Description
Oncor Guaifenesin Liquid – 100 mg per 5 mL (16 fl oz) | Sugar-Free Chest Congestion Relief
Oncor Guaifenesin Liquid is a cherry-flavored expectorant that provides effective relief from chest congestion. Each 5 mL dose contains 100 mg of guaifenesin to help loosen mucus and thin bronchial secretions, making coughs more productive and breathing easier.
This sugar-free, alcohol-free guaifenesin syrup is made in the USA and safe for adults and children. It’s ideal for relieving congestion due to colds, bronchitis, or allergies—without added dyes, menthol, or dextromethorphan (DM).
Looking for cold medicine without dextromethorphan? Learn more in our guide to guaifenesin-only cold medicine without DM.
Expiration Date: 11/2026 or better
Compare to: Mucinex® and Robitussin® Chest Congestion syrup — same guaifenesin 100 mg/5 mL strength, sugar-free and alcohol-free, at a lower price.
What Will I Receive?
- 1 bottle of Oncor Guaifenesin Liquid – 16 fl oz
- Total: 16 fl oz of guaifenesin oral solution
- Expiration Date: 11/2026 or better
- Factory-sealed bottle with tamper-evident foil under cap
Buying for a household or clinic? Multi-pack options qualify for free shipping and offer better value per ounce.
Want to Stock Up and Save?
We also offer Oncor guaifenesin syrup in multi-packs for even better value:
- 3-Pack – Save more on guaifenesin 100 mg/5 mL (16 oz bottles)
- 12-Pack – Best deal for caregivers, clinics, and bulk buyers
Key Features
- 100 mg guaifenesin per 5 mL – helps clear mucus and phlegm
- Loosens chest congestion and thins bronchial secretions
- Cherry flavor – easier to take than bitter alternatives
- Sugar-free and alcohol-free – gentle enough for daily use
- Safe for adults and children (see dosage instructions below)
Directions
- Adults & Children 12+ years: 2 to 4 teaspoonfuls every 4 hours
- Children 6 to under 12: 1 to 2 teaspoonfuls every 4 hours
- Children 2 to under 6: ½ to 1 teaspoonful every 4 hours
- Children under 2: Consult a doctor
- Do not exceed 6 doses in 24 hours
Active Ingredient (per 5 mL)
- Guaifenesin 100 mg – Expectorant
Inactive Ingredients
Citric Acid, Cherry Flavor, FD&C Red No. 40, Glycerin, Propylene Glycol, Purified Water, Sodium Benzoate, Sodium Citrate, Sorbitol Solution, Sucralose.
Warnings
- Consult a doctor before use if you have a persistent cough, asthma, or excessive mucus
- Stop use and ask a doctor if cough lasts more than 7 days or is accompanied by fever, rash, or persistent headache
- If pregnant or breastfeeding, consult a healthcare provider before use
- Keep out of reach of children
Storage
- Store at 20–25°C (68–77°F)
- Do not use if foil seal under cap is broken or missing
Frequently Asked Questions
Does this product contain dextromethorphan (DM) or menthol?
No. Oncor Guaifenesin contains only guaifenesin as the active ingredient. It does not include dextromethorphan (DM), menthol, sugar, or alcohol.
Is Oncor Guaifenesin safe for children?
Yes, this product can be used for children over 2 years old. Dosage should follow the label instructions or a doctor’s recommendation.
How often can I take Oncor Guaifenesin?
The typical dosage is every 4 hours, up to 6 doses in 24 hours. Always follow the directions on the label or consult your healthcare provider.
Do I need a prescription to buy Oncor Guaifenesin?
No. Oncor Guaifenesin is available over the counter and does not require a prescription.
Expiration Date: |
11-2026 |