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Steinsieker

Steinsieker is a German mineral water with very high calcium and sulphate; the Classic variety is sparkling.

Not enough data6/9 properties published
  • pHNot published −0.1—
  • TDSNot published −0.1—
  • Sodium23 mg/L ideal up to 20 mg/L9.4
  • Calcium638 mg/L ideal 36.7–80 mg/L · counts half0.0
  • Magnesium53 mg/L ideal 16.7–30 mg/L · counts half1.6
  • Sulfate1341 mg/L ideal up to 248 mg/L0.0
  • Chloride168 mg/L ideal up to 250 mg/L10.0
  • NitrateNot published −0.1—
  • Bicarbonate247 mg/L ideal 30–396.6 mg/L · counts half10.0

Each bar is out of 10 for that property. Needs at least 5 of 9 properties, including sodium and pH or TDS. Editorial score, not a health rating. How scores work →

How it stands out

  1. Highest calcium of the 386 brands that publish a calcium value (638 mg/L).

Taste notes

No taste notes yet. Soon you will be able to say how Steinsieker 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

Waterphile Score lab data

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Not enough published values for a score yet.

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How does Steinsieker taste to you?

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Similar waters

  1. 1AprozNatural mineral water · Still · Switzerland Calcium360Magnesium70Sodium6Bicarbonate250Compared on 6 shared values
  2. 2Jumbo MineraalwaterNatural mineral water · Still · Netherlands Calcium235Magnesium66Sodium46Bicarbonate296Compared on 7 shared values
  3. 3Bad Dürrheimer KostbarNatural mineral water · Sparkling · Germany Calcium354.3Magnesium51Sodium13.4Bicarbonate357.3Compared on 7 shared values
  4. 4Ensinger SportNatural mineral water · Sparkling · Germany Calcium552Magnesium121Sodium30Bicarbonate412Compared on 7 shared values

Computed from published numbers only: the waters whose mineral values are closest to Steinsieker’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

SourceSteinsieker Mineralbrunnen, Germany
CountryGermany · all waters from Germany
Water typeNatural mineral water · what this means
Still or sparklingSparkling
Data sourceSteinsieker – Classic (official, Institut Romeis analysis)
Last checked 2026-10-29

Steinsieker ingredients & nutrition facts

per litre
SteinsiekerPer litre · 7 of 11 values published
Basics
pH
—
Total dissolved solids
—
Minerals
Calcium
638 mg/L
Magnesium
53 mg/L
Sodium
23 mg/L
Potassium
2.7 mg/L
Other dissolved substances
Bicarbonate
247 mg/L
Sulfate
1,341 mg/L
Chloride
168 mg/L
Nitrate (NO₃)
—
Silica
—
— Not published by the brand · we never estimateSource: Steinsieker – Classic (official, Institut Romeis analysis) · checked 2026-10-29

Official extract (Institut Romeis): Ca 638, Mg 53, K 2.7, Na 23, Cl 168, SO4 1341, HCO3 247 mg/L; Kieselsäure (silicic acid) 31.5 mg/L is not stored as silica because the basis is unclear.

UK/EU label thresholds met

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

  • Contains sulphate (> 200 mg/L)
  • Contains calcium (> 150 mg/L)
  • Contains magnesium (> 50 mg/L)

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.

Steinsieker FAQ

How much sodium (salt) is in Steinsieker?

Steinsieker has 23 mg/L of sodium, as published.

Does Steinsieker have electrolytes?

Its published analysis lists, per litre: calcium 638 mg/L, magnesium 53 mg/L, sodium 23 mg/L, potassium 2.7 mg/L, bicarbonate 247 mg/L, chloride 168 mg/L and sulfate 1,341 mg/L.

Is Steinsieker spring, mineral or purified water?

Steinsieker is a sparkling natural mineral water.

Where does Steinsieker come from?

Steinsieker Mineralbrunnen, Germany.

Where to buy

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

Compare Steinsieker 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.