3-5 commerce day conveyance for tests and commercial orders.
What is Natural Rosmarinic Acid?
This polyphenolic compound happens normally in plants from the Lamiaceae family—particularly rosemary, perilla, and lemon emollient. Its atomic structure contains four hydroxyl bunches that give extraordinary free-radical rummaging capacity.
Unlike manufactured cancer prevention agents confronting expanding administrative confinements, this actually determined fixing offers a clean-label arrangement. You get both antioxidant and antimicrobial properties in one ingredient.
What makes it genuinely one of a kind? Its water dissolvability. Most rosemary-derived compounds are lipophilic. This one breaks down promptly in fluid frameworks, ensuring details from oxidative corruption without influencing tangible profiles.
The compound remains steady indeed amid high-temperature processing—a basic advantage for producers working with expulsion, preparing, or emulsified frameworks.

Natural Rosmarinic Acid COA
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Product Name
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Natural Rosmarinic Acid
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Batch Number
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Botanical Source
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Rosemarinus officinalis L.
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Batch Quantity
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1100kgs
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Plant Parts Used
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Leaf,100% Natural
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Country of Origin
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China
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Type of Products
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Standard Extract
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Active Ingredient Markers
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Rosmarinic Acid
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Analysis Items
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Specifications
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Results
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Methods used
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Appearance
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Yelllowish brown powder
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Conforms
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Visual test
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Odor & Taste
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Characteristic
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Conforms
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Organoleptic test
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Bulk Density
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35-55g/100ml
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Conforms
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ASTM D1895B
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Particle Size
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100% through 80 Mesh
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Conforms
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AOAC 973.03
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Solubility
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Soluble in water
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Conforms
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Visual
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Assay
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NLT 5% rosmarinic acid
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5.42%
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HPLC
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Loss on Drying
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NMT 5.0%
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4.92%
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5g /105℃ /2hrs
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Ash Content
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NMT 5.0%
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3.68%
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2g /525℃ /3hrs
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Extract Solvents
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Ethanol & Water
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Conforms
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/
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Heavy Metals
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NMT 10ppm
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Conforms
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ICP-MS
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Arsenic (As)
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NMT 2ppm
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Conforms
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ICP-MS
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Lead (Pb)
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NMT 2ppm
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Conforms
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ICP-MS
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Cadmium (Cd)
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NMT 1ppm
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Conforms
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ICP-MS
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Mercury(Hg)
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NMT 0.1ppm
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Conforms
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ICP-MS
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Sterilization Method
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High temperature & pressure for a short time of 5~10 seconds
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Microbiological Data
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Total Plate Count < 10,000 cfu/g
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< 1,000cfu/g
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GB 4789.2
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Total Yeast & Mold < 1,000 cfu/g
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< 100cfu/g
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GB 4789.15
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E. Coli to be absent
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Negative
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GB 4789.3
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Staphylococcus to be absent
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Absent
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GB 4789.10
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Salmonella to be absent
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Negative
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GB 4789.4
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Packing and Storage
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Packed in fiber drum, LDPE bag inside. Net weight: 25kgs/drum.
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Keep tightly sealed, store away from moisture, strong heat and sunlight.
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Shelf Life
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2 years if sealed and stored in the recommended conditions.
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Natural Rosmarinic Acid Benefits
Capable Antioxidant Activity
The four hydroxyl bunches in rosmarinic corrosive neutralize receptive oxygen species viably. This secures your definitions from oxidative debasement and expands rack life naturally.
You can diminish or kill engineered additives whereas keeping up item stability.
Anti-Inflammatory Properties
Research appears rosmarinic corrosive hinders fiery pathways. This makes it profitable for items focusing on delicate or receptive skin conditions.
Inflammation contributes to untimely maturing. By tending to it, you bolster more advantageous skin function.
Melanin Regulation
Rosmarinic corrosive smothers tyrosinase activity—the chemical mindful for melanin generation. This activity makes a difference diminish hyperpigmentation and advances more indeed skin tone.
It's especially viable in brightening details and dim spot correctors.
Collagen Protection
The compound hinders chemicals that break down collagen and elastin. This makes a difference keep up skin structure and resilience.
For anti-aging items, this deciphers to unmistakable enhancements in immovability and surface over time.
Antimicrobial Support
Beyond antioxidant work, rosmarinic corrosive illustrates antimicrobial movement against common skin pathogens. This double activity improves item conservation naturally.
Thermal Stability
Its steadiness at temperatures up to 200°C implies it survives commonplace fabricating forms. You do not lose dynamic strength amid production.

Natural Rosmarinic Acid Applications (For Cosmetics & Beauty)
Anti-Aging Serums & Creams
Incorporate rosmarinic corrosive into your age-defense details. Its free-radical neutralization and collagen-protective properties work synergistically with other actives like vitamin C and peptides.
Recommended utilization: 0.1%–2% in emulsions and serums.
Brightening & Tone-Correcting Products
The tyrosinase-inhibiting activity makes it perfect for spot medications, brightening covers, and even-tone moisturizers. It works tenderly without causing bothering common with engineered brightening agents.
Combine with niacinamide or licorice extract for upgraded adequacy.
Soothing & Calming Formulas
For delicate skin lines, after-sun items, or redness-reducing medicines, Natural Rosmarinic Acid gives quick help. Its anti-inflammatory instrument addresses root causes or maybe than veiling indications.
Match with centella asiatica or allantoin for comprehensive skin obstruction support.
Acne & Flaw Control
The antimicrobial and anti-inflammatory properties make it appropriate for acne-prone skin definitions. It diminishes bacterial action whereas calming aroused lesions.
Works well in cleansers, toners, and spot medications at 0.5%–1.5%.
Sun Care Products
While not a UV channel, rosmarinic corrosive ensures against oxidative stretch from UV introduction. Include it to post-sun care or as a supporting fixing in sunscreen formulations.
It makes a difference neutralize free radicals created by UV radiation, diminishing long-term photodamage.
Hair Care Applications
Rosmarinic corrosive ensures scalp skin from oxidative stretch and irritation. Utilize it in scalp medications, anti-dandruff shampoos, or hair development bolster serums.
Its antioxidant properties moreover secure color-treated hair from blurring.

Certificate
Kingherbs Limited holds the following certifications:
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• ISO9001 Quality Management System Certificate
• FSSC22000 Food Safety System Certificate
• HACCP System Certificate
• HALAL Certification
• KOF-K Certification
• FDA Registration
• Part of Hunan Botanical Extract Association (HNBEA)

FAQ
Q: What is the product primarily used for in cosmetics?
A: It is primarily used as a powerful antioxidant and anti-inflammatory agent to protect skin from oxidative stress and soothe irritation.
Q: How does the product benefit anti-aging skincare products?
A: It neutralizes free radicals, inhibits collagen-degrading enzymes, and helps reduce the appearance of fine lines and wrinkles.
Q: Can the product help with skin brightening and even tone?
A: Yes, it inhibits melanin production by suppressing tyrosinase activity, making it effective for hyperpigmentation and dark spot correction.
Q: Is this ingredient safe for sensitive skin?
A: Absolutely. Its natural anti-inflammatory properties make it suitable for reactive and sensitive skin types. It soothes rather than irritates.
Q: What is the recommended usage level in cosmetic formulations?
A: Typically 0.1%–2% depending on product type and desired effect. Our technical team can provide specific guidance for your formulation.
Q: How does your rosmarinic acid differ from synthetic antioxidants?
A: Unlike synthetic options facing regulatory pressure, our ingredient is naturally derived, clean-label, and multi-functional—offering antioxidant, anti-inflammatory, and antimicrobial benefits in one compound.
Q: What is the shelf life of your product?
A: When stored properly in a cool, dry place away from light, the shelf life is 24 months from manufacture date.
Packaging and Transportation
Standard Packaging
- Inner packaging: 1 kg/aluminum foil bag with sealed zipper
- Outer packaging: 25 kg/fiber drum (25 bags per drum)
- Custom packaging available upon request
Storage Conditions
Store in a cool, dry place away from direct sunlight. Keep container tightly sealed. Recommended storage temperature: below 25°C.
Transportation Options
- Courier (DHL, FedEx, UPS): Ideal for samples and small orders (1-50 kg)
- Air freight: Fast delivery for medium orders (50-500 kg)
- Ocean freight: Cost-effective for bulk orders (500+ kg)
Delivery Timeline
- Ready stock items: 3-5 business days after payment confirmation
- Custom specifications: 10-15 business days depending on quantity
We handle all fundamental send out documentation and give following data for each shipment.

Why Choose Us?
Over 25 A long time of Fabricating Excellence
Since 1996, Kingherbs has specialized in botanical extraction. You advantage from decades of refinement in preparing strategies and quality control.
Full Supply Chain Control
We accomplice with devoted planting bases where we control seed assortment, soil quality, and gather timing. This guarantees steady dynamic fixing substance and disposes of crude fabric variability.
Clean Extraction Process
Our extraction employments as it were decontaminated water or food-grade ethanol. No hexane. No acetone. No hurtful solvents. You get fixings that are genuinely normal and safe.
Technical Detailing Support
We do not reasonable offer ingredients—we understand definition challenges. Our application investigate office gives:
- Stability testing
- Solubility optimization
- Compatibility assessments
- Finished item advancement (softgels, tablets, gummies, sachets)
Straightforward Quality Documentation
Every clump incorporates nitty gritty HPLC chromatograms appearing correct virtue levels. Our COAs give total overwhelming metal, microbial, and pesticide buildup information. No surprises.
Flexible Arrange Quantities
We back your item improvement travel from test testing through commercial generation. Little trial orders welcome. MOQ for commercial orders: 25 kg.
One-Stop Fixing Sourcing
Beyond botanical extracts, we supply vitamins, minerals, amino acids, and forte chemicals. Solidify your fixing acquiring and decrease provider administration complexity.
Confidential Custom Development
We collaborate beneath strict NDAs to create exclusive mixes and novel fixings. Your details stay private.

Our Warehouse and Shipment

Our Teams & Exhibitions

Contact Us
Ready to enhance your formulations with Natural Rosmarinic Acid? Reach out for samples, technical data sheets, or custom development inquiries: info@kingherbs.com
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