iMedix Medical Content Engine 3.13.37

Ingredient

Caffeine

Small molecule Central Nervous System Stimulant; Methylxanthine

Identity

Verified ingredient identity: Caffeine
Entity type: Small molecule
Pharmacological class: Central Nervous System Stimulant; Methylxanthine

Found in verified medicines 9 verified medicines

Single-ingredient medicines 3

Products whose only active ingredient is Caffeine

Vivarin Drug Status Over-the-Counter
Alertness Aid Drug Status Over-the-Counter
Awake Drug Status Over-the-Counter

Combination medicines 6

Products that contain Caffeine together with other active ingredients

Butalbital-Aspirin-Caffeine with Butalbital + Aspirin Drug Status Controlled Substance · Form Capsule
Headache Relief with Acetaminophen + Aspirin Drug Status Over-the-Counter
Fioricet with Butalbital + Acetaminophen Drug Status Prescription Only · Form Capsule
ASA-BUTALB-CAFFEINE-CODEINE with Aspirin + Butalbital + Codeine Drug Status Controlled Substance · Form Capsule
Pain Reliever Plus with Acetaminophen Drug Status Over-the-Counter
Excedrin Migraine with Acetaminophen + Aspirin Drug Status Prescription Only

Scientific reference data

UNII: 3G6A5W338E
PubChem CID: 2519
RxNorm: 1886
iMedix entity id: ing_000151

Data provenance

Ingredient identity: Verified by the iMedix ingredient vocabulary
Medicine mappings: 9 verified medicine relationships
Sources: Verified structured records

Technical details

Entity source: seed seed:v1.1
Mapping methods: exact_alias: 3 · raw_rule: 6
Relationship sources: seed seed:v1.1: 9
Graph version: 16
Public index evaluated: 2026-10-16 14:08:39 UTC