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Rajec

Rajec is a still spring water from Rajecká Lesná in the Malá Fatra foothills, also sold as infant water in Slovakia and Czechia. — as described by the brand

9.7/10Waterphile Score8/9 properties published

pHNot published −0.1—
TDS322 mg/L ideal 225–500 mg/L10.0
Sodium3.1 mg/L ideal up to 20 mg/L10.0
Calcium88.6 mg/L ideal 36.7–80 mg/L · counts half8.0
Magnesium17.8 mg/L ideal 16.7–30 mg/L · counts half9.4
Sulfate16 mg/L ideal up to 248 mg/L10.0
Chloride5 mg/L ideal up to 250 mg/L10.0
Nitrate4.2 mg/L ideal up to 10 mg/L10.0
Bicarbonate327 mg/L ideal 30–396.6 mg/L · counts half10.0

Each bar is out of 10 for that property. Deductions: −0.1 for missing values. Editorial score, not a health rating. How scores work →

Mineral FactsPer litre · 9 of 11 values published

Basics

—

Total dissolved solids TDS

322 mg/L

Minerals

Calcium

88.6 mg/L

Magnesium

17.8 mg/L

Sodium

3.1 mg/L

Potassium

1 mg/L

Other dissolved substances

Bicarbonate

327 mg/L

Sulfate

16 mg/L

Chloride

5 mg/L

Nitrate (NO₃)

4.2 mg/L

Silica

—

— Not published by the brand · we never estimateSource: Státní zdravotní ústav (Czech National Institute of Public Health) – 'Přehled balených vod… a jejich základní minerálové složení', February 2025 (Rajec is sold in Czechia and listed there) · checked 2026-10-26

Values from the SZÚ February 2025 overview (compiled by the regulator from labels, producers' sites and SZÚ analyses; some rows date from 2015). 'Rozpuštěné látky' (dissolved solids, dried residue after filtration) stored as TDS; 'celková mineralizace' (sum of ions) kept only in all-values.csv.

How it stands out

Sodium is 3.1 mg/L, under the 20 mg/L level the UK/EU uses for “suitable for a low-sodium diet” on natural mineral water labels.

UK/EU label thresholds met

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

Suitable for a low-sodium diet (sodium < 20 mg/L)

Taste notes

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

9.7/10

From the brand’s published mineral values. How it works

Taste visitors

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Similar waters

Computed from published numbers only: the waters whose mineral values are closest to Rajec’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	Rajecká Lesná, Žilina region, Slovakia
Country	Slovakia · all waters from Slovakia
Water type	Spring water · what this means
Still or sparkling	Still
Data source	Státní zdravotní ústav (Czech National Institute of Public Health) – 'Přehled balených vod… a jejich základní minerálové složení', February 2025 (Rajec is sold in Czechia and listed there) Last checked 2026-10-26

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.

Where to buy

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

Compare Rajec 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.