It’s metabolized by your liver, so is fat. It has a safe and therapeutic dosage range.

I am bad for my liver.

Ibuprofen (or NSAIDs in general) is bad for the liver as well and worse for the kidneys.

Edit: confused kidneys and liver.

Aspirin is bad for your liver as well, especially for kids. It disrupts the electron transport chain in the Krebs cycle which leads to fatty acids not being converted and since they don’t belong into the mitochondria, they are expunged into small deposits in the liver. It’s called microvesicular steatosis, or more commonly called fat liver.

Can’t ibuprofen also damage your liver?