Dr oetker bicarbonate of soda is a gentle raising that is perfect for using in cookie soda bread and many other recipes this agent can also be used to make your own baking powder simply by using one part bicarbonate of soda to 2 parts cream of tartargentle raising agent perfect for using in cookies and soda bread 200 gram tub suitable for vegetarians also available in 6 sachet multipacks bicarbonate of soda by dr oetker