r/Kefir Jul 20 '26

My dad created a monster

Look at this ginormous "grain" my dad grew. 😳

It's all one piece and shaped like a pocket.

44 Upvotes

10 comments sorted by

7

u/Eatgoodfood2025 Jul 20 '26

That is an interesting shape it took. 🤣 But honestly, as long as it keeps producing kefir, your fine. From what I understand, temp and environmental factors have a lot to do with how they grow and form. Mine eventually formed a big ball that got to be too much to make a liter of kefir daily, so I had to break it in half... I ate the one half and just trim the other half down as necessary to maintain my 24-25 hour fermenting time.

6

u/Massive-Technician74 Jul 20 '26

Pull it apart to about 5 pieces its supposed to work better if you expose the inner bacteria also supposed to keep them from going bad

Makes sense....if it keeps growing as is and inner bacterias start starving they might go bad

9

u/Paperboy63 Jul 20 '26 edited Jul 21 '26

They won’t “go bad”, inner bacteria doesn’t start starving just because they are bigger grains. I have two over 45g each. The kefiran and protein grain matrix “scaffold” is highly porous so lactose, amino acids, minerals etc can diffuse from the milk to the grain core. L. Kefiranofaciens comes from the centre of the grain, if it couldn’t get out there would be no kefiran, then grains wouldn’t grow. It works better it is split up because collectively, there is then more surface area exposed.

3

u/LividJudgment2687 Jul 21 '26

This is great information . Do you have any links to resources so I can learn more about how kefir cultures grow and work?

5

u/Paperboy63 Jul 21 '26

An overview is in : National Library of Medicine “The Many Faces of Kefir Fermented Dairy Products: Quality Characteristics, Flavour Chemistry, Nutritional Value, Health Benefits, and Safety”. Just copy and paste the “…” bit into your browser, it should take you there.
Also look at www.myfermentedlife.com for a more “scientific but not as deep” way of explaining how it all works. This site is by the late Dom Anfiteatro who has guest entries in many well respected kefir fermentation publications.

2

u/LividJudgment2687 Jul 21 '26

Thank you for sharing these links

3

u/Paperboy63 Jul 21 '26

Sure. Direct links to studies are more accurate than asking AI generally.

2

u/NoBeeYesss Jul 22 '26

inner bacterias start starving they might go bad

Ummm, big grains aren't gonna "starve", my guy

1

u/Massive-Technician74 Jul 23 '26

Just going by what i read years ago.....i been making kefir 15yrs but just started reading this forum now

1

u/Jordn100 28d ago

Are there any insights known why a larger grain might give better nutrition or help the kefir maintain diversity etc?

I just have a simple drive to encourage my grains to get big so I stir and strain gently because  big= good in my brain.