A 1% baking soda solution (about 1 teaspoon per cup of water) works well for soaking produce to reduce surface pesticide residues.

Most adults start with 1/4 to 1/2 cup of baking soda in a standard tub, then adjust the amount based on skin reaction and bath length.

Most adults start with 1/4–1/2 cup of baking soda in a full tub of warm water for a simple soothing soak.

Most adults should stay near 1/2 teaspoon of baking soda in water at a time, and using it to change body pH needs close medical supervision.

There is no one safe baking soda dose for kidney problems, because any use needs lab tests and a plan set by a kidney specialist.

Mix 1/8 teaspoon of baking soda into 1 liter of filtered water for mildly alkaline water, and avoid large daily amounts without medical advice.

A small pinch of baking soda in a glass of water can raise pH gently while keeping taste mild and sodium intake easier to manage.

Many labels suggest 1/2 teaspoon of baking soda dissolved in at least 4 ounces of water per dose, used only occasionally for brief heartburn relief.

A common baking soda drink for adults uses 1/2 teaspoon dissolved in 4 ounces of water, taken only occasionally for mild heartburn.

Most adults add 1/4 to 1/2 cup of baking soda to a standard bathtub for a soothing, skin-friendly soak.