Blueberry Extract, Anthocyanidins15%-35%, Anthocyanins 15%-35%
Bilberry Extract
Botanical Source: Vaccinium myrtillus L.
CAS NO.: 84082-34-8
Part Used: Berry
Specification: Anthocyanidins 15%, 25%, 35% by UV;
Anthocyanins 15%, 25%, 35% by HPLC.
Bilberry, with scientific name as Vaccinium myrtillus., belongs to the azalea family. In Europe, North America and Canada, as nutritious food, it may help form iodopsin, thus making eyes suit with the light, keeping vision in dark light and reducing fatigue sense. At present, bilberry extracts are widely used in health-care products for vision and cardiovascular, such as retinitis, cataract, glaucoma and piles caused by diabetes.
Main chemical composition:
The chemical composition in bilberry mainly as: anthocyanidins, organic acid, polysaccharides, tocopherol, alkaloids, volatile and other ingredients.
(1). Compounds of flavonoids
Mainly as anthocyanin and other flavonoids compounds. Inside anthocyanin(anthocyanoside),there are 5 kinds of anthocyanin: cyanidin, delphinidine, malvidin, petunnidin, peonidin and galactose, arabinose, glucose orrhamnose; For other flavonoids, mainly as quercetin, kaempferol and myricetin, in addition, also with hyperin, quercitrin and isoquercitrin. Also there are some reports bilberry containing catechin, lL-epigollocatecholl-gollocatechol and dl-gollocatechol.
(2). Organic acids
There are great number of organic acids in bilberry fruits, mainly as citric acid, malic acid, shikimic acid, quinic acid, glycolic acid, succinic acid, citramalic acid, glyceric acid, malonic acid, glucuronic acid, galacturonic acid, chlorogenic acid, caffeic acid and phosphoric acid, also some others as paracoumaric acid, o-coumaric acid, m-coumaric acid, ferulic acid, syringic acid and vanillic acid, etc.
(3). Other ingredients
There are also some ingredients of volatile, polysaccharides,tocopherol and alkaloids in bilberry fruits. In addition, there are great number of amino acids and mineral materials in it, mainly as cystine acid, cysteine acid, lysine acid, histidine acid, arginine acid, asparagines, serine acid, tryptophan acid, valine acid, tyrosine acid, pyenyalanine acid, leucine acid and proline acid.
Protect capillaries from free radical damage;
Bilberry is a rich source of anthocyanosides, compounds possess potent antioxidant ;
A treatment for mild inflammation of the mucous membranes of mouth and throat;
Treating for diarrhea, enteritis, urethritis, cystitis and virosis rheum epidemic, with its antiphlogistic and bactericidal action.
| Analysis Items |
Specifications |
Results |
Methods used |
| Identification by Chemical |
Appears red in Citris Acid buffer solution (pH3) |
Conforms |
Organoleptic test |
| Identification by UV |
In Citric Acid buffer solution (pH3),absorption maximum peak appears between 500-540nm. |
Conforms |
CP2005 |
| Appearance |
Fine Dark Violet Powder |
Conforms |
Visual test |
| Odor & Taste |
Characteristic |
Conforms |
Organoleptic test |
| Bulk Density |
40-50g/100ml |
Conforms |
ASTM D1895B |
| Particle Size |
NLT 99% pass through 80 mesh sieve |
Conforms |
AOAC 973.03 |
| Solubility |
Good soluble in water |
Conforms |
Visual |
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| Assay |
NLT 15% Anthocyanidins |
15.21% |
UV-VIS |
| Loss on Drying |
NMT 5.0% |
3.21% |
USP |
| Ash Content |
NMT 5.0% |
2.60% |
2g /525ºC /3hrs |
| Extract Solvents |
Grain Alcohol (v/v) & water |
Conforms |
/ |
| Solvent Residues |
Ethanol 50ppm Max. |
Conforms |
GC |
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| Heavy Metals |
NMT 10ppm |
Conforms |
Atomic Absorption |
| Arsenic (As) |
NMT 0.5ppm |
Conforms |
Atomic Absorption |
| Lead (Pb) |
NMT 0.5ppm |
Conforms |
Atomic Absorption |
| Cadmium (Cd) |
NMT 0.5ppm |
Conforms |
Atomic Absorption |
| Chlorate (Cl) |
NMT 1ppm |
Conforms |
Atomic Absorption |
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| 666 |
NMT 0.1ppm |
Conforms |
USP-GC |
| DDT |
NMT 0.1ppm |
Conforms |
USP-GC |
| Acephate |
NMT 0.1ppm |
Conforms |
USP-GC |
| Methamidophos |
NMT 0.1ppm |
Conforms |
USP-GC |
| Parathion-ethyl |
NMT 0.1ppm |
Conforms |
USP-GC |
| PCNB |
NMT 0.1ppm |
Conforms |
USP-GC |
| Aflatoxins |
NMT 0.2ppb |
Absent |
USP-HPLC |
Company introduction:
Kingherbs is specialized in high-value botanical derivatives. Began from 1996, the company grows from an international trader to a group which operates two factories, offers botanical & herbal ingredients for dietary, food supplement, food additive, nutraceuticals, cosmetics, natural nutrient product, pharmaceuticals, agriculture and feed.
As a leading manufacturer and trader in China, now we are one of the council members of Hunan Botanical Extract Association (HNBEA). Kingherbs offers extended services to help clients source materials from trusted manufacturers in all parts of China. Such as chemicals, minerals & vitamins and their premix, fruit and vegetable powders & concentrated Juices. Kingherbs can offer further processing services such as softgel, capsule, granule, pellet, tablet, formulate, blend,saving clients the trouble of sourcing for themselves, and assuring quality from our intimate knowledge of the chinese manufacturers and markets, and by visiting the suppliers personally.
Kingherbs is always up-to-date with current industry practices, and we can produce and analyze ingredients according to any desired international standards: USP, EP, BP or CP. Kingherbs wants to be your favored supplier in China, by keeping our quality and services a step ahead.
Herbal Extract
* Herbal oil
*Natural color
*Herbal powder
*Vegetable & Fruit powder
*Softgel
*Vitamin & Mineral
*Pharmaceutical Application
*Food Supplement Application
Characteristic:
- We can also customize orders as customer's requirements and specifications.
- KINGHERBS' is specialized in manufacturing and exporting different kinds of food industry related goods, such as Artemisinin, Myricetin, Olive Leaf Extract Oleuropein 10%~80%, Hydroxytyrosol 5%-50%;
Olive Fruit Extract Maslinic Acid 5%~50% ; Dihydromyricetin, Sea Buckthorn Oil, Zinger Zerumbet Extract
Fenugreek Seed Extract Furostanol Saponins 50%, Apple Root extract, Rosemary Extract Rosmarinic Acid 2%~98%, Carnosic Acid 5%~80% etc
- With the effective exporting system and prompt reaction, we ensure that we can transfer the shipping documents and deliver our cargoes on time.
FAQ:
Q1. About Price:
The price is negotiable. It can be changed according to your quantity or package.
Q2. About Sample:
We can provide the typical size of samples, but the air freight is collect or you pay us the cost in advance.
Q3. About MOQ:
We have no provisions of MOQ, but usually 1KG.
Q4:About Delivery Time
Usually 5-10 days after payment
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