Dr. Harvey's "E-mune Boost" is a powerful blend of 16 herbs in a base of whole foods, spirulina, bee pollen, nutritional yeast, lecithin, and flaxseed meal. You should use this product when your dog's or cat's immune system has been compromised for any reason Ingredients: 1) BEE POLLEN 2) SPIRULINA 3) LECITHIN 4) NUTRITIONAL YEAST 5) GARLIC 6) FLAX SEED MEAL 7) ALFALFA LEAF 8) KELP 9) ASTRAGULUS 10) SUMA 11) ECHINACEA ANGUSTIFOLIA 12) OREGON GRAPE ROOT 13) DANDELION 14) FO TI 15) GINKGO 16) GOTU KOLA 17) PAU DE ARCO 18) ROSEMARY 19) GINGER 20) THYME 21) TURMERIC 22) RED CLOVER 23) MILK THISTLE 24) LICORICE ROOT ADDITIONAL INFORMATION: Manufacturer: Dr. Harvey's Type: Powder Size: 8 oz. Bottle