Tokiwa Phytochemical Co.,Ltd supply the best pure compounds all over the world. We have produced them by collaboration with university, laboratory and organization of Phytochemical since last year. We supply the excellent pure compounds by using lastest equipments we developed.
In addition, we refine many herbal ingredients by the best technology of isolation and purification we have experienced.
Whenever we supply them to you, we attach on analysis report as attached document to meet your needs that is “safety”.
Moreover, we only serve original purification for your order. For instance, in case you want to get newest and original experimental reagents that haven’t published to the market yet, in case you need botanical pure compounds for gram measure ,and in case you want to isolate and purify subtle botanical constituent, we deal with the above your need seriously and effectually.
If you have any question about pure compounds, please feel free to ask us.

The following study is performed about the functionality of the anthocyanin mainly.

It is necessary to examine an internal change to discuss functionality
when I did ingestion of food including the anthocyanin.
An internal change is examined with Cyanidin 3-glucoside
and Delphinidin 3-glucoside for a pharmacological examination mainly till now.

The study example of superoxide radical-scavenging activity of billberry extract and anthocyanin
