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Prata

Prata is a light natural mineral water from the Sítio Prata spring in Águas da Prata, São Paulo, bottled by Águas Prata. — as described by the brand

8.6/10Waterphile Score9/9 properties published

pH6.86 ideal 6.5–8.59.6
TDS60.3 mg/L ideal 225–500 mg/L5.0
Sodium2.9 mg/L ideal up to 20 mg/L10.0
Calcium5.96 mg/L ideal 36.7–80 mg/L · counts half5.0
Magnesium3.83 mg/L ideal 16.7–30 mg/L · counts half5.0
Sulfate4.89 mg/L ideal up to 248 mg/L10.0
Chloride1.05 mg/L ideal up to 250 mg/L10.0
Nitrate1.69 mg/L ideal up to 10 mg/L10.0
Bicarbonate37.95 mg/L ideal 30–396.6 mg/L · counts half10.0

Each bar is out of 10 for that property. Editorial score, not a health rating. How scores work →

Mineral FactsPer litre · 10 of 11 values published

Basics

6.86

Total dissolved solids dry residue 180°C (calculated)

60.3 mg/L

Minerals

Calcium

5.96 mg/L

Magnesium

3.83 mg/L

Sodium

2.9 mg/L

Potassium

2.92 mg/L

Other dissolved substances

Bicarbonate

37.95 mg/L

Sulfate

4.89 mg/L

Chloride

1.05 mg/L

Nitrate (NO₃)

1.69 mg/L

Silica

—

— Not published by the brand · we never estimateSource: aguasprata.com.br, Água Mineral Natural: LAMIN-SP bulletin no. 250R of 10/05/2024 · checked 2026-10-26

Official product data: pH 6.86 (25 °C), conductivity 113.5 µS/cm, dry residue at 180 °C (calculated) 60.30 mg/L; HCO3 37.95, Ca 5.96, SO4 4.89, Mg 3.83, K 2.92, Na 2.90, NO3 1.69, Cl 1.05, PO4 0.54, F 0.28, Sr 0.093, Ba 0.031, Br 0.01 mg/L. LAMIN-SP bulletin 250R, 10/05/2024; ANM process 48402.922255/2008-94. Classified fluoridated, radioactive at source.

How it stands out

Sodium is 2.9 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 Prata 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

8.6/10

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 Prata’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	Sítio Prata, Águas da Prata, São Paulo, Brazil
Country	Brazil · all waters from Brazil
Water type	Natural mineral water · what this means
Still or sparkling	Still
Data source	aguasprata.com.br, Água Mineral Natural: LAMIN-SP bulletin no. 250R of 10/05/2024 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 Prata 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.