From the manufactures website:
Temporarily relieves cough caused by common cold or inhaled irritants. Helps loosen phlegm (mucus) and thin bronchial secretions to rid bronchial passageways of bothersome mucus. Sugar and alcohol free. Specifically formulated for diabetics. No sodium, sorbitol, fructose, gluten and dyes.
*These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure or prevent any disease.
Warning: Do not use if you are now taking a prescription monoamine oxidase inhibitor (MAOI) (certain drugs for depression, psychiatric or emotional conditions, or Parkinson's disease), or for two weeks after stopping the MAOI drug. If you do not know if your prescription drug contains an MAOI, ask a doctor or pharmacist before taking this product. Ask a doctor before use if you have: a cough that occurs with too much phlegm (mucus); a chronic cough that lasts or as occurs with smoking, asthma, chronic bronchitis, or emphysema. Stop use and ask a doctor if: cough lasts more than 7 days, comes back, or occurs with fever, rash, or headache that lasts. These could be signs of a serious condition. If pregnant or breast-feeding, ask a health professional before use. Keep out of reach of children. In case of overdose, get medical help or contact a Poison Control Center right away. Persons with diabetes- consult your doctor or pharmacist before using any medication or dietary supplement. This product does not contain any medication to improve or relieve diabetes. Tamper evidence: for your protection, this bottle has a safety seal around the cap of the bottle neck and under the cap. Phenylketonurics: contains phenylalanine 8.4 mg per teaspoonful (5 mL).
Recommended use: Take every 4 hours. Do not exceed 6 doses in 24 hours. Adults: 10 mL (2 teaspoons). Children under 12 years: ask a doctor. Store at room temperature 20-25 degrees C (68-77 degrees F). Keep tightly closed. Save carton for complete drug facts.