Isatis Leaf Extract

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[ Other Name ] Isatis Leaf Extract; Isatis Tinctoria Leaf Extract
[ Latin Name ] Isatis tinctoria L.
[ Used Part ] Leaf
[ Specification ]10:1, 30:1, 50:1
[ Detection Method ] HPLC
[ Appearance ] Brown Yellow Powder

[ Function ]
1. Antiviral:
Exhibits inhibitory effects against viruses such as influenza, herpes, and respiratory syncytial virus (RSV).
2. Antibacterial and Anti-inflammatory:
Inhibits common pathogenic bacteria—including staphylococcus aureus, streptococcus, and escherichia coli—and helps reduce inflammatory responses.
3. Clearing Heat, Detoxifying, Cooling the Blood, and Reducing Eruptions:
Used for conditions such as febrile diseases, skin eruptions, sore throat, and carbuncles or sores.
4. Immunomodulation:
Enhances the phagocytic capacity of macrophages, thereby boosting the body’s resistance to disease.
5. Antioxidant:
Capable of scavenging free radicals; research also suggests potential benefits for anti-wrinkle skincare.

About Isatis Leaf Extract
Isatis Leaf Extract is derived from the dried leaves of the Brassicaceae plant Isatis tinctoriaL., which shares the same botanical source as Isatis Root (Ban Lan Gen). Its core active components include indirubin, indigo, organic acids, flavonoids, polysaccharides, and alkaloids.
Isatis Leaf Extract is renowned for its effects in clearing heat, detoxifying, cooling blood, and eliminating maculae. It is commonly used for febrile diseases with fever, eruptions, sore throat, carbuncles, and sores.
Modern research indicates that it possesses significant antiviral, antibacterial, anti-inflammatory, antipyretic, immunomodulatory, and anti-endotoxin activities, with inhibitory effects against viruses such as influenza, herpes simplex, and respiratory syncytial virus.
Our company employs advanced extraction and purification processes to deliver standardized, highly active Isatis Leaf Extract, suitable for pharmaceutical raw materials, health foods, and functional foods targeting antiviral, antibacterial, anti-inflammatory, heat-clearing and detoxifying, immunomodulation, and antipyretic benefits.