1. There is no minimum for dietary cholesterol.
The liver makes enough to meet the body’s needs. Vegans eat no cholesterol and do just fine. According to the American Heart Association, get less than 300 mg of cholesterol per day and under 200 mg if you have heart disease or high LDL ("bad") cholesterol.
Source:http://www.healthcommunities.com/healthy-living-guides/index.shtml/8-surprising-facts-about-cholesterol_6?utm_source=Outbrain&utm_medium=Text&utm_content=OB&utm_campaign=Cholesterol