Examples, not endorsements. Gut Pop isn't paid by any brand listed here. Ranges and availability change, so check the label in store.
Prebiotic sodas
Fizzy soft drinks with added plant fibre such as inulin or acacia, usually low in sugar.
Examples in Australia
What to check: Check grams of fibre per can (some have very little) and total sugar.
Make your own for cents a glass →Kombucha
Fermented sweetened tea. Unpasteurised versions can contain live bacteria and yeasts.
Examples in Australia
What to check: Look for 'raw' or 'live' and keep it refrigerated. Check the sugar if you drink it daily.
Brew your own →Kefir and live yoghurt
Fermented dairy (or dairy-free) foods with live cultures.
Examples in Australia
- Babushka KefirKefir range sold in Australian supermarkets
- YakultFermented milk drink made in Victoria with its own probiotic strain
What to check: Look for 'live and active cultures' on the label, and plain versions to avoid added sugar.
Kefir berry smoothie →Fibre supplements
Powders that add concentrated fibre to water or food.
Examples in Australia
- Metamucil (Meta)Psyllium husk fibre supplement, sold in pharmacies and supermarkets
- BenefiberWheat dextrin fibre powder that dissolves clear
What to check: Check the fibre type (psyllium, wheat dextrin, inulin), added flavours and sweeteners. Food first, powders as a top-up.
Psyllium vs chia, compared →Seeds and whole-food fibre
Chia, flaxseed, psyllium husk and oats sold as plain pantry staples.
Examples in Australia
- The Chia CoAustralian chia brand with seeds and chia snacks
- Supermarket own brandsPlain psyllium husk, chia and LSA mixes, usually the cheapest option
What to check: Single-ingredient packs give you the most fibre for your money.
Mango chia pudding →Fermented vegetables
Sauerkraut, kimchi and pickles made by natural fermentation.
Examples in Australia
- Refrigerated sauerkraut and kimchiFound in the chilled section of supermarkets, delis and Asian grocers
What to check: Shelf-stable jars are usually pasteurised, so they won't have live cultures. Buy from the fridge.
Make your own sauerkraut →