$ 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.
Selenium Sulfide o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Rugby Anti-Dandruff Shampoo
Selenium Sulfide · Oral
Salicylic Acid, Su o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Sebex Antidandruff, Anti-Seborrheic Dermatitis, Anti-Psoriasis Shampoo
Salicylic Acid, Sulfur · Oral
Pyrithione Zinc o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Walgreens Dandruff Conditioner 2 In 1 Itchy Scalp Anti-Dandruff Shampoo
Pyrithione Zinc · Oral
Pyrithione Zinc o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Walgreens Dandruff Itchy Dry Scalp Defense Anti-Dandruff Shampoo
Pyrithione Zinc · Oral
Selenium Sulfide o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Walgreens Dandruff Maximum Strength Anti-Dandruff Shampoo
Selenium Sulfide · Oral
Pyrithione Zinc o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Walgreens Dandruff Plus Conditioner 2 In 1 Anti-Dandruff Shampoo
Pyrithione Zinc · Oral
Pyrithione Zinc o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Walgreens Dandruff Plus Conditioner 2 In 1 Dry Scalp Anti-Dandruff Shampoo
Pyrithione Zinc · Oral
Pyrithione Zinc o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Walgreens Everyday Clean Dandruff Anti-Dandruff Shampoo
Pyrithione Zinc · Oral
Coal Tar o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Walgreens Original T- Anti-Dandruff, Anti-Seborrheic Dermatitis, Anti-Psoriasis Shampoo
Coal Tar · Oral
Pyrithione Zinc o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Cvs Daily Dandruff Anti-Dandruff Shampoo
Pyrithione Zinc · Oral
Selenium Sulfide o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Cvs Health Maximum Strength Dandruff Anti-Seborrheic Dermatitis, Anti-Dandruff Shampoo
Selenium Sulfide · Oral
Pyrithione Zinc o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Family Wellness Dry Scalp 2 In 1 Dandruff Plus Conditioner Anti-Dandruff Shampoo
Pyrithione Zinc · Oral
Pyrithione Zinc o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Family Wellness Everyday Clean 2 In 1 Dandruff Plus Conditioner Anti-Dandruff Shampoo
Pyrithione Zinc · Oral
Pyrithione Zinc o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Family Wellness Fresh And Clean Dandruff Plus Conditioner 2 In 1 Anti-Dandruff Shampoo
Pyrithione Zinc · Oral
Selenium Sulfide o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Leader Medicated Dandruff Anti-Seborrheic Dermatitis, Anti-Dandruff Shampoo
Selenium Sulfide · Oral
Pyrithione Zinc o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Marcs 2 In 1 Everyday Care Dandruff Anti-Dandruff Shampoo
Pyrithione Zinc · Oral
Pyrithione Zinc o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Marcs Dry Scalp Care Dandruff Anti-Dandruff Shampoo
Pyrithione Zinc · Oral
Pyrithione Zinc o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Marcs Everyday Care Dandruff Anti-Dandruff Shampoo
Pyrithione Zinc · Oral
Selenium Sulfide o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Meijer Medicated Selenium Sulfide Anti-Dandruff Shampoo
Selenium Sulfide · Oral
Coal Tar o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Meijer T Plus Coal Tar Anti-Dandruff Shampoo
Coal Tar · Oral
Selenium Sulfide o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Amazon Basics Maximum Strength Dandruff Anti-Dandruff Shampoo
Selenium Sulfide · Oral
Pyrithione Zinc o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Ion 2 In 1 Anti-Dandruff Anti-Dandruff Shampoo
Pyrithione Zinc · Oral
Pyrithione Zinc o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Sulfur 8 Kids Anti-Dandruff Shampoo
Pyrithione Zinc · Oral
Selenium Disulfide o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Seleniumdisulfideanti-Dandruffshampoo Liquid
Selenium Disulfide Anti-Dandruff Shampoo · 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.