Giltuss EX Expectorant
Guaifenesin · Solution · Oral
Active ingredient
Active ingredient Purpose (in each extended-release bi-layer tablet) Guaifenesin, 600 mg.................................................................Expectorant
Uses
Uses helps loosen phlegm (mucus) and thin bronchial secretions to rid the bronchial passageways of bothersome mucus and helps make cough more productive.
Warnings
Warnings Do not use for children under 12 years
Ask a doctor before use
Ask a doctor before use if you have persistent or chronic cough such as occurs with smoking, asthma, chronic bronchitis or emphysema cough that occurs with too much phlegm (mucus)
Stop use and ask a doctor
Stop use and ask a doctor if Cough lasts more than than 7 days, comes back, or occurs with fever, rash, or persistent headache. These could be signs of serious illness.
Pregnancy or breast-feeding
If pregnant or breast-feeding , ask a health professional before use.
Keep out of reach of children
Keep out of reach of children . In case of accidental overdose, get medical or professional help or contact a Poison Control Center right away (1-800-222-1222).
Directions
Directions do not crush, chew, or break tablet take with a full glass of water this product can be administered without regard for the timing of meals adults and children 12 years of age and over: 1 or 2 tablets every 12 hours do not exceed 4 tablets in 24 hours children under 12 years of age: do not use
Inactive ingredients
Inactive ingredients: carbomer homopolymer type B; hypromellose; magnesium stearate; microcrystalline cellulose, sodium starch glycolate.
Questions?
Questions or comments? Call 1-787-848-9114 , Monday–Friday 9AM-5PM EST. Call your doctor for medical advice in the event of side effects. revised: 08/25
Label text from the FDA structured product label by Gil Pharmaceutical Corp (revised May 13, 2026). Long sections are shortened; the complete label is on DailyMed.
Active ingredients
- Guaifenesin in 3 products
Giltuss EX Expectorant NDC products (3)
| NDC | Strength & form | Labeler | Type |
|---|---|---|---|
| 65852-008 | Guaifenesin 400 mg/10mL Solution | Dextrum Laboratories Inc. | OTC MONOGRAPH DRUG |
| 58552-145 | Guaifenesin 400 mg/10mL Solution | Gil Pharmaceutical Corp | OTC MONOGRAPH DRUG |
| 58552-338 | Guaifenesin 600 mg/1 Tablet | Gil Pharmaceutical Corp | OTC MONOGRAPH DRUG |
Frequently asked questions
What is Giltuss EX Expectorant used for?
Uses helps loosen phlegm (mucus) and thin bronchial secretions to rid the bronchial passageways of bothersome mucus and helps make cough more productive.
Who makes Giltuss EX Expectorant?
Giltuss EX Expectorant is listed by 2 labelers in the FDA NDC directory, including Dextrum Laboratories Inc., Gil Pharmaceutical Corp.