85 waters · official data · checked 2026-10-25

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Alkaline88

Alkaline88 is reverse-osmosis purified water with Pink Himalayan rock salt and electrolytes added, ionised to a stated pH of 8.8 or higher. — as described by the brand

7.1/10Waterphile Score8/9 properties published
  • pH9.4 ideal 6.5–8.50.9
  • TDS39 mg/L ideal 225–500 mg/L5.0
  • Sodium15 mg/L ideal up to 20 mg/L10.0
  • CalciumND mg/L ideal 36.7–80 mg/L · counts half5.0
  • Magnesium0.1 mg/L ideal 16.7–30 mg/L · counts half5.0
  • SulfateND mg/L ideal up to 248 mg/L10.0
  • Chloride17 mg/L ideal up to 250 mg/L10.0
  • NitrateND mg/L as N ideal up to 10 mg/L10.0
  • BicarbonateNot published −0.1—

Each bar is out of 10 for that property. Deductions: −0.1 for missing values, −0.1 for an undated analysis. Editorial score, not a health rating. How scores work →

Mineral FactsPer litre · 9 of 11 values published
Basics
pH
9.4
Total dissolved solids TDS
39 mg/L
Minerals
Calcium
Not detected
Magnesium
0.1 mg/L
Sodium
15 mg/L
Potassium
Not detected
Other dissolved substances
Bicarbonate
—
Sulfate
Not detected
Chloride
17 mg/L
Nitrate (NO₃)
Not detected as N
Silica
0.31 mg/L
— Not published by the brand · we never estimateSource: Alkaline88 'Water Quality Report' page (alkaline88.com), analysis date not given · checked 2026-10-25

Source kind: official brand page. On 2026-10-25 the live page returned HTTP 402/429 to our fetchers, so values were read from the Internet Archive copy captured 8 Feb 2025 (identical tables in the Sep and Dec 2024 captures). Bicarbonate is published only 'as CaCO3' (20), so bicarbonate is left empty. No analysis date or plant is given. Owner The Alkaline Water Company has had financial difficulties; current availability not verified beyond retailer presence.

How it stands out

  1. Lowest magnesium of the 57 brands that publish a magnesium value (0.1 mg/L).
  2. Lowest silica of the 15 brands that publish a silica value (0.31 mg/L).
  3. Sodium is 15 mg/L, under the 20 mg/L level the UK/EU uses for “suitable for a low-sodium diet” on natural mineral water labels.

UK/EU label thresholds met

Applied to the published numbers for information; these indications legally apply to natural mineral water labels.

  • Suitable for a low-sodium diet (sodium < 20 mg/L)

Taste notes

No taste notes yet. Soon you will be able to say how Alkaline88 tastes to you. Results will appear here once people have voted; nothing is shown until then.

  • SoftNo votes
  • CrispNo votes
  • SmoothNo votes
  • MineralNo votes
  • SaltyNo votes
  • SweetNo votes
  • BitterNo votes
  • MetallicNo votes

Ratings & reviews

Be the first to rate Alkaline88. Not rated yet, and no reviews yet. Ratings and reviews are not open yet; we will never show made-up scores.

Similar waters

  1. 1Spa ReineNatural mineral water · Still · Belgium Calcium5Magnesium2Sodium3Bicarbonate17Compared on 5 shared values
  2. 2Acqua PannaNatural mineral water · Still · Italy Calcium32.2Magnesium6.7Sodium7Bicarbonate107Compared on 5 shared values
  3. 3VolvicNatural mineral water · Still · France Calcium12Magnesium8Sodium12Bicarbonate74Compared on 5 shared values
  4. 4Brecon CarregNatural mineral water · Still · UK (Wales) Calcium55Magnesium15Sodium5Bicarbonate225Compared on 5 shared values

Computed from published numbers only: the waters whose mineral values are closest to Alkaline88’s on a log scale, using the values both brands publish as single numbers (at least 5). pH and nitrate are not used. Similar minerals do not mean similar taste.

Source & spring

SourceNot stated (purified by reverse osmosis; bottled at several US co-packers)
CountryUSA · all waters from the USA
Water typePurified water · what this means
US label wordingPurified alkaline water with electrolytes (brand wording)
Still or sparklingStill
Data sourceAlkaline88 'Water Quality Report' page (alkaline88.com), analysis date not given
Last checked 2026-10-25

Brands update their analyses from time to time, and values can differ between bottle sizes, plants and batches. Check the label on your bottle. Spotted a change? See corrections.

Where to buy

See the official Alkaline88 website for stockists. Retailer and price links are coming later.

Compare Alkaline88 with

Not medical advice. Waterphile shows mineral values as published by each brand, for general information only. If you have a health condition, follow a restricted diet or prepare infant formula, ask a doctor, pediatrician or health visitor.