Hello Sir,
 
We are main manufacture of ferulic acid in China. And got ISO22000/KOSHER/HALAL Certificate.
The prices are:
Product Name Remark
Natura ferulic acid Pass the C13 testing
Free samples are available for your evaluation. Looking forward to hearing from you.
Kind regards,
  Meg
Export Manager
Xi`an Green Spring Technology Co.,Ltd.
Phone: +8613629294694
Whatsapp: +8613629294694