Basic Info.
Model NO.
50%
Color
Yellow
Ingredients
Astilbin
CAS
29838-67-3
Transport Package
25kgs/Drum
Specification
50%
Trademark
Qherb
Origin
China
HS Code
1302199099
Production Capacity
5000kgs/Month
Product Description
Engelhardtia Roxburghiana Leaf Extract 50% Astilbin HPLC
| Astilbin 80% Engelhardtia Roxburghiana Extract for Liver Protection | |
| Botanical Source: | Engelhardtia roxburghiana Wall. |
| CAS No.: | 29838-67-3 |
| Part Used: | Leaf |
| Specification: | Astilbin 80% HPLC |
| Molecular Formula: | C21H22O11 |
| Molecular Weight: | 450.4 |
| Description: Astilbin is a flavanonol, a type of flavonoid; Neoisoastilbin is the (2S-cis)-isomer and isoastilbin is the (2R-cis)-isomer. Astilbin can be found in St John's wort, in Dimorphandra Mollis, in the leaves of Harungana madagascariensis (Hypericaceae), in the rhizome of Astilbe thunbergii, in the root of Astilbe odontophylla(Saxifragaceae), in the rhizone of Smilax glabra(Chinaroot, Smilacaceae) and the bark of Hymenaea martiana. It can be isolated from Kohki tea processed from Engelhardtia chrysolepis (huang-qui). | |
| Functions: Skin Care: Help for Sensitive Skin and Skin Allergies Anti-inflammation and anti-aging; Obesity patients: There are anti-oxidation, the role of inhibiting obesity; High blood sugar from Lowering blood glucose and enhancing immune function; | |
| Recommendation products | |
| Product Name | Specification |
| White Peony Extract | Paeoniflorin 10%, 20%, 50%, 98% HPLC |
| White Willow Bark Extract | Salicin 15%, 25%, 30%, 50%, 80%, 98% HPLC |
| Milk Thistle Extract | Silymarin by aceton 80% UV Silybin+isosilybin 30%/ silybin 30% HPLC Silymarin by ethylacetate 80% UV, 40% HPLC Silymarin by ethanol 70%, 80% UV Water soluble silymarin 20%, 40%, 45% UV Silybin 80%~97% HPLC |
| Red Yeast Rice Powder | Moncolin K 0.4%~3.0% HPLC |
| Horny Goat Weed Extract | Icarrin 5%, 10%, 20%, 40% HPLC Flavonoids 10%, 20%, 30% UV |
| Bilberry Extract | Anthocyanidins 25% UV Anthocyanin(Anthocyanosides) 36% HPLC |
| Kudzu Root Extract | Pueraria Isoflavones 40%~98% HPLC/UV Puerarin 15%~99% HPLC |
| Siberian Ginseng Extract | Eleutherosides B and E 0.8%, 1.5%, 2% HPLC |
| Rhodiola Rosea Extract | Rosavins 1%, 2%, 3%, 4%, 5% HPLC Salidrosides 1%, 3%, 5%, 10% HPLC |
| Natural Trans Resveratrol | 50%, 98% HPLC |
| Hyaluronic acid | Cosmetic, food-grade, pharmaceutical grade. |
| Gynostemma Extract | Gypenosides 20%-98% UV |
| Citrus Aurantium Extract | Synephrine 6%, 30%, 60%, 95%, 98% HPLC |
| Astragalus Root Extract | Polysaccharide 20%, 40% UV Astragaloside IV 1%, 5%, 10%, 20% HPLC |
| Marigold Extract Lutein | Lutein 2%~95% HPLC/UV |
| Panax Ginseng Extract | Ginsenosides(Leaf) 80%, 90% UV Ginsenosides(Berry) 80% UV Ginsenosides(Flower) 80% UV Ginsenosides(Roots) 2~30% HPLC/UV Amylose Extract 20% polysaccharide UV |
| Pomegranate peel extract | 30% 40% 50% Polyphenols 40% ellagic acid HPLC |
| Tribulus Terrestris Extract | Saponins 40%, 50%, 60%, 70%, 90%, 95% UV |
| Bitter Apricot Seed Extract | Amygdalin 5%, 10%, 20%, 50%, 98% HPLC |
| Schisandra Chinensis Extract | Schizandrins 1%~9% HPLC Schizandrin A/B 1% Schizandrol A 2%~4% |
| Echinacea Purpurea Extract | Polyphenol 4% UV Chicoric acid 1%~4% HPLC |
| Reishi Mushroom Extract | Polysaccharide 10%, 20%, 30% UV |
| Shikimic Acid | 98% HPLC |
| Chinese Wolfberry Extract | Polysaccharide 10%, 20%, 40% UV |
| Garlic Extract | Allicin 1%, 2%, 3%, 5% HPLC |
| Alpha Lipoic Acid | USP |
| Grape Seed Extract | Proanthocyandins 95% UV Polyphenols 80%, 85%, 90% UV Oligomeric Proanthocyandins 15%, 20%, 30%, 40% UV |
| Ginger extract | 3:1, 5% Gingerols HPLC |
| Arbutin | 99.5% HPLC |
| α - arbutin | 99% HPLC |
| Gamma-Aminobutyric Acid(GABA) | 20% 98% HPLC |
| Rosemary extract | Carnosic Acid 5%~90% HPLC |
| Rosmarinic Acid 1%~20% HPLC | |
| Mulberry leaf extract | 1-Deoxynojirimycin(DNJ) 1%~20% HPLC |
| Fenugreek extract | 4-Hydroxyisoleucine 1%~40% HPLC |
| Furostanol Saponins 50%,70% UV | |
| Fenugreek Total Saponins 50% UV | |
| Quercetin | Dihydrate, Anhydrous, Granule, High Density, USP40 |
| Panax Notoginseng Extract | Notoginseng Total Saponins 75% HPLC(Ginsenoside Rb1 30% min, Ginsenoside Rg1 25% min, Notoginsenoside R1 5% min, Ginsenoside Re 2.5% min, Ginsenoside Rd 5% min) |
| Rg1 40% 50% HPLC | |
| IVY Leaf Extract | 1%~10% Hederacoside C HPLC |
| Valerian extract | 5:1 |
| White Kidney Bean Extract | 5:1 10:1 Inhibitory Activity≥1000U/g |
| Pearl Powder | Food and Cosmetic grade, water-soluble |
| Apple cider vinegar powder | 5% 6% 8% Total acid |
| Citrus Lemon Extract | 20%,40% Total Flavonoids UV |
| Eriocitrin 1%~10% | |
| Gallnut Extract | 40% 90% 98% HPLC |
| Green tea extract | 40%~98% tea polyphenols UV, EGCG, Catechins |
| Vine tea extract | 50% 90% 98% Dihydromyricetin HPLC |
| Chamomile extract | 10:1 |
| flaxseed extract | 20% 40% 50% 60% Lignans(SDG) HPLC |
| Cinnamon extract | 10% 20% 30% 40% Polyphenols UV |
| Pine bark extract | Polyphenols 80% UV 95% Proanthocyanidins |
| Peanut skin extract | Polyphenols 80% UV 95% Proanthocyanidins |
| Olive leaf extract | Oleuropein 10% 20% 40% HPLC |
| Golden Rod extract | Total Flavonoids 10% 20% |
| FAQ |
| 1. How to Contact Us? |
| 1. You can chat with us via Trade Manager online. 2. You can choose your interested products and send us an inquiry here or by Email. 3. You can dial our telephone directly, and you will get our reply immediately. |
| 2. How to confirm the Product Quality before placing orders? |
| 1. If stock specifications, you can get free samples from us, and you only need to pay the express fee or arrange a courier to us and take the samples. 2. If OEM products, we will manufacture the products according to your specifications and requests, then send them to you to confirm |
| 3. How to start an order with us? |
| You can give us the P/O after confirming each other, We will send you Proforma Invoice |
| 4. Can I make a small order? |
| Yes, Our Minimum Order is 1kg, and it will be packed in a small Aluminum foil bag, sealed. |
| 5. How to make payment? |
| We accept payment by telegraphic transfer (T/T) and Western Union, PayPal. |
| 6. How long is the lead time? |
| We deliver goods within 3 days for small orders, 7-10 days for bulk orders. |
| 7. How is the after-sales service? |
| - Customers' Benefits as Our Working Goal and Reliable Quality as our Surviving Base - Customer Feedback is the source of our Business - Customer Recognition is the powder of our Service - We seriously promise here all of the products from RD Health Ingredients will definitely be 101% top quality. - If not, 100% refundable and offer compensation at once. |