Contains a salicylate (related to aspirin). Do not give to children or teenagers with, or recovering from, chickenpox or a flu-like illness (risk of Reye's syndrome), and avoid if you are allergic to aspirin or take other salicylates or blood thinners. Avoid in pregnancy and breastfeeding unless advised. It may temporarily darken the tongue and stools, which is harmless. See a doctor if symptoms persist beyond 2 days, or with high fever or blood in the stool. Store below 25°C. This product information is for general guidance only and does not replace professional medical advice. Always consult a qualified healthcare provider before starting any new medication or supplement. Keep all medicines out of reach of children.