Baking Powder
A simple, classic baking powder with just three ingredients, safe in the tiny amounts used in baking, with a small sodium contribution to keep in mind.
Ingredients (3)
Disodium diphosphate
E450(i) ControversialAn acidic raising agent that reacts with bicarbonate when heated to release carbon dioxide. It is approved and safe at baking levels, but high total intake of phosphate additives has been linked to concerns for people with kidney problems and cardiovascular risk.
Sodium hydrogen carbonate
E500(ii)A long-used, well-understood leavening agent and alkali that is generally recognised as safe. Its main nutritional consideration is its sodium content.
Rice flour
Used as a bulking and drying agent that keeps the acid and alkali apart so the powder does not react in the tin. It is a simple, natural, gluten-free starch.
Healthier alternatives
Potassium-based raising agents can reduce sodium, useful for those watching salt intake.
Find on AmazonProvides leavening with added fibre, so no separate baking powder is needed in many recipes.
Find on AmazonA simple homemade alternative that avoids phosphate additives.
Find on AmazonBaking powder was invented in 1843 by English chemist Alfred Bird, reportedly because his wife was allergic to yeast and eggs.