The recommended cholesterol intake per day has evolved. Historically, guidelines suggested limiting cholesterol intake to less than 300 mg per day for the general population and less than 200 mg for those with high LDL cholesterol or heart disease risk. However, recent guidelines, including those from the US, have removed strict numerical limits and now focus more on limiting saturated and trans fats rather than cholesterol itself. It is still recommended to keep cholesterol intake as low as possible while maintaining a balanced diet. Foods high in cholesterol often contain saturated fats, which have a stronger impact on blood cholesterol levels. In summary:
- Older US guidelines: less than 300 mg/day for most, less than 200 mg/day for people with high LDL or heart disease risk.
- Current guidelines: no specific daily cholesterol limit, focus on reducing saturated and trans fats.
- Average US adult intakes: Around 290-300 mg/day.
- Cholesterol is only found in animal products, so plant-based foods contain no cholesterol.
- Saturated and trans fats are prioritized for reduction to manage blood cholesterol levels.
Thus, aiming for moderate cholesterol intake below about 300 mg/day is generally safe, but the main focus should be on the type of fats consumed in the diet.