Vegan kefir with almond milk – how to ferment it

Many have tried it before: combining milk kefir grains with soy milk, coconut milk, or oat milk – hoping for a vegan, probiotic drink. But the results are often disappointing. Slimy consistencies, unusual smells, or simply no fermentation. Why does it never really work with plant-based milk?


The answer is simple – and the solution is even simpler.

Why milk kefir grains do not work vegan

Milk kefir grains need animal milk to survive and ferment actively. They rely on milk sugar (lactose), protein, and minerals from cow's, sheep's, or goat's milk. Plant-based alternatives do not provide these nutrients in sufficient form. Even with protein-rich drinks like soy milk, the result is unstable. Fermentation stalls, the grains form slimy layers, or even die. Anyone who has tried to make milk kefir with coconut milk knows the problem: it might work once, but not permanently.


Therefore, the clear answer is: Milk kefir cannot be made vegan – at least not in a stable and sustainable way.

The solution: Water kefir grains with plant-based milk

What many don't know: Water kefir grains – also called Tibicos – do not live in milk, but in sugary water. They are purely plant-based, easy to handle, and perfectly suited for creative fermentation ideas with a plant-based foundation.


With a few tricks, water kefir grains can be used for the fermentation of plant-based drinks like almond, cashew, or rice milk. The result is a sparkling, dairy-free kefir with live cultures – ideal for anyone who wants to avoid animal products.


Are you new to the world of probiotic drinks?

Learn more here

Recipe: Plant-based almond milk kefir with water kefir grains

🕒 Preparation time: 5 minutes
⏳ Fermentation time: approx. 24 hours
🍶 Yields: approx. 1 jar (1l)
🌱 Vegan, lactose-free & probiotic

Ingredients


  • 30g active water kefir grains
    You can find everything about water kefir and instructions for activating the grains here

  • 800ml almond milk (without sugar or other additives)

  • 1 date (as food for the bacteria)

How to do it:


  1. I use our Oleni Mason Jar 1.0 l – it's perfect for kefir.

  2. Add almond milk, water kefir grains, and date to the jar
  3. Screw the kefir lid onto the jar and set the top part to "open" so air can circulate. Now the fermentation begins.
  4. After 24 hours, you can strain your kefir through the integrated sieve in the lid. This is your finished, vegan milk kefir.

  5. Rinse the water kefir grains with lukewarm water and place them in a clean jar with a sugar/water mixture to regenerate them.

  6. You can either consume the plant-based almond kefir immediately or store it in the refrigerator and use it within 2-3 days.


Important: The almond milk should only be a short-term fermentation medium for the grains. For their long-term health, they regularly need their usual sugar water.


Veganer Milchkefir aus Wasserkefirkristallen
Vegan Milk Kefir from Water Kefir Grains

Frequently asked questions about vegan milk kefir

Can I ferment plant-based milk with milk kefir grains?

No. Milk kefir grains rely on animal milk. Attempts with plant-based milk will sooner or later lead to the death of the grains.

Are water kefir grains a suitable vegan alternative?

Yes. They are naturally plant-based and reliably ferment sweetened almond milk, rice milk, or cashew drink – as long as they are also supplied with sugar and minerals.

Which plant-based milk is best?

Unsweetened almond milk without stabilizers or additives works best. Cashew or rice milk are also suitable. The important thing is: the more natural, the better.

Why do I need to add sugar?

Water kefir grains need sugar as an energy source. The sugar is partially broken down during fermentation – the end product is mildly sparkling and pleasantly tart.

How long does plant-based kefir last?

The fermented drink can be stored in the refrigerator for about two to three days. It tastes best fresh, when the living cultures are still active.

Can I make almond milk kefir regularly?

Yes, but you should always give the grains their classic sugar water between fermentations with plant-based milk. An ideal approach is to alternate: one fermentation day in almond milk, followed by two to three days in sugar water for regeneration.

Those looking for a genuine, stable, dairy-free solution for fermented beverages will find the perfect answer in water kefir grains. They are naturally vegan, easy to care for, and can be flexibly combined with plant-based drinks. The taste: lightly sparkling, mildly tart, creamy-nutty – and full of life.