Probiotics are the 'good' or 'friendly' bacteria that help fight harmful bacteria to maintain a healthy gut. It encourages the growth of good bacteria which supports the gut to fight infection and absorb the necessary nutrients. Our ability to produce digestive enzymes reduces with age, supplementation with these protein complexes (mainly containing amylases, lipases, and pepsins) helps us break down food we eat so they can be absorbed into our body. Supplements are mainly in the form of capsules, pills or chewable tablets and are used to help with bloating, help IBS, and constipation.