Ingredient

Source

Why is it in there?

Citric acid

Naturally derived

Cleaning agent

Sodium benzoate & Potassium sorbate

Synthetic

Maintains product shelf life; identical to naturally derived ingredients

Sodium carbonate

Naturally derived

Absorbs the liquid in the tablet before it dissolves with water

Sodium Lauryl Sulfate

Naturally derived

Removes grime without leaving streaks

Colorant

Synthetic

Biodegradable material to provide color