Relieving Chest Congestion and Productive Cough When you have a cold, flu, or seasonal respiratory irritation, thick phlegm can make breathing uncomfortable and coughing exhausting. Robitussin Liquid Mucus & Phlegm in 100 mL works to thin mucus so you can cough it up more effectively and breathe with less resistance. About Healthy Hub At Healthy Hub, we provide trusted pharmacy products across Canada with clear information and safe ordering. This product is suitable for short-term relief of chest congestion and productive cough associated with common respiratory conditions. Ingredients Robitussin Liquid Mucus & Phlegm contains a clinically recognized expectorant that targets mucus buildup in the chest. Each ingredient is selected to improve effectiveness, stability, and taste. Active Ingredients Guaifenesin: 100 mg (per 5 mL) Guaifenesin is an expectorant. It helps loosen and thin mucus in the airways. This action makes coughing more productive and reduces chest congestion discomfort. Inactive Ingredients Purified water Sorbitol Citric acid Sodium citrate Artificial and natural flavors Sodium benzoate Inactive ingredients improve taste, preserve freshness, and maintain liquid stability. They do not treat symptoms directly but support safe formulation. How to Use Shake the bottle well before each use. Measure the liquid using a proper dosing cup or spoon. Do not guess the amount. Take orally with a full glass of water Drink extra fluids during the day to help loosen mucus Follow dosage instructions carefully Use only for short-term symptom relief Do not exceed the recommended amount. If symptoms persist for more than 7 days, consult a healthcare professional. Dosage Always follow the instructions on the product label or those provided by your pharmacist. Adults and children 12 years and older: 10–20 mL every 4 hours as needed Do not exceed 6 doses in 24 hours Children under 12 years: Consult a healthcare professional before use Proper dosing improves safety and ensures effective mucus relief. Precautions Before using this product, review the following safety information carefully. Do not use if allergic to guaifenesin Consult a doctor if you have chronic cough related to asthma, smoking, or emphysema Seek medical advice if cough produces excessive mucus Stop use if cough lasts more than one week Ask a healthcare provider before use if pregnant or breastfeeding Keep out of reach of children Avoid combining with other cough and cold medications that contain similar ingredients unless advised by a pharmacist. Side Effects Most people tolerate guaifenesin well. However, some may experience mild reactions. Nausea Vomiting Stomach discomfort Dizziness Mild rash Serious side effects are rare. Seek medical attention if you notice swelling, severe dizziness, or difficulty breathing.
