12/case directions: shake well. As a dietary supplement take one (1) ml (28 drops) 3 times a day in a small amount of water. May double the frequency for 2 days maximum. Serving size: one (1) ml (approx 28 drops) ingredients: echinacea angustifolia root extract 500mg echinacea purpurea root & aerial parts extract 500mg other ingredients: vegetable glycerin, purified water. Gluten-free. 12/15/16