$ 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.
Pyrithione Zinc o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Head And Shoulders Aloe Vera Soothing Relief Daily Shampoo
Pyrithione Zinc · Oral
Pyrithione Zinc o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Head And Shoulders Bare Minimal Ingredients Shampoo
Pyrithione Zinc · Oral
Selenium Sulfide o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Head And Shoulders Clinical Strength Dandruff Defense Intensive Itch Relief Lotion/Shampoo
Selenium Sulfide · Oral
Selenium Sulfide o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Head And Shoulders Clinical Strength Dandruff Defense Sensitive Scalp Lotion/Shampoo
Selenium Sulfide · Oral
Pyrithione Zinc o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Head And Shoulders Deep Scalp Cleanse 2in1 Lotion/Shampoo
Pyrithione Zinc · Oral
Pyrithione Zinc o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Head And Shoulders Deep Scalp Cleanse Daily Shampoo
Pyrithione Zinc · Oral
Pyrithione Zinc o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Head And Shoulders Deep Scalp Hydration 2in1 Lotion/Shampoo
Pyrithione Zinc · Oral
Pyrithione Zinc o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Head And Shoulders Deep Scalp Hydration Daily Shampoo
Pyrithione Zinc · Oral
Pyrithione Zinc o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Head And Shoulders Dry Scalp Care Lotion/Shampoo
Pyrithione Zinc · Oral
Pyrithione Zinc o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Head And Shoulders Ginger 2in1 Lotion/Shampoo
Pyrithione Zinc · Oral
Pyrithione Zinc o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Head And Shoulders Lemon Oil 2in1 Shampoo
Pyrithione Zinc · Oral
Pyrithione Zinc o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Head And Shoulders Men Advanced Series Lavender Mint 2in1 Shampoo
Pyrithione Zinc · Oral
Pyrithione Zinc o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Head And Shoulders Moisturizing Avocado Oil 2in1 Shampoo
Pyrithione Zinc · Oral
Pyrithione Zinc o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Head And Shoulders Shea Butter Shampoo
Pyrithione Zinc · Oral
Chlorhexidine Gluc o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Equishield Ck Shampoo
Chlorhexidine Gluconate, Ketoconazole · Oral
Selenium Sulfide 1 o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Oiangna Anti Fungal Shampoo
Selenium Sulfide 1% · Oral
Salicylic Acid o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Nizoral Psoriasis Shampoo
Salicylic Acid · Oral
Hydrocortisone o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Nizoral Scalp Itch Relief Shampoo
Hydrocortisone · Oral
Salicylic Acid o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Quality Choice Psoriasis Shampoo
Salicylic Acid · Oral
Salicylic Acid o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Quality Choice Therapeutic Shampoo
Salicylic Acid · Oral
Zinc Pyrithione o--o \/ /\ o--o
:| molecule · DailyMed SPL index
X20hair Anti Fungalfolliculitisshampoo Liquid
Zinc Pyrithione · Oral
Pyrithione Zinc o--o \/ /\ o--o
:| molecule · DailyMed SPL index
First Aid Beauty Anti-Dandruff Shampoo
Pyrithione Zinc · Oral
Pyrithione Zinc o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Head And Shoulders Apple Cider Vinegar 2in1 Lotion/Shampoo
Pyrithione Zinc · Oral
Pyrithione Zinc o--o \/ /\ o--o
:| molecule · DailyMed SPL index
Head And Shoulders Classic Clean With Vitamin E Shampoo
Pyrithione Zinc · 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.