Aller-Chord F is a homeopathic combination formula for food allergies. The formula contains allersodes, which are homoeopathic attenuations of antigens—substances that can induce the formation of antibodies including food substances, food additives, and preservatives. Aller-Chord F is formulated to cover a comprehensive symptom picture commonly associated with food sensitivities and allergies.  For symptoms such as digestive difficulties, food cravings, diarrhea, bloating, constipation, headaches, head congestion, itching skin rashes, hives, flushed face, joint pain, irritability, difficulty concentrating, and hyperactivity.†