Maintaining an adequate immune system to elicit a healthy immune response is essential. Enzyme Defense pro contains a high-potency proteolytic enzyme blend formulated with vitamin D3, L-lysine, and minerals to support and promote health immune function.Enzymes are responsible for catalyzing and regulating biochemical reactions that occur within the human body. Specifically, enzymes are highly involved in regulating the body 's digestive and metabolic process, thus making them essential for cellular function and overall wellness. In particular, proteolytic enzymes, also known as proteases, are responsible for supporting digestion and metabolism by breaking down protein. Supplemental proteolytic enzymes have an established history of use for supporting immunity and promoting general well-being.'Servings Per Container:'60Take 1 capsule per day on an empty stomach (1/2 hour before or 2 hours after a meal). More may be taken as recommended by your healthcare practitioner.* Serving Size:'1 capsule'Amount Per Serving Vitamin D3'... 1, 000IU (as Cholecalciferol) Calcium'... 23mg (from Coral Calcium) Magnesium'... 0.1mg (from Coral Calcium) Protease Thera-blend'... 350, 000 HUT Catalse'... 100 Baker Nattokinase blend w/ NSK-SD'... 800 FU Serratiopeptidase'... 50, 000 SPU Mucolase'... 16mg L-Lysine'... 10mg'Other Ingredients:'100% Vegetarian capsule (cellulose, water)'Contains NO:'egg, dairy, preservatives, salt, sucrose, soy, wheat, yeast, nuts, corn, gluten, casein, potato, rice, artificial colors or flavors'.