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Kits & Cultures

Happy Gut water kefir (kee-feer) is a healthy probiotic beverage you can make quickly and simply in your own home.

  • Boost immunity and energy
  • Enhance gut health
  • Calm bloating

Happy Gut has everything you need to make your own live probiotic water kefir within 48 hours. Buy home fermentation kits, organic kefir grains, fermentation accessories, and more.

Free gift: 10 Brilliant Uses for Water Kefir Grains

Get the latest recipes, news, tips, and suggestions for brewing delicious probiotic water kefir.