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Hangzhou New Asia International Co .,Ltd.

China [Beijing]
Business Type: Manufacturer,Trading Company,Buying Office,Agent,Distributor/Wholesaler,Government ministry/Bureau/Commission
Main Products: Cranberry Extract,Stevia Extract,Milk Thistle Extract,Apple Extract,Lutein
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5-HTP is one of our top selling products.We have huge stock for the raw material and finished products,with excellent quality and competitive price!

5-Hydroxytryptophan (5-HTP), the main active component of the Griffonia simplicifolia seed, is an amino acid that is the intermediate step between tryptophan and the important brain chemical serotonin.

Our 5-HTP is 100% natural,and free from GMO,irradiation.And we have huge stock for every specification.Competitive price on excellent quality is guarateed.

Pls kindly note specification as follows,for more information,pls kindly send email to ,thanks.

Active Ingredient

Percent or Concentrate


5-Hydroxytryptophan (5-HTP)





Product Name:


Botanical Name:

Griffonia simplicifolia

Plant Part:


Extract Solvent:


Model No.:





Fine Powder



Particle Size

100% through 80 Mesh


< 5.0%

Heavy Metals

< 20ppm

Arsenic (As)

< 2ppm


< 2ppm



> 98.0%

Total Plate Count

< 10,000cuf/G

Yeast & Mold

< 100cuf/G





Shelf Life

Two years when properly stored.


Tightly sealed in a clean, cool, dry area. 
Keep away from strong, direct light.

 *The material is GMO free,and is not irradiated.

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