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Mar 16, 2026 - 11:15 AM
We’ve provided several answers to questions related to Advil (Ibuprofen) , see some other helpful Q&A related to this product.
Question: What is the DrugBank ID for this medication?
Answer: The DrugBank ID is DB01050. DrugBank is a database of drug and drug target information, which is helpful for healthcare professionals looking up detailed scientific data.
Question: What is the active ingredient?
Answer: The active ingredient is ibuprofen. Knowing the active ingredient helps you avoid taking multiple medications with the same ingredient, which can prevent overdose.
Question: Are the 400 mg and 800 mg tablets available over-the-counter?
Answer: No, the 400 mg and 800 mg tablets are available by prescription only. Prescription-only strengths ensure that higher doses are monitored by a healthcare provider for your safety.
Question: What is the legal status of this product in the United States?
Answer: In the US, this product is available both over-the-counter (OTC) and by prescription (Rx-only), depending on the strength. This means you can get lower strengths easily, while higher strengths require a doctor's supervision, which enhances safety.
Question: What is the bioavailability of this medication?
Answer: The bioavailability is 80–100%. High bioavailability means that most of the medication reaches your bloodstream, making it effective at relieving pain and inflammation.
