Bottled water pH chart

    pH guide

    Waters With High pH: Best High-pH and Alkaline Water Options

    High-pH waters are usually called alkaline waters. A pH of 7 is neutral, water above 7 is alkaline, and water below 7 is acidic. This guide explains what counts as a high-pH bottled water and how to compare options.

    What counts as high-pH water?

    Most shoppers consider bottled water "high pH" when it is above 8. Some alkaline brands advertise pH levels of 9 or higher. Natural waters may be mildly alkaline because of minerals, while processed alkaline waters may be ionized or enhanced.

    Examples of mildly alkaline waters

    FIJI Water lists a pH of 7.7, making it mildly alkaline. evian lists 7.2, which is close to neutral rather than high alkaline. Gerolsteiner and other European mineral waters can also test mildly alkaline depending on batch and source.

    Natural vs processed alkaline water

    There are two main types of high-pH water:

    • Naturally alkaline water gets its pH from minerals and geology.
    • Processed alkaline water is adjusted through ionization, added minerals, or other treatment methods.

    Should you choose water based on pH alone?

    No. pH is only one factor. Also compare:

    • Source
    • Minerals
    • TDS
    • Sodium level
    • Taste
    • Packaging
    • Price
    • Quality reports

    Bottom line

    The best high-pH water depends on your goal. For strong alkaline claims, look at dedicated alkaline water brands. For natural taste and minerals, compare FIJI, evian, Gerolsteiner, and other mineral waters.

    The Ultimate Bottled Water Ranking Guide
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    The Ultimate Bottled Water Ranking Guide

    Instant PDF. Every major brand ranked by pH, minerals, source and taste.

    Last updated: 2026-07Editorial standards

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    The Ultimate Bottled Water Ranking Guide
    Premium Ebook · $9.99
    The Ultimate Bottled Water Ranking Guide