Ascorbic Acid / Phenylpropanolamine
This is a combination medication containing vitamin C (ascorbic acid) and phenylpropanolamine, a decongestant. It was historically used to temporarily relieve nasal congestion from colds or allergies while providing vitamin C supplementation.
A combination decongestant and vitamin supplement historically used for cold symptom relief.
Key facts at a glance
- RxNorm
- 815946
- Generic
- Ascorbic Acid / Phenylpropanolamine
- Class
- multi-ingredient
- Brands
- —
- Availability
- rx
- Lactation
- unknown
- Routes
- —
- Forms
- —
- Regions
- US, EU, CN, JP
- Monitoring
- —
This page is for informational purposes only.
Do not use this information to diagnose yourself or to replace a physician's advice. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. If you believe you are experiencing a medical emergency, call your local emergency number immediately.
Temporarily relieves nasal congestion and sinus pressure due to the common cold, hay fever, or other upper respiratory allergies. Vitamin C component may support immune function during illness.
Phenylpropanolamine is a sympathomimetic agent that constricts blood vessels in the nasal passages, reducing swelling and congestion. Ascorbic acid (vitamin C) is an essential nutrient with antioxidant properties that the body cannot produce on its own.
Phenylpropanolamine has been withdrawn from many markets due to association with increased risk of hemorrhagic stroke, particularly in women. Products containing this ingredient may no longer be available in many countries including the United States. Consult current local regulations and healthcare providers for appropriate alternatives.
Official drug label
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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed August 27, 2026. · Read our editorial policy