GerolsteinerSparkling Mineral Water
A· Full disclosureSparkling (natural) · Gerolstein, Volcanic Eifel, Germany
TDS
2,500 mg/L
pH
6
Price per liter
$3.33/L
Disclosure grade A — Full disclosure
This brand publishes a full numeric mineral analysis, so every value below comes from official data.
Character
Bands follow the water-sommelier convention (hardness = Ca×2.5 + Mg×4, as CaCO₃; “source protection” is the nitrate measure that world calls virginality) — computed from the values below, never asserted separately.
Where to order
Ways to get Gerolsteiner Sparkling Mineral Water
- Amazon →Marketplace16.9 oz PET bottles, 24-pack; listing confirmed via search results.
- Instacart →Grocery deliveryCarried by many mainstream grocers; availability varies by zip.
- Aqua Maestro →Specialty retailerImported-water specialist; glass 750 mL cases, ships nationwide via FedEx.
- Salacious Drinks →Specialty retailerFine-water specialist; 750 mL glass, pick-6 format.
- Walmart →MarketplaceSearch results; stocked online and in some stores.
h2know doesn’t sell or ship water — we route you to sellers we’ve verified carry it (links checked 2026-09-11). Prices and availability change; none of these links affect our grades, rankings, or quiz results. Currently none are paid placements or affiliate links; if that ever changes we’ll disclose it right here.
Mineral profile
| Analyte | mg/L |
|---|---|
| Calcium (Ca²⁺) | 346 |
| Magnesium (Mg²⁺) | 104 |
| Sodium (Na⁺) | 116 |
| Potassium (K⁺) | 11 |
| Bicarbonate (HCO₃⁻) | 1,808 |
| Sulfate (SO₄²⁻) | 38 |
| Chloride (Cl⁻) | 40 |
| Silica (SiO₂) | Not disclosed |
| Fluoride (F⁻) | Not disclosed |
| Nitrate (NO₃⁻) | Not disclosed |
“Not disclosed” means the brand does not publish this value — that absence is itself a data point.
Packaging
Glass · 750 mL
~$2.50 typical retail for 750 mL
Provenance
Official label (Institut Fresenius); midpoints of published rangesLast verified 2026-07-17
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