Vascepa is a prescription medication used to reduce the risk of cardiovascular events in certain adult patient groups [3]. According to the sources provided, Vascepa should be taken orally twice a day with food [1][2]. The recommended dosage of Vascepa is 4 grams per day, which can be taken as two 2-gram capsules or four 1-gram capsules [2]. It is important to follow the dosage and administration instructions provided by a healthcare professional, as they may differ depending on the individual's medical condition and response to treatment. Patients should not alter the dosage or stop taking Vascepa without consulting their healthcare provider first [2].

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/VASCEPA
[2] https://www.medicalnewstoday.com/articles/drugs-vascepa
[3] https://www.fda.gov/news-events/press-announcements/fda-approves-use-drug-reduce-risk-cardiovascular-events-certain-adult-patient-groups