What are postbiotic supplements – and do you really need them?

insta_photos/Shutterstock You will likely have heard of probiotics. These are live microorganisms that, when consumed in sufficient amounts, can benefit health. They occur naturally in foods such as yoghurt, kefir, kimchi and sauerkraut and are also sold as supplements. You may also know that for these probiotics to thrive, theyContinue Reading