$ 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.
Calcium Carbonate o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Extra Strength Antacid Calcium Carbonate, 750mg , Chewable
Calcium Carbonate Chewable · Oral
Calcium Carbonate o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Tums Antacid Chewy Bites
Calcium Carbonate 750 Mg · Oral
Calcium Carbonate o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Extra Strength Antacid Calcium Carbonate,750 Mg , Chewable
Calcium Carbonate · Oral
Calcium Carbonate o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Green Guard Maximum Strength Stomach Relief , Chewable
Calcium Carbonate 750 Mg · Oral
Calcium Carbonate o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Calcium Carbonate 750 Mg , Chewable
Calcium Carbonate 750 Mg - Assorted Berries · Oral
Calcium Carbonate o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Extra Strength Antacid , Caseys 4good Tablet, Chewable Extra Strength Antacid Tablets, 24/
Calcium Carbonate 750 Mg · Oral
Calcium Carbonate o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Tums Antacid Chewy Bites , Chewable
Calcium Carbonate 750 Mg · 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.