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Sourbucha™ Summer Berries

Sourbucha™ Summer Berries

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Most Popular
6 Pack
Regular price
Rp 300.000
Best Value
12 Pack
You save 10%
Rp 540.000
24 Pack
You save 15%
Rp 1.000.020
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Delivered in 1–2 days

13 June 2026 Update

This product is low on stock. Next restock is expected next week.

Order now to avoid missing out.

Rain is water in its most natural state. While most water travels through soil and pipes, we catch ours straight from the sky before it ever touches the ground. This gives us a source that is naturally soft, 100x cleaner than bottled standards, and entirely free from microplastics.

It's a choice that's better for you and better for Bali. By looking up for our water, we aren't depleting the island's precious groundwater supply.

Absolutely. Unlike groundwater that requires heavy chemical treatment, our rain is harvested above the earth and passes through a multi-stage filtration and sterilization process.

We've engineered a system that preserves the water's natural softness while ensuring it exceeds absolute purity standards before it ever hits our fermentation tanks.

Most kombucha is made on a short cycle, relying on residual sugar and added flavorings to create a soda-like sweetness. Sourbucha is a long-aged functional ferment.

We give our cultures the time they need to fully metabolize the sugar, resulting in a tart, sugar-free profile packed with organic acids. No shortcuts. No flavor masks. Just a more potent, honest brew designed for maximum gut health support.

Filtered Rainwater, Sugar, Black Tea (4%), Berries.

Our ingredient list is short because the science is sound. No synthetic flavorings, artificial sweeteners, or shortcuts. We lead with natural essentials and the time required to fully metabolize the sugar — ensuring that what you see on the label is exactly what's in the brew.

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  • Gut-Friendly Acids
  • Keto
  • Zero Sugar
  • Lab Tested
Cultured by Nature

From Clouds to Gut, Through the Science of Sour

  • 100% Filtered Rainwater

    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.

  • Flavor in Its Real Form

    We keep our list of ingredients short by using only whole, all-natural ingredients. No extracts, flavorings, or additives.

  • Long-aged Fermentation

    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.

  • Proudly Punch & Low-calorie

    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.

100% FILTERED RAINWATER NO MICROPLASTICS & PFAS ZERO TO LOW SUGAR FUNCTIONAL HYDRATION MADE IN BALI BPOM-APPROVED 100% FILTERED RAINWATER NO MICROPLASTICS & PFAS ZERO TO LOW SUGAR FUNCTIONAL HYDRATION MADE IN BALI BPOM-APPROVED 100% FILTERED RAINWATER NO MICROPLASTICS & PFAS ZERO TO LOW SUGAR FUNCTIONAL HYDRATION MADE IN BALI BPOM-APPROVED 100% FILTERED RAINWATER NO MICROPLASTICS & PFAS ZERO TO LOW SUGAR FUNCTIONAL HYDRATION MADE IN BALI BPOM-APPROVED
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Word Around the Island

I replaced my daily OJ. Zero sugar and I actually feel the difference

SM

Sarah M.

Canggu, Bali ★★★★★

★★★★★

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.

Got Questions?

We Have Answers

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.

Contact Us