TearLine Group

Bicarbonate of soda and baking soda are exactly the same—both are sodium bicarbonate. The name just varies by region, with “bicarbonate of soda” used in Ireland and the UK, and “baking soda” in the US.

It helps baked goods rise when combined with acidic ingredients like lemon juice, yogurt, or vinegar. For a simple breakdown, see is bicarbonate of soda the same as baking soda on The Irish Insider.