Rosemary Extract Powder Manufacturer and Supplier
Rosemary extract powder mainly includes ursolic acid (UA) and carnosic acid. Ursolic acid has broad application prospects in the fields of beauty, health and medicine. Due to its sedative, anti-inflammatory, antibacterial, anti-ulcer, blood sugar lowering and other biological effects, it is widely used as a raw material for medicine and cosmetics.
Healthkintai® is a leading manufacturer of food grade rosemary extract powder, leveraging advanced extraction and purification technologies. Our rosemary extract powder is made from carefully selected natural plant materials and undergoes rigorous production processes in our GMP-certified facility. Through advanced extraction techniques, we ensure the final product maintains a high purity, typically exceeding 98%. This consistent purity ensures the stability and bioactivity of the powder, ensuring reliable performance across a variety of applications. If you are interested in our ursolic acid powder, please feel free to contact us at info@kintaibio.com.
KINTAI Rosemary Extract COA
Spcification of KINTAI Rosemary Extract Powder
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Product Name |
Extract sources |
CAS |
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Ursolic Acid Powder |
Rosemary |
77-52-1 |
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Non-Irradiated / Non-ETO/ Treat by Heat Only / Non-GMO |
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Analysis Items |
Specification |
Test Method |
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Assay(Ursolic Acid) |
5% 50% 90% 98% Ursolic Acid |
HPLC |
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Physical and chemical properties |
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Appearance |
White Powder |
Visual |
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Residual Solvents |
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- Ethanol |
≤1000 PPM |
Gas Chromatography |
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*Storage Condition: Store in tightly closed plastic bag and keep in a cool dry place. Do not freeze. Keep always from strong direct light. |
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*Safety Precaution: Wearing of protective goggles or safety glasses is recommended.If accidentally instilled into the |
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Rosemary Extract Dosage
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ApplicationArea |
Purpose/Function |
TypicalDosage/Concentration |
Notes&Considerations |
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Dietary Supplements |
Antioxidant support, cognitive health, anti-inflammatory, digestion support. |
1000 mg to 2000 mg per day, often divided into two doses. |
• Often standardized to >20% Carnosic acid. |
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Food Preservation |
Natural antioxidant to prevent lipid oxidation (rancidity) in oils, meats, snacks. |
200 ppm to 1000 ppm (0.02% to 0.1%) of the fat/oil content. |
• Approved for use in many regions (e.g., EFSA, FDA). |
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Skincare & Cosmetics |
Antioxidant (anti-aging), antimicrobial (acne), soothing, preservative booster. |
0.1% to 1.0% in the final product formulation. |
• Provides stability to oils and butters in formulations. |
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Hair Care Products |
Stimulate scalp circulation, promote hair growth, reduce dandruff. |
0.1% to 1.0% in shampoos, conditioners, and serums. |
• Often used in combination with other oils like peppermint or tea tree oil. |
Rosemary Extract in Antiinflammatory
Rosemary extract contains three main components: rosmarinic acid, carnosic acid, and ursolic acid. In vitro antioxidant tests showed that the three rosemary extract powder possessed significant free radical scavenging activity. Minimum inhibitory concentration (MIC) experiments revealed that the three rosemary extracts exhibited varying inhibitory effects against Escherichia coli, Staphylococcus aureus, and Salmonella. This extraction method effectively separates the three components, and each component exhibits significant antioxidant and antibacterial activity.
Rosemary Extract Benefits
1.Potent antioxidant properties
This is rosemary extract's most well-known and widely used property. Its polyphenolic compounds (such as rosmarinic acid and carnosic acid) effectively neutralize free radicals in the body, reducing cellular damage caused by oxidative stress.
2.Anti-inflammatory effects
Rosmarinic acid and other components can inhibit the production and release of pro-inflammatory cytokines (such as COX-2), thereby reducing inflammation. This may help alleviate the symptoms of inflammatory diseases such as arthritis and asthma.
3.Memory and cognitive enhancement
The active ingredient in rosemary extract powder inhibits the breakdown of acetylcholinesterase, thereby increasing brain levels of acetylcholine (a neurotransmitter crucial for learning and memory). It also promotes blood circulation to the brain. Some studies suggest potential benefits in preventing neurodegenerative diseases such as Alzheimer's disease.
4.Digestion-enhancing effects
Rosmarinus extract stimulates bile secretion, which is essential for the digestion of fats. It is often used to relieve indigestion, bloating, and stomach discomfort.
5.Hair Care and Hair Growth Promotion
When applied topically, it stimulates blood circulation to hair follicles and has mild antibacterial and antioxidant properties, improving scalp health. It is a common ingredient in many hair growth shampoos and serums, used to reduce hair loss, delay graying, and treat seborrheic dermatitis.
6. Neuroprotection
Its powerful antioxidant properties can protect brain cells from free radical damage, and its anti-inflammatory effects also help promote a healthy neural environment. Research is exploring its potential in combating stroke and neurodegenerative diseases.
Rosemary Extract Uses
In the food industry, it is widely used as a natural antioxidant in oils, meat products, and baked goods. It effectively slows down food oxidative spoilage, replacing synthetic preservatives and meeting consumer demand for clean labels. Its mild herbal flavor also serves as a natural flavoring, enhancing the overall flavor of foods.
In cosmetics, rosemary extract, thanks to its antioxidant properties, is a key ingredient in anti-aging products, slowing the progression of photoaging. Its antibacterial and astringent properties also make it an ideal choice for oily and acne-prone skincare products, effectively controlling oil secretion, inhibiting Propionibacterium acnes, and helping to minimize pores.
In the health supplement industry, the extract is formulated as a dietary supplement to enhance cognitive function and memory. Research has shown that its active ingredients can cross the blood-brain barrier, protecting nerve cells from oxidative damage while also promoting blood circulation in the brain and improving concentration, making it an ideal choice for those who use their brains.
Why Choose KINTAI Rosemary Extract Powder?
High Purity: Advanced technology is used to precisely enrich core ingredients such as ursolic acid, resulting in a purity exceeding 98%. Its antioxidant efficiency far exceeds industry standards, effectively extending the product's shelf life.
Internationally High Quality Control: From organic farming to production, we adhere to cGMP and ISO standards throughout the entire process. Each batch of product is accompanied by a comprehensive testing report to ensure safety and residue-free performance.
Flexible and Customizable: We can customize the ingredient ratios and solvents to meet specific customer application requirements, providing specialized solutions and driving product differentiation and innovation.Contact us at info@kintaibio.com.
FAQ
Q: Is rosemary extract a natural preservative?
A: Rosemary essential oil (REO) is one such natural food preservative and exhibits strong antibacterial and antioxidant properties.
Q: Is rosemary extract safe to eat?
A: Safety. The US Food and Drug Administration (FDA) has labeled rosemary extracts as Generally Recognized as Safe (GRAS), and rosemary is safe to take in low doses.
Q: Is rosemary extract good for hair growth?
A: Rosemary leaf extract may stimulate hair follicles and encourage hair to grow faster by improving circulation in the scalp.
KINTAI Certifications
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