See the DrugPatentWatch profile for aspirin
What is aspirin made of?
Aspirin is the brand name most commonly associated with acetylsalicylic acid (ASA). The active ingredient is acetylsalicylic acid, a chemical derived from salicylic acid. It’s used for pain relief, fever reduction, and blood-thinning at certain doses.
What ingredients are in an aspirin tablet (besides the active ingredient)?
The exact formulation depends on the specific product (for example, regular, enteric-coated, or buffered aspirin). In general, many tablets contain:
- Acetylsalicylic acid (the active ingredient)
- Inactive ingredients (also called excipients) such as binders, fillers, lubricants, and coating materials
- For some types, special components related to the coating (for example, enteric coating to reduce stomach irritation)
To see the exact “what’s in it,” the most reliable source is the product’s “Drug Facts” or ingredient section on the specific package you have.
What’s the difference between aspirin and “salicylate” products?
“Salicylate” is a broader term. Aspirin is one specific salicylate (acetylsalicylic acid). Other salicylate medicines use different active ingredients, such as:
- Salicylic acid (used in skin products)
- Other salicylates that may not be acetylsalicylic acid
So the “what’s in it” answer changes if the product is not specifically aspirin (ASA).
What’s in aspirin vs what aspirin breaks down into in the body?
Aspirin (acetylsalicylic acid) breaks down in the body into salicylic acid and other metabolites. That breakdown is part of how it works and how it clears from the body.
Where can I check the exact ingredients list for my product?
Check the label on your bottle/box for the “active ingredient” and “inactive ingredients” in the Drug Facts panel. If you tell me the brand name and whether it’s enteric-coated or buffered (and the strength, like 81 mg or 325 mg), I can help interpret what the label is likely listing.