Indigo Powder

Indigo Powder-NutriHerb

Indigo Powder

Indigo naturalis extract is a concentrated mixture made by extracting (or ''pulling'') isatis indigotica’s chemical constituents out of the inert plant fiber (cellulose) with a solution of grain alcohol and water. Good indigo naturalis extract should optimally preserve the aroma, taste and biological activity of isatis indigotica from which it is made.


Appearance: blue powder

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Basic Information

Product name: Natural Qingdai powder/ Indigo Powder
Appearance: blue powder


(1). Inhibiting a wide range of bacteria and virus, in particular, it plays significant role in staphylococcus aureus, escherichia coli, salmonella typhi and shigella;
(2). IRPS could significantly enhance the function of antibody-forming cells;
(3). Indirubin in banlangen has destroyed effect to leukemia cells.


Mainly applied in pharmaceutical field, because of its antibacterial activity, it isusually made into electuary, capsules or granules to prevent influenza disease.But young children should not be much use, sometimes not only have not achieve the effect of disease prevention, but even damage a child's digestive system and the hematopoietic system.

Specifications Sheet

Item Standard Test Result Test Method
Appearance Dark blue fine powder Conform   Visual
Particle Size 90% over 80 mesh Conform   80 mesh screen
Solubility 100% soluble in water Conform   Visual
Moisture Content ≤5.0% 3.9%   5g / 105°C / 2hrs
Ash Content ≤5.0% 3.08%   2g / 525°C / 3hrs
Heavy Mental ≤ 20ppm Conform   Atomic absorption method
As ≤ 2ppm Conform   Atomic absorption method
Pb ≤ 2ppm Conform   Atomic absorption method
Pesticide Residues ≤0.1ppm Conform   Gas chromatography
Sterilization Method High temperature, high pressure Conform
Total Bacteria Count ≤1000cfu/g Conform
Total Yeast Count ≤100cfu/g Conform
E. Coli Negative Conform
Salmonella Negative Conform
Staphylococcus Negative Conform

Shipping & Storage

Delivery:Sea/Air Shipping & International Express

Shipping Time: 2-3 working days after payment

Package: 1-5kg/Aluminum foil bag, size: 22cm (Width)*32cm (Length)

15-25kg/Drum, size: 38cm (Diameter)*50cm (Height)

Storage: Kept away from strong light and heat.

Shelf Life: 24 months




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