Herbal Extract
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L-DOPA Powder
Product name: L dopa
Plant Source: a leguminous plant
Specification: Levodopa 98%
Test Method: HPLC
CAS Registry No: 59-92-7
Appearance: White powder
Certifications: ISO, HACCP, HALAL, KOSHER, Technical Invention Patent Certificate
MOQ: 1KG
Sample: Free sample available
Production Capacity: 1000KG/month
Delivery Time: Delivery within one day from warehouse
Shelf Life: Three years
Payment: Multiple terms acceptable like T/T, LC, DA
Company Advantage: Kintai mainly focuses on the production of high content plant extracts and pharmaceutical intermediates all the year round
High Curcumin Turmeric Powder - Pure, Potent & Safe Extraction | Kintai Quality
Plant Source:Turmeric rhizome
Specification:98% Tetrahydrocurcumin
Test Method:HPLC
CAS Registry No:36062-04-1
Appearance:Yellow powder
Certifications:GMP, ISO9001:2015, ISO22000:2018, HACCP, KOSHER and HALAL.
MOQ:1KG
Sample:10g-30g Free sample available
Delivery Time:Delivery within one day from the warehouse
Company Advantage:100,000 level clean production workshop, Non-additive, Non-GMO, Non-Irradiated/treat by heat only.
Premium Spermidine Powder Supplier | ≥98% Purity | KINTAIhealth®
Product Name:Spermidine Powder
Specification:0.2%Spermidine (0.5% 1% 98%Other specifications can be customized)
Test Method:HPLC
CAS Registry No:124-20-9
AppearanceLight Yellow to off-white powder
Certifications: GMP, ISO9001:2015, ISO22000:2018, HACCP, KOSHER and HALAL.
MOQ:1KG
Sample:Free sample available
Production Capacity:1000KG/month
Delivery Time:Delivery within one day from the warehouse
Shelf Life:Three years
Payment:Multiple terms acceptable like T/T, LC, DA
Company Advantage: 100,000 level clean production workshop, Non-additive, Non-GMO, Non-Irradiated/treated by heat only.
Hydrochloride Berberine
Specification: 97%&98% Hydrochloride Berberine
Appearance: Yellow or light yellow powder
CAS Registry No: 633-65-8
Certifications: Certifications: GMP, ISO9001:2015, ISO22000:2018, HACCP, KOSHER and HALAL. Delivery Time: Delivery within one day from the warehouse
Company Advantage: 100,000 level clean production workshop, Non-additive, Non-GMO, Non-Irradiated/treat by heat only.
Package:25kgs/drum
Shelf Life: Two years
MOQ: 1KG
Sample: Free sample available
Buy Resveratrol Online | Premium KINTAI Plant Extract
Plant Source:Japanese knotweed or Hu Zhang
Specification:98%Resveratrol
Test Method:HPLC
Appearance:White Fine powder
Certifications:ISO, HACCP, HALAL, KOSHER, Technical Invention Patent Certificate
MOQ:1KG
Sample:Free sample available
Production Capacity:1000KG/month
Delivery Time:Delivery within one day from warehouse
Shelf Life:24 months
Payment:Multiple terms acceptable like T/T, LC, DA
Company Advantage:Kintai mainly focuses on the production of high content plant extracts and pharmaceutical intermediates all the year round
Resveratrol Powder - High-Purity Natural Antioxidant Extract
Plant Source:Grape leaves and skins
Specification:98%Resveratrol
Test Method:HPLC
Appearance:White Fine powder
Certifications:ISO, HACCP, HALAL, KOSHER, Technical Invention Patent Certificate
MOQ:1KG
Sample:Free sample available
Production Capacity:1000KG/month
Delivery Time:Delivery within one day from warehouse
Shelf Life:24 months
Payment:Multiple terms acceptable like T/T, LC, DA
Company Advantage:Kintai mainly focuses on the production of high content plant extracts and pharmaceutical intermediates all the year round
Peanut Shell Extract Luteolin
Specification:98%Luteolin (Other specifications can be customized)
Plant Source:Peanut Shell
Test Method:HPLC
Extract Source：100% Natural
Origin:China
CAS Registry No:491-70-3
Appearance:light yellow powder
Certs: GMP, ISO9001:2015, ISO22000:2018, HACCP, KOSHER, HALAL
MOQ: 1KG
Sample: Free sample available
MOQ:1KG
Production Capacity: 1000KG/month
Delivery Time: Delivery within one day from the warehouse
Shelf Life: Three years
Storage: Store in a well-closed container away from moisture and direct sunlight.Keep in cool dry place
Payment: Multiple terms acceptable like T/T, LC, DA
Company Advantage:100,000 level clean production workshop, Non-additive, Non-GMO, Non-Irradiated/treat by heat only.
Sophpra japonica Extract Kaempferol Powder
Product Name:Sophpra japonica Extract Kaempferol Powder
Plant Source: Flower buds or fruits of Sophora japonica L.
Specification: 50%, 95%, 98% Kaempferol (customizable)
Appearance: Fine yellow powder
CAS No: 520-18-3 (Kaempferol)
Test Method: HPLC / UV
Lead Time: 1-3 days (ready stock available)
Shelf Life: 2 years
Solubility: Water-soluble or oil-soluble options available
MOQ: 1kg (sample order), bulk order discounts available
Sample: Free sample available (customizable specifications)
Storage: Store in a cool, dry place away from light and moisture
Content: Vegan, Gluten-Free, All-Natural, Non-GMO, No additives or preservatives
Certifications: GMP, ISO9001:2015, ISO22000:2018, HACCP, KOSHER, HALAL
Payment Terms: Flexible options including T/T, L/C, D/A,
Company Advantage: KINTAI specializes in high-purity plant extracts and nutraceutical ingredients, with strict quality control from raw material sourcing to final production. We offer competitive pricing, fast delivery, and customized formulations to meet your specific requirements.
Asiaticoside Price: Buy High-Purity Powder at Factory-Direct Rate T
Product name: Asiaticoside Powder Specifications: 10%~95% Asiaticoside Source: Centella Asiatica/Gotu Kola leaf Appearance: White powder Grade: Cosmetic grade CAS No: 16830-15-2 Test Method: HPLC Shelf Life: 2 Years Certs: GMP, ISO9001, ISO22000, HACCP, KOSHER, HALAL Content: Natural, Non-additive, Non-GMO, Treat by Heat Only Categories: Cosmetic Ingredients, Herbal Extract Tags: Asiaticoside Price, Asiaticoside extract poweder, buy Asiaticoside powder, Centella Asiatica leaf extract, China, factory, for sale, Gotu Kola extract, manufacturers, price, producer, skincare, suppliers, wholesale
High Purity Amygdalin - Apricot Kernal Extract 99%
Product name: Amygdalin
Specifications: 5%, 50%, 98%, 99%Amygdalin
Appearance: off White Powder
Sample: Free sample available
MOQ: 1KG
Production Capacity: 2000KG/month
Source: Apricot kernel
Applications: Food additives; Traditional medicine
CAS No: 29883-15-6
Test Method: HPLC
Shelf Life: 2 Years
Certs: GMP, ISO9001, ISO22000, HACCP, KOSHER, HALAL
Advantage: Natural, Non-additive, Non-GMO, Treat by Heat Only, 100,000 level clean production workshop
Payment: Multipleterms acceptable likeT/T, LC, DA
Tags: Natural Extract, VitaminB17, Laetrile, HighPurity, Apricot Kernel Extract, BulkSupplier, OEMService , GMPCertified
Pure Rosemary Extract
Plant Used: Rosemary
CAS No: 77-52-1, 20283-92-5, 3650-09-7
Specification: 98% Rosmarinic acid, 90%, 98% Ursolic Acid, 10%-90% Carnosic acid
Appearance: White to brown powder
Test Method: HPLC
Lead time: 1-3 days
Storage: Cool dry place and avoid light
Shelf Life: 2 years
MOQ: 1KG
Sample: Free sample available
Certifications: GMP, ISO9001:2016, ISO22000:2006, HACCP, KOSHER and HALAL
Advantages: 100,000 level clean production workshop, Non-additive, Non-GMO, radiation-qualified product.
Gardenia Fruit Extract
Plant Used: Gardenia Fruit
CAS No: 42553-65-1; 6902-77-8; 24512-63-8
Specification: 10%~50% Crocin; 98% Genipin; 10%~98% Geniposide
Appearance: White to dark red powder
Test Method: HPLC/UV
Lead time: 1-3 days
Storage: cool, dry place and avoid light
Shelf Life: 2 years
MOQ: 1KG
Sample: Free sample available
Certifications: GMP, ISO9001:2016, ISO22000:2006, HACCP, KOSHER and HALAL
Advantages: 100,000-level clean production workshop; Non-additive, Non-GMO, radiation-qualified product.
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