$ 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.

100000 drug records20370 ingredient keys27,632 molecules41 source-backed drugs84 source rows157,384 label recordsUS first price order

$ grep "Headache Drops" --drug-index4 matches

Iris Versicolor Ro
  o--o
   \/
   /\
  o--o

:| molecule · DailyMed SPL index

Iris Versicolor Root And Sodium Chloride · Oral

▄▇███▆▃ ▂▅human-drug-label · price not live yet

Headache Drops
  o--o
   \/
   /\
  o--o

:| molecule · DailyMed SPL index

Headache Drops · Oral

▄▇███▆▃ ▂▅human-drug-label · price not live yet

Iris Versicolor Ro
  o--o
   \/
   /\
  o--o

:| molecule · DailyMed SPL index

Iris Versicolor Root, Lavandula Angustifolia Flowering Top, And Silicon Dioxide · Oral

██▇▆▅▅▄▃▂▂ human-drug-label · price not live yet

Emium Semp, Ignati
  o--o
   \/
   /\
  o--o

:| molecule · DailyMed SPL index

Emium Semp, Ignatia Amara, Iris Versicolor, Sanguinaria, Spigelia · Oral

█▇▇▆▅▅▄▄▂▂▂ human-drug-label · price not live yet

$ cat method.md

Ingredient first, prices second

Index 100,000 drug/package records by active ingredient, brand, route, class hint, source, and risk/price-gap watch signals.

Attach daily country snapshots for US, Canada, UK, India, Mexico, and EU comparator markets.

Track pharmacy-level prices, coupons, cash-pay providers, generic availability, and verified substitution boundaries.