$ 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.
Acetaminophen, Dip o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Vicks Painquil Pm Pain Reliever Plus Nighttime Sleep-Aid Liquid
Acetaminophen, Diphenhydramine Hcl · Oral
Acetaminophen, Dex o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Wag Hbp Daytime And Nighttime Cold And Flu Kit
Acetaminophen, Dextromethorphan Hydrobromide, And Doxylamine Succinate · Oral
Phosphorated Carbo o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Walgreen Anti Nausea Cherry Flavor
Phosphorated Carbohydrate · Oral
Acetaminophen, Dex o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Walgreen Day Time Nighttime Cold And Flu Relief Kit
Acetaminophen, Dextromethorphan Hydrobromide, Doxylamine Succinate, Phenylephrine Hydrochloride,Guaifenesin · Oral
Acetaminophen, Dex o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Walgreen High Blood Pressure Nighttime Cold And Flu Liquid
Acetaminophen, Dextromethorphan Hydrobromide, And Doxylamine Succinate · Oral
Dextromethorphan H o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Walgreen Maximum Strength Severe Congestion And Cough Liquid
Dextromethorphan Hbr, Guaifenesin, Phenylephrine Hcl · Oral
Acetaminophen, Dex o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Walgreen Multi Symptom Flu Relief Combo Pack Kit
Acetaminophen, Dextromethorphan Hbr, And Acetaminophen, Chlorpheniramine Maleate, Dextromethorphan Hbr · Oral
Acetaminophen, Dex o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Walgreen Severe Multi-Symptom Cough Cold Flu Liquid
Acetaminophen, Dextromethorphan Hydrobromide, Guaifenesin, Phenylephrine Hydrochloride · Oral
Bismuth Subsalicyl o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Walgreen Stomach Relief Ultra Strength
Bismuth Subsalicylate · Oral
Polyethylene Glyco o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Walgreens , For
Polyethylene Glycol 3350 · Oral
Nighttime Cough o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Walgreens Childrens Liquid
Nighttime Cough · Oral
Acetaminophen, Dex o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Walgreens Cold Cough And Flu Relief Liquid
Acetaminophen, Dextromethorphan Hydrobromide · Oral
Dextromethorphan H o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Walgreens Day And Night Pack Kit
Dextromethorphan Hbr, Guaifenesin, Chlorpheniramine Maleate · Oral
Cough And Chest Co o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Walgreens Daytime Childrens Liquid
Cough And Chest Congestion · Oral
Acetaminophen, Dex o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Walgreens High Blood Pressure Cold And Flu Liquid
Acetaminophen, Dextromethorphan · Oral
Dextromethorphan H o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Walgreens Maximum Strength Severe Congestion And Cough Liquid
Dextromethorphan Hydrobromide, Guaifenesin, And Phenylephrine Hydrochloride · Oral
Doxylamine Succina o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Walgreens Nighttime Kids Honey Cold Cough Congestion Liquid
Doxylamine Succinate, Phenylephrine Hydrochloride And Dextromethorphan Hydrobromide · Oral
Nasal o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Walgreens Saline
Nasal · Oral
Zinc Gluconate o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Zn4.5 Otic
Zinc Gluconate · Oral
Zinc Gluconate o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Zn7 Derm
Zinc Gluconate · Oral
Doxylamine Succina o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Zzzquil Ultra, Travel Basix Zzzquil Ultra, Lil Drug Store (Doxylamine Succinate) Tablet
Doxylamine Succinate · Oral
Acetaminophen o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Acetaminophen 500 Mg Round
Acetaminophen · Oral
Acyclovir o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Acyclovir
Acyclovir · Oral
Spironolactone o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Aldactone
Spironolactone · 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.