Vitajoy Bio-tech Co., Ltd. is located in the Oriental Venice, SooChou in eastern China. As a leading supplier of Herbal extracts, amino acid, and food additive, Vitajoy has long been known for her professionalism. Viatjoy is also a trustworthy agent with her own R&D team. Vitajoy is a trustworthy material supplier and a reliable information provider with first-rate products and service. Besides her expanding business in the burgeoning Chinese market, Vitajoy also enjoys an established market share in Southeast Asia, Japan, S. Korea, Europe and the USA.
Vitajoy collaborates closely with many famous universities and research institutes in China producing new healthy diet. With our contract manufacturers, we can ensure the quality and competitiveness of our products.

List our strong product
1
5-HTP
98%,99%
HPLC

2
Black current extract
Anthocyanidins 30%
UV

3
Balsampear fruit Extract(Bitter melon extract)
Total saponins 1%,3%,5%,10%
HPLC

4
Evodiae Extract
Evodiamine 20%
HPLC

5
Boxwood Extract
Fisetin 5%,10%
HPLC

7
Horny Goat Weed(Epimedium extract)
Icariin 20%,50%,98%
HPLC

8
Mulberry Leaf Extract
1-Deoxynojirimycin 0.5%, 1%
HPLC

9
Red Clover Extract
Isoflavones 2.5%`~40%
HPLC

10
Rhodiola Rosea Extract
Salidroside 1%`~ 3%

Rosavin 1%`~3%
HPLC

11
Shikmic acid
99%
HPLC

12
Yohimbe Extract
Yohimbine 2%,8%,10%
HPLC