Description

The fermentation duo · Homemade

Kefir duo: water grains 30 g + milk grains 20 g

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The Natural Probio duo brings together water kefir grains (30 g) and milk kefir grains (20 g): two live cultures to make a fizzy drink and a creamy one at home. Cultures that multiply: buy once, two kefirs for years.

Careful shipping in 24/48h Cultures guaranteed live Human support

Two live drinksFizzy water kefir and creamy milk kefir.

Self-renewingThe grains grow and are reused endlessly.

Double yieldAbout 1 L of water and 0.5-1 L of milk kefir per batch.

Perfect to startTwo cultures, one order.

Important on arrival: activate both cultures right after delivery to restore their vitality.

Why choose Natural Probio

Artisan qualityCultures grown with know-how, in controlled production (HACCP).

Cultures guaranteed liveIf anything is wrong on delivery, we replace your grains.

Careful shippingPackaging designed for live cultures, shipped in 24/48h with tracking.

Human supportResponsive customer service, by email and WhatsApp.

How to make them

Water kefir: dissolve sugar in water, add the grains, ferment 24-48 hours.
Milk kefir: put the grains in milk, ferment about 24 hours.
Strain both with a non-metal sieve: the drinks are ready.
Keep in the fridge and start again. The grains are reused right away.

Homemade or store-bought?

	Natural Probio	Store-bought drinks
Cost per litre	A few cents	Several euros per litre
Cultures	Live and active, multiply	Often pasteurised
Variety	Two homemade drinks	Buy separately
Quantity	Unlimited	One bottle at a time

Everything you need to know

What’s included

Water kefir grains: 30 g, for a fizzy water-based drink.
Milk kefir grains: 20 g, for a creamy milk-based drink.
Two distinct live cultures, used in parallel.

Ideal for

Anyone who wants to discover two fermentations with one purchase.
Those who like to switch between fizzy and creamy.
Beginners: both cultures are simple to handle.
Families and big drinkers.

Storage and shelf life

Water kefir: in sugared water, in the fridge between batches.
Milk kefir: in milk, in the fridge between batches.
Shelf life: both reusable for years.
Shipping: the cultures travel alive, in dedicated packaging.

Specs

Content: 30 g water kefir + 20 g milk kefir.
Yield: about 1 L (water) and 0.5-1 L (milk) per batch.
Origin: traditional cultures, artisan method.
Reuse: unlimited.

Frequently asked questions

Do the grains arrive alive?

Yes, both cultures are shipped live and active, in dedicated packaging. Activate them right after delivery.

Can I use them together?

They are two distinct cultures, used in parallel: one in sugared water, the other in milk.

Is it beginner-friendly?

Yes, both cultures are simple and forgiving. We guide you step by step.

How much do I get?

About 1 L of water kefir and 0.5-1 L of milk kefir per batch, growing over time.

How long do they last?

Years: the grains regenerate with every batch.

Cultures guaranteed live and active.

If anything is wrong on delivery, we reply and guide you to your first successful batches, or we replace your grains.

Go further with fermentation

Kombucha SCOBYAdd fermented tea to your routine.→Complete bundleAdd kombucha too, at the best price.→Calf rennetTo make cheese at home as well.→

Natural Probio, the natural ferments expert. Premium quality for simple, successful fermentation from day one.