Monocalcium Phosphate
Leavening AgentsCAS: 7758-23-8
This is what the ingredient is.
Monocalcium phosphate (MCP) is a leavening agent and dough conditioner. Fast-acting leavener.
Here is why it shows up on the label.
It works as a fast-acting leavening acid. Used in baking powder, pancake mixes, and self-rising flour.
Here is what food agencies say.
The FDA lists Monocalcium Phosphate as Generally Recognized as Safe. Europe approves it as additive E341.
Here is what research has found.
Provides calcium and phosphorus. Reacts quickly with baking soda upon wetting.
Here are a few things worth knowing.
Generally well-tolerated. Part of normal diet when used in baking.
Sources
- FDA GRAS
- EFSA E341
How to read this page
We publish plain facts about this ingredient so a label is easier to read. This is not medical advice, and it is not a recommendation to buy, avoid, or use anything. For a personal health question, talk with a clinician who knows your history.
v1.0Updated 9/12/2026