| Product Name | Rosemary Extract | Place of Origin | Shaanxi, China |
| Latin Name | Rosmarinus officinalis l. | Brand Name | Kennture |
| Part | Leaf | Application | Health Food |
| Specification | Rosmarinic acid 2.5%~50% | Certifications | ISO, HACCP, KOSHER, HALAL |
| Sample | Sample Available | Payment terms | T/T, L/C, D/A, Paypal |
| MOQ | 1kg | Delivery time | With in 3-5 workdays after payment |
| Packaging | 1KG, 25KG Packaging | transportation | EMS, DHL, TNT, UPS, FEDEX, Special Line |
| Shelf Life | 2 Years of Proper Storage | Storage Condition | Store in a cool and dry place |


Rosmarinic acid in rosemary extract is derived from the dried leaves of the rosemary plant (Rosmarinus officinalis L.), which belongs to the Lamiaceae family. Rosemary is an evergreen shrub that is native to Europe, North Africa, and the Mediterranean coast. It is now widely cultivated in several provinces and regions in China, including Yunnan, Guangxi, Hainan, Hunan, Sichuan, Guizhou, and Fujian.
Rosemary extract mainly contains a variety of bioactive components, such as carnosol, carnosic acid, and rosmarinic acid. Among them, rosmarinic acid is one of the main active ingredients, belonging to the class of water-soluble natural phenolic acids. Its molecular formula is C18H16O8, with a molecular weight of 360.33. In addition to these, the extract also contains triterpenes like ursolic acid and oleanolic acid, as well as flavonoids such as apigenin and hesperidin.
Rosmarinic acid in rosemary extract has multiple successful efficacies:
- Antioxidant: Rosmarinic acid is a highly effective natural antioxidant that can effectively eliminate free radicals in the body, prevent oxidative damage to cells, and delay aging.
- Antibacterial and Anti-inflammatory: It has antibacterial and anti-inflammatory properties, which can inhibit the growth of various bacteria, reduce inflammatory responses, and help alleviate skin inflammation and other issues.
- Antiviral: It has inhibitory effects on certain viruses and can be used in the research and development of antiviral drugs.
- Immune-boosting: It helps enhance the body's immune function and strengthen the body's resistance to external pathogens.
Applications
The application fields of rosmarinic acid in rosemary extract are very broad:
- Food Industry: As a natural antioxidant, it is widely used in foods such as edible oils, baked goods, meat products, and seasonings, effectively preventing lipid oxidation and extending the shelf life of food.
- Cosmetics Industry: Due to its antioxidant and anti-inflammatory properties, it is added to cosmetics like skincare products, shampoos, and body washes to soothe the skin, reduce inflammation, and improve skin conditions.
- Pharmaceutical Field: In the pharmaceutical industry, it can be used to treat a variety of diseases, including hematological malignancies, cardiovascular diseases, cancer, HIV infection inhibition, and indigestion.
- Other Fields: It is also used in industries such as biopesticides and tobacco, bringing many conveniences to production and daily life.