Food science:
As a food additive, gellan gum is used as a thickener, emulsifier, and stabilizer. It has E number E418. It was an integral part of the now defunct Orbitz soft drink.It is used in soya milks to keep the soy protein suspended in the milk.

As thickeners supplier in China ,we supply : Agar agar,Carboxy Methyl Cellulose-CMC,Carrageenan,Cassia gum,Gellan Gum,Guar Gum, Konjac Gum,Pectin, Sodium Alginate, Xanthan Gum for your choice.
http://www.chinafooding.com/Gellan_Gum