Click to expand Tap to zoom Bicorbonate of Soda by Free From Save Liquid error (snippets/product-badge line 32): Computation results in '-Infinity'% £1.99 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Also known as baking soda, a leavening agent used in baking to create rise in doughs and batters.