Per Drop Other Information: 10 calories per drop. Contains: soy. www.gethalls.com. Questions? Call 1-800-524-2854, Monday to Friday 9 AM- 6 PM Eastern time or visit our website at www.gethalls.com. The right Halls for the right moment. Halls Relief; Halls Soothe: Relieves coughs soothes sore throats. Halls Breezers. Soothes everyday throat irritations. Halls Defense: Helps support the immune system. Made in Canada.