$ 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 "Causticum Combination" --drug-index4 matches

Causticum Combinat
  o--o
   \/
   /\
  o--o

:| molecule · DailyMed SPL index

Causticum Combination · Oral

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

Aconitum Napellus,
  o--o
   \/
   /\
  o--o

:| molecule · DailyMed SPL index

Aconitum Napellus, Alfalfa, Avena Sativa, Causticum, Cocculus Indicus, Emium Sempervirens, Plumbum Metallicum, Rhus Toxi · Oral

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

Causticum, Equiset
  o--o
   \/
   /\
  o--o

:| molecule · DailyMed SPL index

Causticum, Equisetum Hyemale, Kreosotum, Sepia 30x, Sulphur, Zincum Metallicum · Oral

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

Antimonium Crudum,
  o--o
   \/
   /\
  o--o

:| molecule · DailyMed SPL index

Antimonium Crudum, Causticum, Dulcamara, Nitricum Acidum, Sabina, Thuja Occidentalis · 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.