Single source · Portugal
Fastio
Nascente Nossa Senhora do Fastio, Chamoim, Terras de Bouro (Serra do Gerês, Minho)
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
Related waters
Common questions
- What does Fastio taste like?
- Fastio is a still water, light-bodied, silky and soft, closing on a dry, mineral finish. It belongs to the Sea Breeze type in our sixteen-part typology, and the house tasting notes run weightless and clean, faint silica softness and no mineral aftertaste.
- Is Fastio still or sparkling?
- Fastio is a still water, bottled without carbonation.
- Where does Fastio come from?
- Fastio comes from Nascente Nossa Senhora do Fastio, Chamoim, Terras de Bouro (Serra do Gerês, Minho) in Portugal, a single source.