cholesterol
A common noun used both in everyday health contexts and in medical or nutritional discussion, often in compounds such as コレステロール値.
At my health checkup, I was told my cholesterol level was high.
This food does not contain cholesterol.
My father has high cholesterol, so he's cutting back on fatty foods.
Exercise is effective for lowering cholesterol.
Lately I've been watching my cholesterol and cutting back on eggs.
Liver contains a lot of cholesterol.