Based on the provided sources, there is no specific information about the expiration date of the Vascepa discount. The sources mainly provide information about Vascepa, its approval, and its uses, but do not mention any expiration date for the discount.

The first source, Drug Patent Watch, provides information about the drug Vascepa but does not mention any expiration date for the discount [1].

The second source is the FDA's approval document for Vascepa. This document provides details about the drug's approval, indications, and safety information, but it does not mention any expiration date for the discount [2].

The third source, Medical News Today, offers general information about Vascepa, including its uses, benefits, and side effects. However, it does not provide any information about the expiration date of the discount [3].

To find out the specific expiration date of the Vascepa discount, it would be best to contact the manufacturer or the company offering the discount directly. They will be able to provide accurate and up-to-date information regarding the expiration date of any ongoing discounts or promotions.

Sources:
[1] Drug Patent Watch. (n.d.). Vascepa - Tradename Details. Retrieved from https://www.drugpatentwatch.com/p/tradename/VASCEPA
[2] U.S. Food and Drug Administration. (2012). Vascepa (icosapent ethyl) Capsules, for Oral Use. Retrieved from https://www.accessdata.fda.gov/drugsatfda_docs/nda/2012/202057orig1s000approv.pdf
[3] Medical News Today. (n.d.). Vascepa: Uses, Dosage, Side Effects, and More. Retrieved from https://www.medicalnewstoday.com/articles/drugs-vascepa