Compared to natural Sea Salt, PH Capsules are lower in the chloride Sodium and higher in the chlorides of Potassium, Calcium and Magnesium. Alkaline, mineralised Sea Salt can have a profound effect on hydration, circulation and the appropriate regulation of gut PH, all fundamental for digestion and a balanced, harmonious microbiota. Being high dosage, vegan-friendly vegetable capsules, they are rapidly absorbed.