The short version
Just 2 companies supply this market — thin enough that a single exit would be felt immediately.
Market view
dextromethorphan polistirex · Powder
2 marketed package NDCs · 2 active manufacturers
Most dispensed: DEXTROMETHORPHAN HYDROBROMIDE 30 mg/5mL · Suspension · #1 bottle/carton / 89 ml in 1 bottle · DEXTROMETHORPHAN HYDROBROMIDE 30 mg/5mL · Suspension · #1 bottle/carton / 148 ml in 1 bottle · DEXTROMETHORPHAN HYDROBROMIDE 30 mg/5mL · Suspension, Extended Release · #1 bottle/carton / 89 ml in 1 bottle · DEXTROMETHORPHAN HYDROBROMIDE 30 mg/5mL · Suspension, Extended Release · #1 bottle/carton / 148 ml in 1 bottle
What changed in the last 90 days
Every detected change for dextromethorphan polistirex, newest first — price moves, shortages, recalls, and manufacturers entering or leaving. Detected by comparing each day’s federal data against the day before.
- cough dmAug 26, 2026New productAmazon.com Services LLC
- cough dmAug 26, 2026New productAmazon.com Services LLC
- foster and thrive 12 hour cough reliefAug 19, 2026Price downNADAC $0.0677 → $0.06739 per unit (-0.46%)
- foster and thrive 12 hour cough reliefAug 19, 2026Price downNADAC $0.0677 → $0.06739 per unit (-0.46%)
- Leader Cough DMAug 19, 2026Price downNADAC $0.0677 → $0.06739 per unit (-0.46%)
- leader childrens cough dmAug 19, 2026Price downNADAC $0.0677 → $0.06739 per unit (-0.46%)
- Leader Cough DMAug 19, 2026Price downNADAC $0.0677 → $0.06739 per unit (-0.46%)
- Good Neighbor Pharmacy Cough DM ERAug 19, 2026Price downNADAC $0.05323 → $0.05247 per unit (-1.43%)
- Good Neighbor Pharmacy Cough DM ERAug 19, 2026Price downNADAC $0.0677 → $0.06739 per unit (-0.46%)
- dextromethorphan polistirex extended releaseAug 19, 2026Price downNADAC $0.0677 → $0.06739 per unit (-0.46%)
Same drug class
Other molecules FDA puts in Uncompetitive N-methyl-D-aspartate Receptor Antagonist, with whether each is in shortage right now. Same class is not the same drug — substitution is a clinical decision, and this is a supply picture, not a recommendation.
- acetaminohpen, dextromethorphan hydrobromide· 1 maker
- acetaminophen 325 mg and dextromethorphan hbr 10 mg oral liquid day time kids· 1 maker
- acetaminophen 325 mg dextromethorphan hbr 10 mg phenylephrine hci 5 mg· 1 maker
- acetaminophen 325 mg dextromethorphan hbr 15 mg doxylamine succinate 6.25 mg· 1 maker
- acetaminophen 325 mg, dextromethorphan hbr 15 mg, doxylamine succinate 6.25 mg· 1 maker
- acetaminophen 650 mg, dextromethorphan hbr 20 mg, guaifenesin 400 mg, phenylephrine hcl 10 mg· 1 maker
- acetaminophen chlorpheniramine maleate dextromethorphan hydrobromide phenylepherine hydrochloride· 1 maker
- acetaminophen dextromethorphan hbr doxylamine succinate phenylephrine hci· 1 maker
- acetaminophen dextromethorphan hbr guaifenesin, phenylephrine hcl· 1 maker
- acetaminophen-chlorpheniramine maleate-dextromethorphan hbr-guaifenesin-phenylephrine hcl· 1 maker
- acetaminophen-dextromethorphan hbr-phenylephrine hcl-chlorpheniramine maleate· 1 maker
- acetaminophen, chlorpheniramine malaeate, dextromethorphan hydrobromide, phenylephrine hydrochloride· 1 maker
Common questions
- Is Dextromethorphan polistirex in shortage right now?
- No. FDA does not currently list Dextromethorphan polistirex in shortage. This page is rebuilt every morning from FDA's shortage database, so a new posting appears here the day it is published.
- Who makes Dextromethorphan polistirex?
- 31 companies have marketed Dextromethorphan polistirex in the last 30 days, according to the FDA NDC Directory. Every manufacturer and package is listed on this page.
- What does Dextromethorphan polistirex cost?
- The typical pharmacy pays about $0.0674 per mL, based on the most recent CMS NADAC survey of actual acquisition costs. That is what the pharmacy pays for the drug itself — not the cash price, and not what an insurer is billed.
All marketed products
Expand a strength to see its dosage forms, then package sizes, then each manufacturer and NDC. Click an NDC for its full detail page.