The Vicks Dq Complete Liquid 354mL is a maximum-strength, non-drowsy daytime medicine that relieves the toughest cold and flu symptoms. This all-in-one liquid targets headaches, fever, sore throat pain, minor aches & pains, nasal congestion, sinus pressure, and cough, helping you get back to your day. Designed for adults and children 12 years and over, it provides reliable relief without drowsiness so you can stay alert while you recover.
Key benefits
- ALL-IN-ONE RELIEF. Addresses headaches, fever, sore throat pain, minor aches & pains, nasal congestion, sinus pressure, and cough in a single dose.
- MAX-STRENGTH FORMULATION. Potent combination designed to tackle multiple symptoms quickly.
- Non-drowsy daytime relief supports activities and work commitments during illness.
- Precise dosing with a 354 mL measure per dose, aiding consistent and safe use.
- Clear usage guidelines help you plan recovery without overuse.
Ingredients and how they help you
- Acetaminophen 650 mg (per 354 mL) — pain reliever and fever reducer to help ease headaches and aches.
- Dextromethorphan Hydrobromide 20 mg — cough suppressant to reduce coughing impulse.
- Phenylephrine Hydrochloride 10 mg — nasal decongestant to relieve nasal congestion and sinus pressure.
- Guaifenesin 400 mg — expectorant to help loosen chest congestion.
Usage and safety tips
- Adults and children 12 years and over: 354 mL every 4-6 hours as needed. Do not exceed 4 doses in 24 hours.
- Children under 12 years: do not use.
- Do not use with other products containing acetaminophen to avoid exceeding the maximum daily dose.
- Follow the included product instructions for dosage and safety information.
- Store at room temperature and keep out of reach of children.
Product information is provided by the product vendor and is intended as a summary for informational purposes. For detailed information on side effects and contraindications, refer to the manufacturer’s monograph or consult a health care professional.
Québec regulation does not allow pharmacist-owners to award bonus points on any medication or activity related to the practice of pharmacy.
How to use Dq Complete Liquid 354mL
Follow these steps to take this daytime cold and flu remedy safely and effectively.
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Prepare
Read the label and ensure this product is appropriate for you; do not use if under 12 years old.
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Measure
Use the provided 30 mL dose cup to measure a single dose.
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Dose
Take 30 mL every 4-6 hours as needed, not exceeding 4 doses in 24 hours.
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Avoid overlaps
Do not use with other acetaminophen-containing medicines to prevent excessive intake.
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Safety reminder
If you have liver disease or other health concerns, consult a health care professional before use.
Frequently Asked Questions
What symptoms does this product relieve?
This medicine relieves headache, fever, sore throat pain, minor aches and pains, nasal congestion, sinus pressure, and cough when taken as directed.
Who should not use this product?
It is not for children under 12 years. Do not exceed 4 doses in 24 hours. Do not use with other acetaminophen-containing products unless advised by a health care provider.
How should I measure and take this product?
Use the provided dose cup and take 30 mL every 4-6 hours as needed, not exceeding 4 doses in 24 hours. Do not take more than directed.
What should I avoid while using this medication?
Do not use if you are not advised by a health care professional to take acetaminophen or if you have liver disease mentioned in the manufacturer’s monograph. Keep out of reach of children.
What should I do if I miss a dose?
Take the dose as soon as you remember unless it is near the time of your next dose. Do not double the dose to catch up.
Disclaimer: This product is not intended to diagnose, treat, cure, or prevent any disease. Always read and follow the product label. Consult a healthcare professional if you have any health concerns.









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