Rosmarinic acid (RosA for short) is an organic compound with chemical formula C18H16O8. It is a water-soluble natural phenolic acid compound isolated from Rosemary in Labiaceae.

Rosmarinic acid is widely distributed, mainly in a variety of plants in the labiaceae family, Comeraceae family, Fenuaceae family, Tilia, umbelliaceae, especially in the labiaceae and Comeraceae plants the highest content.

Rosmarinic acid is a natural antioxidant with strong antioxidant activity that helps prevent cell damage caused by free radicals and therefore reduces the risk of cancer and hardening of the arteries. Rosmarinic acid has strong anti-inflammatory activities, and rosmarinic acid also has antibacterial, antiviral and antitumor activities. Rosmarinic acid has shown its important application value in pharmaceutical, food, cosmetics and other fields.

Changsha Staherb Natural Ingredients Co., LTD. Main products: rosemary extract - ursolic acid, carnosic acid, rosmarinic acid, rosemary essential oil, rosemary hydrosol, rosemary powder
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