Amarin's (NASDAQ:AMRN) share price has yo-yoed after the company gained Food and Drug Administration approval for its triglyceride-lowering drug, Vascepa, this summer. However, investors are still interested in this exciting biotech story, and there are reasons to be both bullish and bearish on this stock.

In the following video, Austin Smith talks with health care analyst and author of our premium research report on Amarin, Max Macaluso, about one specific reason to buy shares of this company and one reason to sell.

This article represents the opinion of the writer, who may disagree with the “official” recommendation position of a Motley Fool premium advisory service. We’re motley! Questioning an investing thesis -- even one of our own -- helps us all think critically about investing and make decisions that help us become smarter, happier, and richer.