Read our Quick Start Guide
Start making your own homemade superfood—milk kefir! One order contains enough kefir grains to culture 500ml of probiotic goodness, everyday.
Our milk kefir grains are live, active, and ready to start making delicious probiotic drinks.
- Option of 1 or 2 tablespoons of heirloom-style milk kefir grains.
- Does not need rehydrating. They're live and vigorous!
- Reusable culture — 1 tbsp makes 500ml of kefir with every batch. Order a second tablespoon for half-off and make 1000ml of kefir.
- Cultures in a jar of milk on the counter for 24 hours.
- Only use fresh dairy milk, do not use UHT milk.
- Free delivery within 2 business days for orders placed before 4pm cut-off time Monday - Thursday.
- Orders placed after Thursday 4pm - Sunday will be delivered the following Tuesday to avoid having the grains held over the weekend.
- Same-day delivery option available every day of the week.
- Our fresh kefir grains are shipped live and active in a barrier-sealed pouch.
- We pack them the same day of dispatch to ensure freshness and safe delivery to your home.
Read our Shipping Guide for more details.
I had some doubts initially if the kefir grains would work, I was totally NOT disappointed the following day I had my first taste of kefir! Super happy with my purchase! I foresee myself kefir-ing perpetually. Thanks Sour Culture for fulfilling the trust in your product!
Prompt delivery. Thank you for your fast after sale support. Highly appreciated. Amazing grain. Highly recommended. No more acid reflux for me!! Thank you Sour Culture.👍👍👍
I am very happy with my order: ordered in the morning, delivered in the afternoon + very active milk kefir grain.
I highly recommend
Received the grain in good order and has used it success.
Good product and prompt deliver. Will order again thanks
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