Priority One Immuno Caps supports the body's normal immune response and help maintain already normal white blood cell activty. Thymic function is essential to immune health, yet thymic activity in the body is known to decline with age. This formula supplies therapeutic levels of whole gland thymus along with an array of immune supportive nutrients. Glandular therapy is based on the thought that glandular concentrates support like organs to maintain an already healthy state. Recommended Use: Take 3 capsules daily, preferably with a meal, or as directed by a healthcare professional. Priority One Immuno Caps Facts: 3 capsules contain: Vitamin A (as beta carotene) 600 mg RAE Vitamin C (as Ascorbic Acid) 252 mg Vitamin E (as d-alpha and mixed tocopherols) (Sunvitol) (Non-GMO from sunflower oil) 33 mg Thiamin HCI (Vitamin B-1) 30 mg Zinc (as zinc rice chelate oxide) 8 mg Selenium (as sodium selenite aspartate) 25 mcg Copper (as copper rice chelate carbonate) 0.15 mg Thymus (with naturally occurring enzymatic polypeptide fractions including thymosin and THF) 552 mg Spleen 129 mg Lymph 63 mg Pituitary 9 mg L-Lysine 249 mg Trypsin (75 USP/mg) 24 mg Bromelain (3‚600 MCU/g) 24 mg Papain (6‚000 USP/mg) 18 mg Echinacea Purpurea (root) 300 mg Shiitake (mushroom) (lentinus edodes) 75 mg Quercetin 95% (from japanese sophora (flower bud)) 75 mg Other Ingredients: Silicon dioxide, capsule (gelatin, purified water).