$ 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.
$ grep "Antacid Tablet (Calcium Carbonate" --drug-index3 matches
Calcium Carbonate o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Medique Alcalak , Chewable Medi-First Antacid (Calcium Carbonate) Tablet, Chewable Medi-Fi
Calcium Carbonate · Oral
Calcium Carbonate o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Mint Antacid 100 , Chewable Mint Antacid 250 (Calcium Carbonate) Tablet, Chewable
Calcium Carbonate · Oral
Calcium Carbonate o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Medique Alcalak , Chewable Medi First Antacid (Calcium Carbonate) Tablet, Chewable Medi Fi
Calcium Carbonate · 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.