Individuals who are pregnant or with an existing medical condition should seek qualified expert advice before using any supplement, herb or spice.Irish Moss functions as a thinner. As a result, individuals that are taking anticoagulant medications (blood thinners) or suffer from any blood clotting disorders should not use Irish Sea Moss in any form. These products are not intended to diagnose, treat, cure or prevent any illness or disease. For diagnosis or treatment consult your physician. We do not provide medical advice