https://youtube.com/shorts/c3sInfaWUEU?si=9rHFsIqTc3dBQw7C
At home you can make it fresh: one part baking soda to two parts cream of tartar. They react when wet and give you the rise you need for bread, biscuits, pancakes, and quickbreads.
We’ve used this method for years in our bakery. No fillers, no loss of potency, and long-term reliable ingredients you should be stocking.