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Rheinfels Quelle
Rheinfels Quelle is a sodium-bicarbonate mineral water from Duisburg-Walsum on the Lower Rhine, sold as Klassik, Medium, Sanft and Naturelle.
- pHNot published −0.1—
- TDSNot published −0.1—
- Sodium240 mg/L ideal up to 20 mg/L0.0
- Calcium1.7 mg/L ideal 36.7–80 mg/L · counts half5.0
- Magnesium0.67 mg/L ideal 16.7–30 mg/L · counts half5.0
- SulfateNot published −0.1—
- Chloride124 mg/L ideal up to 250 mg/L10.0
- NitrateNot published −0.1—
- Bicarbonate320 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 →
Taste notes
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- SoftNo votes
- CrispNo votes
- SmoothNo votes
- MineralNo votes
- SaltyNo votes
- SweetNo votes
- BitterNo votes
- MetallicNo votes
Ratings & reviews
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Computed from published numbers only: the waters whose mineral values are closest to Rheinfels Quelle’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
| Source | Rheinfels Quelle, Walsum (Duisburg), North Rhine-Westphalia |
|---|---|
| Country | Germany · all waters from Germany |
| Water type | Natural mineral water · what this means |
| Still or sparkling | Sparkling |
| Data source | RheinfelsQuellen – Naturelle (official, Institut Fresenius analysis 18 Mar 1988) Last checked 2026-10-29 |
GermanyRheinfels Quelle ingredients & nutrition facts
per litre
Official analysis (Institut Fresenius, 18 Mar 1988, confirmed by ongoing checks), published in g/L: Na 0.24, K 0.0048, Ca 0.0017, Mg 0.00067, HCO3 0.32, Cl 0.124; stored here in mg/L.
UK/EU label thresholds met
Applied to the published numbers for information; these indications legally apply to natural mineral water labels.
- Contains sodium (> 200 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.
Rheinfels Quelle FAQ
How much sodium (salt) is in Rheinfels Quelle?
Rheinfels Quelle has 240 mg/L of sodium, as published.
Does Rheinfels Quelle have electrolytes?
Its published analysis lists, per litre: calcium 1.7 mg/L, magnesium 0.67 mg/L, sodium 240 mg/L, potassium 4.8 mg/L, bicarbonate 320 mg/L and chloride 124 mg/L.
Is Rheinfels Quelle spring, mineral or purified water?
Rheinfels Quelle is a sparkling natural mineral water.
Where does Rheinfels Quelle come from?
Rheinfels Quelle, Walsum (Duisburg), North Rhine-Westphalia, Germany.
Where to buy
See the official Rheinfels Quelle website for stockists. Retailer and price links are coming later.
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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.