Omica organics - magnesium foot bath salt flakes - concentrated, pure (6.5 lbs / 104 oz). Enjoy the rejuvenating benefits of magnesium chloride sourced from ancient inland ocean wellsprings. Promote healthy, revitalized skin with a relaxing, therapeutic foot bath. • Vegetarian/vegan, gluten-free, non-gmo. • No flavourings, colourings, or artificial ingredients. Ingredients: concentrated pure magnesium chloride (with naturally occurring trace minerals) sourced from ancient inland wellsprings. Foot soak use: dissolve ½ cup per 1 gallon of warm water. Soak for 20-30 minutes. Bathtub soak use: dissolve 1-3 cups in warm bathwater. Soak for 20-30 minutes. (for additional therapeutic benefits, add 1 cup of aluminium-free baking soda). Rinse and pat dry. For external use only. Avoid contact with eyes.