Dasani pH Level: Is Dasani Acidic or Alkaline?

    Dasani has a typical pH of 5.0 – 6.5 — mildly acidic.

    Typical pH
    5.0 – 6.5
    mildly acidic

    What Is Dasani?

    Dasani is produced by The Coca-Cola Company and is one of the most widely available bottled water brands in the United States. It begins as purified municipal water and undergoes extensive reverse-osmosis filtration before a small mineral blend (magnesium sulfate, potassium chloride, salt) is added for taste.

    Why Dasani has a pH of 5.0 – 6.5

    Reverse osmosis removes natural minerals

    RO strips calcium, magnesium and bicarbonate — the natural buffers that hold water near neutral. Without them, pH drifts downward.

    Mineral additions focus on taste, not alkalinity

    The pinch of magnesium sulfate, potassium chloride and salt Coca-Cola adds is for flavor, not buffering. It does not meaningfully raise pH.

    Dissolved CO₂ lowers pH

    Demineralized water absorbs ambient CO₂ readily, forming carbonic acid that pulls pH into the 5.0–6.5 range.

    Is Dasani safe to drink?

    Yes. A slightly acidic pH does not make water unsafe — the FDA does not regulate bottled water pH, and Dasani meets all bottled-water safety standards. Healthy adults regulate body pH tightly regardless of what they drink.

    Frequently asked questions

    What is the pH of Dasani water?

    Dasani typically measures pH 5.0 to 6.5 — mildly acidic. The exact value varies slightly by batch and CO₂ exposure.

    Is Dasani alkaline?

    No. Dasani sits below neutral, so it is the opposite of alkaline.

    Is acidic Dasani bad for you?

    No. The pH range is well within safe drinking limits and does not affect blood pH in healthy people.

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