1. Product Overview

Folium Isatidis Extract is a classic natural herbal extract processed from the dried leaves of Isatis tinctoria. Adopting water-alcohol extraction and spray drying technology, it fully retains core active components including indirubin, indigo, flavonoids and organic acids. This herb has a long history of application in traditional herbal medicine. It is widely recognized for antiviral, antibacterial, anti-inflammatory and detoxification properties. With high safety and stable efficacy, it is a popular raw material for global healthcare and herbal product industries.

2. Basic Information

• Product Name: Folium Isatidis Extract

• Alias: Isatis Leaf Extract

• Botanical Source: Isatis tinctoria

• Extraction Ratio: 10:1, 20:1

• Main Active Ingredients: Indirubin, Indigo, Flavonoids, Alkaloids

• Appearance: Dark green to brown fine powder

• CAS No.: N/A (Compound plant extract)

• Extraction Method: Water & ethanol extraction, spray drying

• Solubility: Partially soluble in water, soluble in ethanol

• Grade: Food Grade, Herbal Medicine Grade

3. Main Functions

• Antibacterial & Antiviral: Inhibit harmful bacteria and viruses, enhance body resistance.

• Anti-inflammatory: Relieve internal inflammation and physical discomfort.

• Detoxification: Clear toxins and reduce internal heat.

• Antipyretic: Help relieve mild fever symptoms.

• Antioxidant: Scavenge free radicals and protect body cells.

4. Applications

• Dietary supplements for immune support and daily health care.

• Functional foods and health beverages.

• Compound traditional herbal preparations.

• Daily health products for epidemic prevention and body conditioning.

5. Packaging & Storage

• Packaging: 1kg/aluminum foil bag, 25kg/drum, custom packaging available.

• Storage: Seal tightly, store in cool, dry and dark environment. Avoid moisture, high temperature and direct sunlight.

• Shelf Life: 24 months under proper storage conditions.

6. Our Advantages

• Multiple extraction ratios with strict quality control.

• Pure natural plant source, no artificial pigments or additives.

• Stable batch quality, large production capacity and sufficient stock.

• Factory direct wholesale with favorable price.

• Complete COA, MSDS and relevant qualification certificates.

• Professional technical support and fast global delivery.