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Sant'Anna

Sant'Anna is a very low-mineral natural mineral water from the Rebruant spring in Vinadio, in the Piedmont Alps, with very low sodium and hardness. — as described by the brand

7.6/10Waterphile Score6/9 properties published

pH6.9 ideal 6.5–8.59.6
TDS22.4 mg/L ideal 225–500 mg/L5.0
Sodium1.5 mg/L ideal up to 20 mg/L10.0
Calcium3.3 mg/L ideal 36.7–80 mg/L · counts half5.0
MagnesiumNot published −0.1—
SulfateNot published −0.1—
ChlorideNot published −0.1—
Nitrate0.89 mg/L ideal up to 10 mg/L10.0
Bicarbonate12.5 mg/L ideal 30–396.6 mg/L · counts half5.0

Each bar is out of 10 for that property. Deductions: −0.3 for missing values. Editorial score, not a health rating. How scores work →

Mineral FactsPer litre · 6 of 11 values published

Basics

6.9

Total dissolved solids dry residue 180°C

22.4 mg/L

Minerals

Calcium

3.3 mg/L

Magnesium

—

Sodium

1.5 mg/L

Potassium

—

Other dissolved substances

Bicarbonate

12.5 mg/L

Sulfate

—

Chloride

—

Nitrate (NO₃)

0.89 mg/L

Silica

—

— Not published by the brand · we never estimateSource: Sant'Anna official shop – 'Valori etichetta', Università degli Studi di Torino analysis of 28/06/2024 · checked 2026-10-25

Label values (Università di Torino, Dip. BMSS, 28/06/2024): dry residue 180 °C 22.4 mg/L, total hardness 1.0 °f, Na 1.5, conductivity 25.1 µS/cm (20 °C), free CO2 3.2, pH at source 6.9, HCO3 12.5, Ca 3.3, F <0.10, NO3 0.89. Magnesium, sulfate and chloride are not on the label. santanna.it 'I valori' page gives hardness 0.98 °f.

How it stands out

Lowest tds of the 65 brands that publish a tds value (22.4 mg/L).
Sodium is 1.5 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.

Very low mineral content (fixed residue ≤ 50 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 Sant'Anna 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

7.6/10

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

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Similar waters

Not enough published values yet. Sant'Anna publishes 4 of the 9 mineral values we use as single numbers (the rest are ranges, “not detected” or not published). We need at least 5 in common with another water to compare profiles.

Source & spring

Source	Fonte Rebruant, Vinadio (Cuneo), Piedmont, Italy
Country	Italy · all waters from Italy
Water type	Natural mineral water · what this means
Still or sparkling	Still
Data source	Sant'Anna official shop – 'Valori etichetta', Università degli Studi di Torino analysis of 28/06/2024 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 Sant'Anna 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.