Post-workout non-negotiable.
Noticed a difference after training within the first week. Recovery feels faster and I don't miss the sugar crash at all.

Purity is our starting point. By catching rainwater, we bypass contaminants often found in groundwater to create a truly clean, soft, and sustainable base for our drinks.
We keep our list of ingredients short by using only whole, all-natural ingredients. No extracts, flavorings, or additives.
The Science of Sour treats sugar as a catalyst to be fully metabolized and consumed by the cultures, maximizing the gut-loving organic acids and living probiotics. It's a slow process that's worth the wait for a 0g sugar finish.
Our 5 kcal energy count and tart profile are the result of a complete fermentation cycle. We trade high sugar and heavy calories for a powerhouse of Acetic acids and bioactive enzymes that support your metabolic health.
Word Around the Island
Post-workout non-negotiable.
Noticed a difference after training within the first week. Recovery feels faster and I don't miss the sugar crash at all.
Bali Rain = soda.
Would never go back. The taste is actually incredible. Tart, fizzy, satisfying. My fridge is always stocked.
Finally. A drink that does what it says.
I've tried every kombucha on the island. Nothing comes close. The sourness is the point and it works.
Some extra details about Sourbucha™. If you need more information, the Contact Us page is a click away!
That signature punch is evidence of complete fermentation. Through the Science of Sour, our cultures fully metabolize the sugar, converting it into a dense profile of organic acids. It’s the honest and unmasked flavor of a truly sugar-free, functional ferment. Sour is power, tart is the truth!
Because Sourbucha™ is high in active cultures and organic acids, we recommend starting with one bottle a day if you're new to long-aged ferments. Listen to your gut—once you're adjusted, it's the perfect ritual for any time your gut health needs a boost.
Sourbucha™ is an alcohol-free, zero-sugar alternative for anyone seeking high-function hydration. Due to the active nature of our fermentation, we recommend that those pregnant, breastfeeding, or under the age of 5 consult a health professional before consumption.
Always. Keeping Sourbucha™ in the chiller preserves its quality and signature punch. It’s safe at room temperature for up to 24 hours, but for the best experience, keep it cold, close it tight after opening, and enjoy it fresh.
We are proudly Bali-based, but our water comes from higher up. Every bottle is brewed at the source using 100% rainwater collected above ground. By keeping our production local and intentional, we maintain total control over the entire cycle—from clouds to gut.
Auto-renews, skip or cancel anytime.
Auto-renews, skip or cancel anytime.
Auto-renews, skip or cancel anytime.