Guaranteed Analysis:

IngredientPer ServingPer Pound
Sodium (min)9.5%
Sodium (max)11.4%
Potassium (min)12.5%
Magnesium (min)14.5%
Sulfur (min)1.25%

Ingredient:

Sodium bicarbonate, magnesium oxide, potassium chloride, magnesium sulfate, potassium sulfate, and mangesium stearate.