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Sourcy

Sourcy says its natural mineral water is pumped from 130 m below Bunnik, at the foot of the Utrechtse Heuvelrug, and bottled directly at the source. — as described by the brand

9.4/10Waterphile Score8/9 properties published

pHNot published −0.1—
TDS260 mg/L ideal 225–500 mg/L9.6
Sodium10 mg/L ideal up to 20 mg/L10.0
Calcium49 mg/L ideal 36.7–80 mg/L · counts half10.0
Magnesium6 mg/L ideal 16.7–30 mg/L · counts half5.0
Sulfate10 mg/L ideal up to 248 mg/L10.0
Chloride16 mg/L ideal up to 250 mg/L10.0
Nitrate<0.9 mg/L ideal up to 10 mg/L10.0
Bicarbonate180 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, −0.1 for an undated analysis. Editorial score, not a health rating. How scores work →

Mineral FactsPer litre · 10 of 11 values published

Basics

—

Total dissolved solids dry residue 180°C

260 mg/L

Minerals

Calcium

49 mg/L

Magnesium

6 mg/L

Sodium

10 mg/L

Potassium

1 mg/L

Other dissolved substances

Bicarbonate

180 mg/L

Sulfate

10 mg/L

Chloride

16 mg/L

Nitrate (NO₃)

<0.9 mg/L

Silica

16 mg/L

— Not published by the brand · we never estimateSource: sourcy.nl – Sourcy Mineraalwater Naturel, 'Analyse (mg/l)' (undated) · checked 2026-10-25

Official product page (rendered with a browser; copy evidence/sourcy-natuurlijk.txt): Na 10, K 1, Ca 49, Cl 16, Mg 6, NO3 <0.9, HCO3 180, SiO2 16, SO4 10, residu sec 260 mg/L. Iron and manganese are filtered out (sourcy.nl 'De Sourcy bron'). Confirms the earlier Jumbo retailer copy. pH not published.

How it stands out

Sodium is 10 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.

Low mineral content (fixed residue ≤ 500 mg/L)
Suitable for a low-sodium diet (sodium < 20 mg/L)

Taste notes

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

9.4/10

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

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Similar waters

Computed from published numbers only: the waters whose mineral values are closest to Sourcy’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	Sourcy spring, Bunnik (foot of the Utrechtse Heuvelrug), Netherlands, 130 m deep
Country	Netherlands · all waters from the Netherlands
Water type	Natural mineral water · what this means
Still or sparkling	Still
Data source	sourcy.nl – Sourcy Mineraalwater Naturel, 'Analyse (mg/l)' (undated) Last checked 2026-10-25

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 Sourcy 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.