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Active ingredient

Aspirin

415 finished FDA listings contain Aspirin as their only active ingredient; 332 combination products also contain it.

FDA NDC Directory

Ingredient names as written by FDA
ACETYLSALICYLIC ACID, ASPIRIN
Dosage forms
Suppository, Tablet, Tablet, Chewable, Tablet, Coated, Tablet, Delayed Release, Tablet, Effervescent, Tablet, Film Coated
Routes
Oral, Rectal
Manufacturers / labelers
187
Strengths listed
300 mg/1 · 325 mg/1 · 325 mg/3251 · 500 mg/1 · 500 mg/5001 · 81 mg/1 · 81 mg/265.45mg · 81 mg/811
Brand names in FDA listings (first 80 of 144, A–Z)
Adult Chewable Aspirin, Adult Low Dose Aspirin, Adult Low Dose Aspirin Enteric Coated, Adult Low Dose Chewable Aspirin, Adult Low Dose Enteric Coated Aspirin, Adult Low Dose Pain Reliever, Adult Low Strength Aspirin, Alka-Seltzer, Alka-Seltzer Original Flavor, Aspi-Cor, Aspirin, Aspirin 325, Aspirin 325 Mg, Aspirin 325 Mg Ec, Aspirin 50 Ct, Aspirin 81, Aspirin 81 Mg, Aspirin 81 Mg Low Dose, Aspirin 81mg, Aspirin 81mg Adult Low Dose, Aspirin 81mg Dye-Free, Aspirin 81mg Enteric Coated, Aspirin 81mg Enteric Coated Delayed Release, Aspirin 81mg Enteric Coated Low Strength Aspirin Regimen, Aspirin Adult Low Dose, Aspirin Chewable, Aspirin Chewable, Low Dose, Aspirin Delayed Release, Aspirin Enteric Coated, Aspirin Enteric Coated Low Dose, Aspirin Enteric Coated, Regular Strength, Aspirin Enteric Safety Coated, Aspirin Extra Strength, Aspirin Low Dose, Aspirin Low Dose Chewable, Aspirin Low Dose Chewable Orange, Aspirin Low Dose Enteric Coated, Aspirin Low Dose Safety Coated, Aspirin Low Strength, Aspirin Nsaid, Aspirin Packs, Aspirin Pain Relief, Aspirin Pain Reliver, Aspirin Regimen, Aspirin Regular Strength, Aspirina Caplets, Aspirn, Basic Care Aspirin, Bayer, Bayer Aspirin Extra Strength Caplets, Bayer Aspirin Original, Cvp Health, Bayer Aspirin Original, Travel Basix, Bayer Aspirin Regimen Chewable Low Dose Aspirin Orange, Bayer Aspirin Regimen Enteric Coated, Bayer Chewable - Aspirin Regimen Low Dose Aspirin Cherry Flavored, Bayer Genuine Aspirin, Bayer Low Dose, Best Choice Effervescent Pain Reliever 36, Buffered Aspirin, Bufferin Regular Strength Pain Relief, Cardiaspirin Protect, Careall Aspirin, Chewable Aspirin, Chewable Aspirin 81 Mg, Chewable Aspirin Low Dose, Chewable Low Dose Aspirin, Childrens Aspirin, Circle K Aspirin 325, Coated Aspirin, Cvs Effervescent Pain Reliever, Dg Health Aspirin, Direct Safety Aspirin, Dollar General Effervescent Pain Reliever, Drug Mart Effervescent Pain Relief, Dye-Free Aspirin 81, Ecotrin, Ecotrin Regular Strength, Enteric Aspirin, Enteric Coated Aspirin, Enteric Coated Aspirin Regular Strength

RxNorm (National Library of Medicine)

Ingredient concept RxCUI 1191

Drugs@FDA applications

Linked only where the FDA listing’s application number matches Drugs@FDA exactly. A listing in the NDC Directory does not by itself mean FDA approval.

No matching Drugs@FDA applications.

Official labeling on DailyMed

Showing the 12 most recent of 402 labels.

Sources: FDA NDC Directory (2026-09-29), RxNorm, Drugs@FDA, DailyMed. Each source’s facts are shown separately as published.