Xi'an Tonking Biotech Co. Ltd

Xi'an Tonking Biotech is professional manufacturer offering plant extracts since 2008. Our products are mainly used for international pharmaceutical, nutritional supplements, food & beverage, cosmetic industry. 

Tonking's Main Products: 

Antioxidants: 

A: Grape seed Extract 95% UV 

B: Resveratrol 20%~99% HPLC 

C. Astaxanthin 1%~5% 

Nutritional Sports: 

D: Astragalus mongholicus 50% UV 

E: Reishi mushroom extract, 30% UV 

F: Panax ginseng extract, 80% UV 

Anti-aging 

G: Lycopene 1%-10% HPLC 

H: Siberian Ginseng 0.8% HPLC 

I:  Rhodiola rosea extract 1% ~3% HPLC 

Weight Loose: 

J: White kidney bean extract Phaseolin 1% HPLC 

K: Garcinia cambogia extract, HCA 50% 60% HPLC 

L: African mango extract, 10:1 TLC 

Sexual Health: 

M: Tongkat ali extract 50:1, 100:1, 200:1 TLC 

N:  Horny goat weed extract Icariin 10% 20% HPLC 

O: Tribulus Terrestris extract Saponins 95% 

Natural sweetner: 

P: Stevia exract, Total steviol glycosides 80%, Reb A 60%~ 98% 

Q: Monk fruit extract, Mogroside V 25% ~ 40%