$ 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.

10000 priced drugs1119 ingredient keys41 source-backed drugs84 source rows

$ grep "Dantrolene Sodium" --drug-index3 matches

Dantrolene Sodium
  o--o
   \/
   /\
  o--o

:| molecule · openFDA NDC seed

Dantrolene Sodium · Oral

▄▇██▇▅▃▂ ▂▄Decreased Striated Muscle Contraction [PE] · price not live yet

Dantrolene Sodium
  o--o
   \/
   /\
  o--o

:| molecule · openFDA NDC seed

Dantrolene Sodium · Intravenous

▄▇███▆▃ ▂▅Decreased Striated Muscle Contraction [PE] · price not live yet

Dantrolene Sodium
  o--o
   \/
   /\
  o--o

:| molecule · openFDA NDC seed

Dantrolene Sodium · Oral

▂▂▃▄▅▅▅▇▇██Decreased Striated Muscle Contraction [PE] · price not live yet

$ cat method.md

Ingredient first, prices second

Index 10,000 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.