Whether you've not had enough time or have temporarily lost interest in making your own, or just fancy trying what's available on the market, you have your pick of commercially fermented food and drinks to try.
Your gut plays a vital role in how you process and absorb nutrients, gut trouble is when this isn't quite going to plan. Your gut also helps to regulate your immune system and produces vital nutrients, hormones and neurotransmitters.
Almost any vegetable (and fruit) can be fermented, but perhaps the most famous and fuss-free ferment is sauerkraut. Lacto-fermentation is a great way to preserve vegetables, and locking in their nutrients and increasing the gut-friendly bacteria.