There is no clear information on whether Vascepa can be taken during breastfeeding. The drug's label states that it is not known whether Vascepa is excreted in human milk, and caution should be exercised when administering it to a nursing woman. Therefore, it is recommended to consult a healthcare provider before taking Vascepa while breastfeeding. Additionally, Vascepa has some potential side effects, including bleeding and bruising, which may pose a risk to the nursing infant. It is essential to weigh the benefits and risks of taking Vascepa during breastfeeding with a healthcare provider.

Sources:
[1] https://www.accessdata.fda.gov/drugsatfda_docs/label/2019/202057s035lbl.pdf
[2] https://www.drugpatentwatch.com/p/tradename/VASCEPA
[3] https://www.singlecare.com/blog/vascepa-side-effects/