Always read the label. Use only as directed. If symptoms persist, see your healthcare professional. Customers who experience an adverse event after taking a Participating Product should cease taking the product immediately and call the Sanofi Healthline on 1800 818 806 - TelfastĀ® Kids is a trademark of Sanofi-aventis Healthcare Pty Ltd trading as Sanofi Consumer Healthcare. A.C.N. 076 651 959.