Botanical soda  ·  Ebro valley

Nine grams of fibre. Three of sugar.

Nine whole roots, barks and flowers, fermented twenty-one days in the dark. No cane sugar, no isolates, no flavour powder. The bitterness is the plant, and the fibre comes with it.

Plate II  ·  the topsoil  ·  −1 m

Nine things go in.
None of them are syrup.

We buy whole roots and dried barks from three farms inside nine kilometres of the cellar, and mill them the week they arrive. What you taste is the plant itself, not a factory's copy of it. Three of the nine are drawn below.

Fig. 2

Chicory root

Cichorium intybus

Roasted dark for the cola note and for the fibre. The bitterness is deliberate — it is what stops a soda from tasting like a dessert.

Fig. 3

Sweet birch bark

Betula lenta

Steam-drawn, never distilled down to an oil. It carries the wintergreen lift that makes the first sip read cold even at room temperature.

Fig. 4

Hibiscus calyx

Hibiscus sabdariffa

Cold-steeped so it stays red instead of turning brown. It carries all of the acidity in three of the five. No citric acid is added.

Plate III  ·  the root zone  ·  −9 m

A root does not
hurry.

01Inulin, intactDrawn out below 60 °C and blended in after the cellar, so the chain reaches you whole — as fibre, not as sugar.
03No isolate powdersIf it cannot be brewed out of a plant, it does not enter the tank. Nine plants on the label. Nothing else.
02Nine grams of fibrePer 355 ml — near a third of what most people manage in a day.
04Two to four grams of sugarWhatever the roots bring with them — a tenth of what a regular cola pours in. No sugar is added at the end.
Plate IV  ·  the cellar  ·  −18 m

Twenty-one days
in the dark.

That is how long a lactic culture needs to eat the sugar down from eleven grams a litre to under three. It returns acid and carbon dioxide, never alcohol.

01/ 21
StageLactic culture pitched
Cellar temperature19.0 °C
Residual sugar11.0 g/l
Alcoholunder 0.5 % ABV
Plate V  ·  the aquifer  ·  −31 m

The water was
here first.

Drawn from a confined limestone aquifer beneath the plain — rain that fell long before the town above it was built. We filter out the particles and change nothing else. Every number in the table below is the one the rock put there.

Fig. 5  ·  the confined aquifer, in section

Analysis at sourceValue
Bicarbonate0mg/l
Calcium0mg/l
Reaction0pH
Depth of draw0metres
Plate VI  ·  coming back up

Five ways out
of the ground.

No. 01Sarsaparilla and Birch

Sarsaparilla & Birch

root beer, grown up
3 g sugar9 g fibre
No. 02Elderflower and Sorrel

Elderflower & Sorrel

hedgerow, cut grass, lemon
2 g sugar9 g fibre
No. 03Hibiscus and Ginger

Hibiscus & Ginger

sharp, red, faintly hot
4 g sugar9 g fibre
No. 04Chicory and Cocoa Root

Chicory & Cocoa Root

dark, dry, almost coffee
2 g sugar10 g fibre
No. 05Juniper and Meadowsweet

Juniper & Meadowsweet

pine needles over cold stone
3 g sugar9 g fibre
01 / 05 Drag or scroll
Colophon  ·  back at the surface  ·  0 m

Come up
for air.

Twelve cans, mixed or matched, delivered. Or leave a postcode and we will name the nearest shelf that already stocks it.

Used once, to find your shop. No list, no follow-up.
On the shelf at Whole FoodsSproutsErewhonBristol FarmsCentral Market