$ cat molecule-index.md
# Molecule Index
> Same ingredient. Different brand. Different country. Different price.
Source-backed medicine price notes for the drugs we can verify now; ingredient-first index for the rest.
Guaifenesin o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Guaifenesin 200mg
Guaifenesin · Oral
Guaifenesin o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Guaifenesin Strawberry-Banana Flavor Liquid
Guaifenesin · Oral
Acetaminophen And o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Mucinex Sinus Max Clear And Cool , Liquid Filled
Acetaminophen And Guaifenesin · Oral
Guaifenesin 400 Mg o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Mucus Relief
Guaifenesin 400 Mg · Oral
Guaifenesin o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Mucus Relief
Guaifenesin · Oral
Guaifenesin And Co o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Guaifenesin And Codeine Phosphate
Guaifenesin And Codeine Phosphate · Oral
Guaifenesin o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Guaifenesin
Guaifenesin · Oral
Guaifenesin And Ps o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Mucus D , Multilayer
Guaifenesin And Pseudoephedrine Hydrochloride · Oral
Dextromethorphan H o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Safetussin Non Drowsy Cough Plus Chest Congestion Liquid
Dextromethorphan Hydrobromide, And Guaifenesin · Oral
Guaifenesin o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Dg Health Mucus Er Max , Multilayer
Guaifenesin · Oral
Guaifenesin o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Mucus Relief , Multilayer
Guaifenesin · Oral
Acetaminophen, Dex o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Sinus Pressure, Pain And Cough
Acetaminophen, Dextromethorphan Hbr, Guaifenesin, Phenylephrine Hcl · Oral
Acetaminophen, Dex o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Maximum Strength Cold And Flu , Liquid Filled
Acetaminophen, Dextromethorphan Hbr, Guaifenesin, Phenylephrine Hcl · Oral
Acetaminophen, Dex o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Daytime Cold And Flu
Acetaminophen, Dextromethorphan Hbr, Guaifenesin, Phenylephrine Hcl · Oral
Guaifenesin o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Guaifenesin Extended-Release , Multilayer
Guaifenesin · Oral
Guaifenesin o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Adult Tussin
Guaifenesin · Oral
Guaifenesin o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Foster And Thrive Mucus Relief , Multilayer
Guaifenesin · Oral
Guaifenesin o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Mucus Relief
Guaifenesin · Oral
Guaifenesin, Dextr o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Dometuss-Dm Liquid
Guaifenesin, Dextromethorphan Hbr · Oral
Guaifenesin, Dextr o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Dometuss-Dmx Liquid
Guaifenesin, Dextromethorphan Hbr, Phenylephrine Hcl · Oral
Guaifenesin o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Guaifenesin , Extended Release
Guaifenesin · Oral
Guaifenesin o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Guaifenesin
Guaifenesin · Oral
Dextromethorphan H o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Tussin Dm Sugar Free Liquid
Dextromethorphan Hbr And Guaifenesin · Oral
Codeine Phosphate o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Codeine-Guaifenesin
Codeine Phosphate And Guaifenesin · Oral
$ cat method.md
Ingredient first, prices second
Now
Index 100,000 drug/package records by active ingredient, brand, route, class hint, source, and risk/price-gap watch signals.
Next
Attach daily country snapshots for US, Canada, UK, India, Mexico, and EU comparator markets.
Later
Track pharmacy-level prices, coupons, cash-pay providers, generic availability, and verified substitution boundaries.