$ 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 "Plumbum 12 Liquid" --drug-index3 matches

Aluminad5, Bryonia
  o--o
   \/
   /\
  o--o

:| molecule · DailyMed SPL index

Aluminad5, Bryoniad5, Colocynthisd6, Graphited10, Hydrastisd3, Lycopodiumd4, Mag Murd12, Nux Vomicad5,Opiumd30, Plumbumd · Oral

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

Plumbum Mellitum 1
  o--o
   \/
   /\
  o--o

:| molecule · DailyMed SPL index

Plumbum Mellitum 12x Liquid · Oral

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

Plumbum 12 Liquid
  o--o
   \/
   /\
  o--o

:| molecule · DailyMed SPL index

Plumbum 12 Liquid · 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.