The Fera Pet Organics calming support is a powerful mix of neurotransmitters, organic botanicals and probiotics that promotes a relaxation experience for pets. It uses a special strain of probiotic that promotes a balanced mood by supporting the gut-brain axis. The liver supplement is a specially curated formula containing milk thistle for improved endurance and heart function, along with Turmeric and BioPerine black pepper extract to increase bioavailability and absorption of nutritional compounds. It also has choline and organic botanicals that help further support liver health and normal detoxification.