ASP NT Pill: white, round, 25mm
The pill with imprint ASP NT (White, Round, 25mm) has been identified as Alka-Seltzer Plus Cold Night (Effervescent) aspirin 500 mg / dextromethorphan hydrobromide 10 mg / doxylamine succinate 6.25 mg / phenylephrine bitartrate 7.8 mg and is used for Cold Symptoms, Cough, Cough and Nasal Congestion, and Nasal Congestion. It belongs to the drug class upper respiratory combinations and is not a controlled substance.
Images for ASP NT

Alka-Seltzer Plus Cold Night (Effervescent)
- Imprint
- ASP NT
- Strength
- aspirin 500 mg / dextromethorphan hydrobromide 10 mg / doxylamine succinate 6.25 mg / phenylephrine bitartrate 7.8 mg
- Color
- White
- Size
- 25.00 mm
- Shape
- Round
- Availability
- Over the counter
- Drug Class
- Upper respiratory combinations
- CSA Schedule
- Not a controlled drug
- Labeler / Supplier
- Bayer Healthcare Consumer Care
- National Drug Code (NDC)
- 00280-1545
See also:
More about aspirin / dextromethorphan / doxylamine / phenylephrine
- Check interactions
- Compare alternatives
- Drug images
- Side effects
- Drug class: upper respiratory combinations
Patient resources
Other brands
Alka-Seltzer Plus Cold Powerfast Fizz Night, Alka-Seltzer Plus Severe Cold Powerfast Fizz Day and Night
Related treatment guides
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.