Jamieson Echinacea Purpurea 350 mg helps to boost the immune system to help prevent symptoms of colds and flu, and limit the duration and severity of sore throats and viral infections. Directions Adults and children 5 years of age and over: Take three capsules daily at the first sign of infection. Consult a healthcare practitioner for use beyond eight weeks. Serving Size 3 capsules daily Quantity 90 capsules Ingredient Information Nutrient Information Echinacea (4:1) extract 87.5 mg (Echinacea purpurea, dried root) equivalent to 350 mg of raw herb Also Contains Cellulose, dicalcium phosphate, vegetable magnesium stearate, silica, gelatin. NO salt (NaCl), gluten, lactose, artificial colours or flavours. Warning Consult a health care practitioner if symptoms persist or worsen, or prior to use if you have a progressive systemic disease such as tuberculosis, leukosis, collagenosis, multiple sclerosis, or are taking immunosuppressants.