Leave Your Message
*Name Cannot be empty!
* Enter product details such as size, color,materials etc. and other specific requirements to receive an accurate quote. Cannot be empty
Products

Products

Products Categories
Featured Products
Buy Pure Melatonin PowderBuy Pure Melatonin Powder
01

Buy Pure Melatonin Powder

2025-12-01

Product Name: Melatonin Powder 
Specifications: 99% Melatonin
Appearance: White Powder
CAS No: 73-31-4
Test Method: HPLC
MOQ: 1KG
Delivery Time: Delivery within one day from warehouse
Sample: Free sample available
Production Capacity: 2000KG/month
Certs: GMP, ISO9001, ISO22000, HACCP, KOSHER, HALAL
Content: Natural, Non-additive, Non-GMO, Treat by Heat Only
Categories: Healthcare Supplement, Pharm Ingredients
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.
Tags: Buy Pure Melatonin Powder, Buy Melatonin Powder, Pure Melatonin Powder, Melatonin Bulk Powder, Melatonin Sleep Powder, Best Melatonin, Melatonin Powder Price, Melatonin Powder Manufacturer, Wholesale Melatonin Powder, Melatonin Powder Supplier, Purchase Melatonin

view detail
Melatonin PowderMelatonin Powder
02

Melatonin Powder

2025-11-28

Product Name: Melatonin Powder 
Specifications: 99% Melatonin
Appearance: White Powder
CAS No: 73-31-4
Test Method: HPLC
MOQ: 1KG
Delivery Time: Delivery within one day from warehouse
Sample: Free sample available
Production Capacity: 2000KG/month
Certs: GMP, ISO9001, ISO22000, HACCP, KOSHER, HALAL
Content: Natural, Non-additive, Non-GMO, Treat by Heat Only
Categories: Healthcare Supplement, Pharm Ingredients
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.
Tags: Buy Melatonin, Melatonin Powder, Melatonin Purchase, Best Melatonin, Buy Pure Melatonin Powder, Melatonin Sleep Powder, Melatonin Powder Price,  Melatonin Powder Supplier, Melatonin Powder Factory

view detail
Rhubarb Extract PowderRhubarb Extract Powder
03

Rhubarb Extract Powder

2025-11-27

Product Name: Rhubarb Extract Powder
Other Names: Rumex madaio Makino Extract
Specifications: 10%, 20%, 30% 50% Rhaponticin; 5% Desoxyrhaponticin
Appearance: Brown powder
Test Method: HPLC
CAS No: 155-58-8
MOQ: 1KG
Delivery Time: Delivery within one day from warehouse
Sample: Free sample available
Production Capacity: 2000KG/month
Certs: GMP, ISO9001, ISO22000, HACCP, KOSHER, HALAL
Content: Natural, Non-additive, Non-GMO, Treat by Heat Only
Categories: Cosmetic Ingredients, Healthcare Supplement, Pharm Ingredients, Herbal Extract
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.

Tags: Rhubarb Extract Powder, Rhubarb Root Extract, Rhubarb Extract, Dried Rhubarb Extract, Buy Rhubarb Extract, Chinese Rhubarb Extract, Rhaponticin and Desoxyrhaponticin, Wholesale Price, Rhapontic Rhubarb Root Extract

view detail
White Willow Bark Extract PowderWhite Willow Bark Extract Powder
04

White Willow Bark Extract Powder

2025-11-26

Product Name: White Willow Bark Extract Powder
Other Names: Salix alba bark extract
Specifications: 98% salicin
Appearance: White Powder
Test Method: HPLC
MOQ: 1KG
Delivery Time: Delivery within one day from warehouse
Sample: Free sample available
Production Capacity: 2000KG/month
Certs: GMP, ISO9001, ISO22000, HACCP, KOSHER, HALAL
Content: Natural, Non-additive, Non-GMO, Treat by Heat Only
Categories: Cosmetic Ingredients, Healthcare Supplement, Pharm Ingredients, Herbal Extract
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.
Tags: White Willow Bark Extract, Natural Pain Relief, Herbal Supplement, Joint Support, Salicin Extract, Willow Bark Powder, Anti-Inflammatory Herb, Dietary Supplement

view detail
Cordyceps Sinensis Extract PowderCordyceps Sinensis Extract Powder
05

Cordyceps Sinensis Extract Powder

2025-11-24

Product Name: Cordyceps Sinensis Extract Powder
Other Names: Cordyceps Militaris, Cordyceps Mushroom, Cordyceps Mycelium 
Latin Name: Cordyceps militaris (L.ex Fr.) Link.
Specifications: 10%-50% Polysaccharides, 0.3%-1% Adenosine, 0.3%-8% Cordycepin
Appearance: Brown Powder
Test Method: UV & HPLC
MOQ: 1KG
Delivery Time: Delivery within one day from warehouse
Sample: Free sample available
Production Capacity: 2000KG/month
Certs: GMP, ISO9001, ISO22000, HACCP, KOSHER, HALAL
Content: Natural, Non-additive, Non-GMO, Treat by Heat Only
Categories: Cosmetic Ingredients, Healthcare Supplement, Pharm Ingredients, Herbal Extract
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.
Tags: Cordyceps Militaris Extract, Cordyceps Sinensis Extract Powder, Cordyceps Extract Powder, Cordyceps Mushroom Extract Powder, Cordyceps Mycelium Extract, Wholesale Price, Pure Extract of Cordyceps Sinensis Mycelia, Wholesale Cordyceps Sinensis Extract, Cordyceps Sinensis Mycelium Extract

view detail
Cordyceps Extract PowderCordyceps Extract Powder
06

Cordyceps Extract Powder

2025-11-20

Product Name: Cordyceps Extract Powder
Other Names: Cordyceps Militaris Extract Powder, Cordyceps Mushroom Extract Powder
Latin Name: Cordyceps militaris (L.ex Fr.) Link.
Specifications: 10%-50% Polysaccharides, 0.3%-1% Adenosine, 0.3%-8% Cordycepin
Appearance: Brown Powder to Brown-yellow Powder
Test Method: UV & HPLC
MOQ: 1KG
Delivery Time: Delivery within one day from warehouse
Sample: Free sample available
Production Capacity: 2000KG/month
Certs: GMP, ISO9001, ISO22000, HACCP, KOSHER, HALAL
Content: Natural, Non-additive, Non-GMO, Treat by Heat Only
Categories: Cosmetic Ingredients, Healthcare Supplement, Pharm Ingredients, Herbal Extract
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.
Tags: Cordyceps Extract Powder, Cordyceps Militaris Extract Powder, Cordyceps Mushroom Extract Powder, Polysaccharides,Cordyceps acid , Cordycepin Powder,Adenosine Powder, Wholesale Price

view detail
Artichoke Extract PowderArtichoke Extract Powder
07

Artichoke Extract Powder

2025-11-19

Product Name: Artichoke Extract Powder 
Other Names: Globe Artichoke Extract, Artichoke Leaf Extract (ALE)
Latin Name: Cynara scolymus L.
Source: Leaf
Specifications: 5% Cynarin
Appearance: Brown Powder
CAS No: 1182-34-9 Cynarin
Test Method: HPLC
MOQ: 1KG
Delivery Time: Delivery within one day from warehouse
Sample: Free sample available
Production Capacity: 2000KG/month
Certs: GMP, ISO9001, ISO22000, HACCP, KOSHER, HALAL
Content: Natural, Non-additive, Non-GMO, Treat by Heat Only
Categories: Healthcare Supplement, Pharm Ingredients, Herbal Extract
Payment: Multiple terms acceptable like T/T, Alipay, Paypal
Company Advantage: Kintainutri® mainly focuses on the production of high content plant extracts and pharmaceutical intermediates all the year round.
Tags: Artichoke Extract Powder, Artichoke Leaf Extract Powder, Artichoke Extract Supplier, Bulk Artichoke Extract, Artichoke Extract Powder Factory, Artichoke Extract Powder Manufacturers, Artichoke Extract Powder Suppliers, China Artichoke Extract Powder Suppliers, Wholesale Artichoke Extract Powder, Cynara Scolymus Artichoke Leaf Extract, Cynara Scolymus Leaf Extract, Cynarin

view detail
Thymoquinone PowderThymoquinone Powder
08

Thymoquinone Powder

2025-11-14

Product Name: Thymoquinone Powder
Source: Nigella Sativa 
Specifications: 5%, 10%, 20%, 98% Thymoquinone 
Appearance: Brown yellow to Light yellow powder
Test Method: HPLC/UV 
MOQ: 1KG
Delivery Time: Delivery within one day from warehouse
Sample: Free sample available
Production Capacity: 2000KG/month
Certs: GMP, ISO9001, ISO22000, HACCP, KOSHER, HALAL
Content: Natural, Non-additive, Non-GMO, Treat by Heat Only
Categories: Cosmetic Ingredients, Healthcare Supplement, Pharm Ingredients, Herbal Extract
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.
Tags: Nigella Sativa Extract Powder, Thymoquinone Powder, Thymoquinone Powder Factory, Black Cumin Seed Extract Thymoquinone, Buy Thymoquinone, Thymoquinone Price, Best Thymoquinone

view detail
Nigella Sativa Extract PowderNigella Sativa Extract Powder
09

Nigella Sativa Extract Powder

2025-11-11

Product Name: Nigella Sativa Extract Powder
Other Name: Black Cumin Seed
Latin Name: Nigella damascena L.
Specifications: 5%, 10%, 20%, 98% Thymoquinone 
Appearance: Brown yellow to Light yellow powder
Test Method: HPLC/UV 
MOQ: 1KG
Delivery Time: Delivery within one day from warehouse
Sample: Free sample available
Production Capacity: 2000KG/month
Certs: GMP, ISO9001, ISO22000, HACCP, KOSHER, HALAL
Content: Natural, Non-additive, Non-GMO, Treat by Heat Only
Categories: Cosmetic Ingredients, Healthcare Supplement, Pharm Ingredients, Herbal Extract
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.
Tags: Nigella Sativa Extract Powder, Nigella Sativa Extract, Nigella Seed Extract Factory, Black Seed Extract Powder, Black Cumin Seed Extract Thymoquinone, Black Seed Extract For Sale, Thymoquinone Powder, Wholesale Price

view detail
Bergamot Extract PowderBergamot Extract Powder
10

Bergamot Extract Powder

2025-11-07

Product Name: Bergamot Extract Powder
Other Name: Bergamot Citrus Extract
Specifications: 40%, 50% Polyphenols
Appearance: Brown Powder
Test Method: TLC
MOQ: 1KG
Delivery Time: Delivery within one day from warehouse
Sample: Free sample available
Production Capacity: 2000KG/month
Certs: GMP, ISO9001, ISO22000, HACCP, KOSHER, HALAL
Content: Natural, Non-additive, Non-GMO, Treat by Heat Only
Categories: Cosmetic Ingredients, Healthcare Supplement, Pharm Ingredients
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.
Tags: Bergamot Extract Powder, Bergamot Citrus Extract, Polyphenols, Bergamot Extract, Bergamot Extract Powder Factory, Wholesale Price, Bergamot Extract Polyphenols Manufacturer, Pure Bergamot Extract Natural

view detail
Vitamin B12 PowderVitamin B12 Powder
11

Vitamin B12 Powder

2025-11-06

Product Name: Vitamin B12 Powder
Types: Cyanocobalamin, Hydroxycobalamin, Methylcobalamin, Adenosylcobalamin 
Source: Pork
Specifications: 98% Vitamin B12
Appearance: Red Powder
CAS No: 68-19-9
Test Method: HPLC
MOQ: 1KG
Delivery Time: Delivery within one day from warehouse
Sample: Free sample available
Production Capacity: 2000KG/month
Certs: GMP, ISO9001, ISO22000, HACCP, KOSHER, HALAL
Content: Natural, Non-additive, Non-GMO, Treat by Heat Only
Categories: Cosmetic Ingredients, Healthcare Supplement, Pharm Ingredients
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.
Tags: Vitamin B12 Powder, Powder Vitamin B12, B12 Vitamin Powder, Buy B12 Vitamin Powder, Pure Vitamin B12 Powder, Vitamin B12 Bulk Powder, Vitamin B12 Powder Factory, Vitamin B12 Powder Price

view detail
Ampelopsis Grossedentata Extract DihydromyricetinAmpelopsis Grossedentata Extract Dihydromyricetin
12

Ampelopsis Grossedentata Extract Dihydromyricetin

2025-10-30

Product Name: Ampelopsis Grossedentata Extract Dihydromyricetin
Other Name: Vine Tea
Specification: 30% Water-Soluble, 98% Ampelopsin (Other specifications can be customized)
Appearance: White to light yellow powder
CAS No: 27200-12-0
Test Method: HPLC
MOQ: 1KG
Delivery Time: Delivery within one day from warehouse
Sample: Free sample available
Production Capacity: 2000KG/month
Certs: GMP, ISO9001, ISO22000, HACCP, KOSHER, HALAL
Content: Natural, Non-additive, Non-GMO, Treat by Heat Only
Categories: Cosmetic Ingredients, Healthcare Supplement, Pharm Ingredients, Herbal Extract
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.
Shelf Life: 2Years
Tags: Ampelopsis Grossedentata Extract Dihydromyricetin, Ampelopsin Buy, Dihydromyricetin Powder, Vine Tea Extract, Dihydromyricetin Ampelopsin, DHM Powder Factory, Ampelopsin Powder Price  

view detail