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Rudolfův pramen
Rudolfův pramen is a Mariánské Lázně healing spring, a calcium-magnesium bicarbonate water with natural iron, bottled for kidney-stone care. — as described by the brand
- pH6.1 ideal 6.5–8.59.0
- TDSNot published −0.1—
- Sodium93.4 mg/L ideal up to 20 mg/L3.3
- Calcium300 mg/L ideal 36.7–80 mg/L · counts half0.0
- Magnesium148 mg/L ideal 16.7–30 mg/L · counts half0.0
- Sulfate131 mg/L ideal up to 248 mg/L10.0
- Chloride46.9 mg/L ideal up to 250 mg/L10.0
- NitrateNot published −0.1—
- Bicarbonate1650 mg/L ideal 30–396.6 mg/L · counts half0.0
Each bar is out of 10 for that property. Deductions: −0.2 for missing values. 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 Rudolfův pramen’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 | Mariánské Lázně, Czech Republic |
|---|---|
| Country | Czech Republic · all waters from Czech Republic |
| Water type | Natural mineral water · what this means |
| Still or sparkling | Sparkling |
| Data source | Rudolfův pramen official site – analysis of source BJ37 by ZÚ Ústí nad Labem (13 Oct 2023) Last checked 2026-10-29 |
Rudolfův pramen ingredients & nutrition facts
per litre
Official analysis (13 Oct 2023): pH 6.1, Na 93.4, Ca 300, Mg 148, Fe 16.4, Mn 0.595, Li 0.38, HCO3 1650, Cl 46.9, SO4 131, F <0.05 mg/L; silicic acid 128, natural CO2 2390 mg/L; total mineralisation 2527 mg/L (not stored as TDS). Potassium not published. Medicinal water.
UK/EU label thresholds met
Applied to the published numbers for information; these indications legally apply to natural mineral water labels.
- Contains bicarbonate (> 600 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.
Rudolfův pramen FAQ
Is Rudolfův pramen alkaline?
Rudolfův pramen has a published pH of 6.1, which is slightly acidic (7 is neutral).
How much sodium (salt) is in Rudolfův pramen?
Rudolfův pramen has 93.4 mg/L of sodium, as published.
Does Rudolfův pramen have electrolytes?
Its published analysis lists, per litre: calcium 300 mg/L, magnesium 148 mg/L, sodium 93.4 mg/L, bicarbonate 1,650 mg/L, chloride 46.9 mg/L and sulfate 131 mg/L.
Is Rudolfův pramen spring, mineral or purified water?
Rudolfův pramen is a sparkling natural mineral water.
Where does Rudolfův pramen come from?
Mariánské Lázně, Czech Republic.
Where to buy
See the official Rudolfův pramen 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.