Perfectly balanced pH (approximately 7.4) purified water. Electrolytes & minerals for taste. Perfect pH: 7.4 (approximately 7.4) your body's natural pH balance. Purified 7 stage purification process. Perfectly balanced water Core Hydration mirrors your body's natural pH balance of about 7.4 pH. Core Hydration is purified in a seven stage process. Electrolytes and minerals are added for taste. Core Hydration is perfectly balanced and helps you stay hydrated and feeling your best.