$ 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.
Ergocalciferol o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Vitamin D
Ergocalciferol · Oral
Ergocalciferol , C o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Ergocalciferol , Capsule
Ergocalciferol , Capsule · Oral
Vitamin D2 o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Ergocalciferol
Vitamin D2 · Oral
Ergocalciferol o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Vitamin D
Ergocalciferol · Oral
Ergocalciferol o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Ergocalciferol
Ergocalciferol · Oral
Ergocalciferol , L o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Ergocalciferol , Liquid Filled
Ergocalciferol , Liquid Filled · Oral
Ergocalciferol, Ph o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Vitamin D2 And K1 Liquid
Ergocalciferol, Phytonadione · Oral
Vitamin A Palmitat o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Vitalipid N Emulsion
Vitamin A Palmitate, Ergocalciferol, .Alpha.-Tocopherol, Dl-, Phytonadione · Oral
Ergocalciferol o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Drisdol , Liquid Filled
Ergocalciferol · Oral
Ergocalciferol o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Ergocalciferol
Ergocalciferol · Oral
Ergocalciferol o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Ergocalciferol
Ergocalciferol · Oral
Ergocalciferol o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Vitamin D
Ergocalciferol · Oral
Ergocalciferol o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Vitamin D
Ergocalciferol · 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.