We are the manufacturer of Menatrenone, vitamin K2, Kaytwo. And we are located in China.

Vitamin K2 (MK-4,MK-7,MK-9)，Menatrenone, Kaytwo, 0.13%-98% POWDER/Oil
 
MK-4
[11032-49-8] or [863-61-6]
Vitamin K2 (20) 98% powder
Vitamin K2 (20) 98% Oil
Vitamin K2 (20) 1.3% powder(sustained released preparation)/ Oil
Vitamin K2 (20) 0.13% powder(sustained released preparation)/ Oil
 
MK-7
[27670-94-6]
Vitamin K2 (35) 1.3% powder(sustained released preparation)/ Oil
Vitamin K2 (35) 0.13% powder(sustained released preparation)/ Oil
 
MK-9
[523-39-7]
Vitamin K2 (45) 98% powder

if you require any further information, please feel free to contact me by biochem(at)seebio.cn
I look forward to your response

Irene Suen
Shanghai Seebio Biotech, Inc.
11-502 Lane 299, Bisheng Rd.,
Zhangjiang High-Tech park, 
Shanghai 201204 China
Tel:+86-21-50272981-6513
Fax:+86-21-50272982
E-mail: biochem(@)seebio.cn
Website: www.seebio.cn