$ 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.
Magnesium Salicyla o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Doans Maximum Strength
Magnesium Salicylate · Oral
Magnesium Salicyla o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Medique At Home Back Pain Relief
Magnesium Salicylate · Oral
Magnesium Salicyla o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Medique Back Pain Relief
Magnesium Salicylate Tetrahydrate · Oral
Caffeine, Magnesiu o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Diurex Water Pills
Caffeine, Magnesium Salicylate · Oral
Magnesium Salicyla o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Percogesic
Magnesium Salicylate · Oral
Magnesium Salicyla o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Backprin
Magnesium Salicylate Tetrahydrate · Oral
Magnesium Salicyla o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Maximum Strength Backache Relief
Magnesium Salicylate · Oral
Magnesium Salicyla o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Back Pain Relief Extra Strength Doans
Magnesium Salicylate · Oral
Magnesium Salicyla o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Unishield Back Pain Relief
Magnesium Salicylate · Oral
Magnesium Salicyla o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Aramark Back Relief
Magnesium Salicylate · Oral
Magnesium Salicyla o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Doans Extra Strength
Magnesium Salicylate · 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.