Progility Multivitamin Soft Chew Supplements for Dogs With Taurine and Essential Vitamins & Minerals for Everyday Health Formulated with 35 essential vitamins, minerals, and amino acids for optimal health. Taurine is the #1 active ingredient needed for cardiac, eye, brain, and immune function. Key Benefits: L-Carnitine is an important amino acid that helps transfer fatty acids into energy. It is also beneficial for heart health supporting the cells that make up the heart muscle to produce energy needed to contract. Cysteine is an amino acid beneficial to the respiratory system and liver due to it’s antioxidant and detoxifying properties. Colostrum contains immune boosting properties and promotes a healthy gut. Cold Pressed is a modern production process that uses cold temperatures to retain the maximum efficacy of all the active ingredients otherwise compromised by heat. Probiotics help support digestive health by aiding the body to properly absorb nutrients and active ingredients.