MINERAL WATER COMPARISON
Vilsa vs Rosbacher: mineral water comparison
Two well-known German still waters with very different mineral profiles. Same category on the shelf, very different labels.
Side-by-side comparison
Direct comparison of the two waters using values from their official labels.
| Parameter | Vilsa | Rosbacher |
|---|---|---|
| Fixed residue (mg/L) | 267 | 1235 |
| Sodium (mg/L) | 16.4 | 64.9 |
| Calcium (mg/L) | 47 | 158 |
| Magnesium (mg/L) | 3.6 | 73.2 |
| Bicarbonate (mg/L) | 175 | 815 |
| Carbonation | Still | Still |
| Country | Germany | Germany |
| Source | Bruchhausen-Vilsen, Lower Saxony | Rosbach vor der Höhe, Hesse |
Values based on official label data.
Mineral profile differences
On total mineralization the gap is large: Vilsa sits at 267 mg/L of fixed residue, while Rosbacher reaches 1.235 mg/L - almost five times denser. Vilsa belongs to the low-mineralization band (under 500 mg/L), Rosbacher sits firmly in the medium band, close to the upper edge.
The biggest contrasts are on calcium and magnesium. Vilsa delivers 47 mg/L of calcium and just 3.6 mg/L of magnesium. Rosbacher offers 158 mg/L of calcium and 73.2 mg/L of magnesium - both meaningful contributions to daily mineral intake, with magnesium especially relevant given how often it falls short in European diets. Sodium is moderate in both (16.4 vs 64.9 mg/L), and bicarbonate follows the same pattern (175 vs 815 mg/L), giving Rosbacher a much smoother feel on the palate.
Taste and use cases
Vilsa Naturelle has a soft, light taste with very little mineral character. The low magnesium keeps it free from any bitter edge, and the moderate sodium adds barely any salinity. It works well as a default daily water that pairs gently with most foods and drinks, without competing for attention.
Rosbacher has noticeably more body. The high calcium and magnesium add structure and a faint mineral character, while the high bicarbonate gives it a smoother, slightly rounder finish. It holds up well against fuller meals and is often chosen by drinkers actively looking for a daily magnesium contribution from their water.
Which one to choose if…
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You're watching sodium intake → Vilsa is lower at 16.4 mg/L, just inside the low-sodium threshold. Rosbacher (64.9 mg/L) is moderate but not low-sodium.
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You want a magnesium boost → Rosbacher delivers 73.2 mg/L of magnesium versus 3.6 mg/L for Vilsa - a meaningful daily contribution and one of the higher values in mass distribution.
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You prefer a soft, light taste → Vilsa's lower mineralization and very low magnesium give it a clean, neutral profile - ideal as a daily water that doesn't assert itself.
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You're pairing with food → Rosbacher's mineral structure and higher bicarbonate hold up better with fuller meals; Vilsa is the safer pick with delicate flavours.
FAQ
Is Vilsa healthier than Rosbacher?
Neither is healthier in absolute terms. Rosbacher contributes more calcium and magnesium per litre, which can be a useful daily contribution. Vilsa has less sodium and a lighter overall profile, which suits people who prefer a neutral water or watch their sodium intake.
Which has more sodium, Vilsa or Rosbacher?
Rosbacher has 64.9 mg/L of sodium versus 16.4 mg/L for Vilsa. Vilsa is just inside the low-sodium threshold (under 20 mg/L); Rosbacher is moderate but clearly above it.
Are Vilsa and Rosbacher from the same region?
No. Vilsa is bottled in Bruchhausen-Vilsen, in Lower Saxony. Rosbacher comes from Rosbach vor der Höhe, in the Hesse Wetterau region. Different geological contexts produce the very different mineral fingerprints.
Which is better for everyday hydration?
Both are perfectly suitable for daily hydration. Vilsa is the more neutral choice if you prefer a light water with minimal mineral character. Rosbacher contributes more calcium and magnesium, which can be useful if your diet is otherwise low in those minerals.
Is Rosbacher considered a high-magnesium water?
Yes - at 73.2 mg/L of magnesium, Rosbacher Naturell is among the higher-magnesium still waters available in mass distribution in Germany. Waters above 50 mg/L of magnesium can contribute meaningfully to daily intake.