Single source · Portugal
Fastio
Nascente Nossa Senhora do Fastio, Chamoim, Terras de Bouro (Serra do Gerês, Minho)
The Whisper. Almost nothing dissolved, just soft granite runoff from the Gerês. A water that asks for silence.
Mineral analysis
TDS34mg/L total dissolved solidsultra-pure
Still, light, sodium-savory with a dry, mineral finish.
Cation
Ca / MgNa
Anion
HCO₃SO₄ · Cl
Magnesium0 mg/L
smooth & easy
Silica9.6 mg/L
clean fuel
Sodium4.1 mg/L
low-sodium · under the 20 mg/L diet line
Unverified. Values estimated, pending a sourced analysis.
- weightless and clean
- faint silica softness
- no mineral aftertaste
Fastio is a still water from Portugal with 34 mg/L total dissolved solids and carries 1.3 mg/L calcium and 4.1 mg/L sodium.
A faintly sour edge · closest in profile to Luso.
Type · The Sea Breeze