Do I need a prescription? No. You do NOT need a prescription. Niaxin is a dietary supplement. By ROLTH|2021-07-25T05:16:30+00:00July 25th, 2021|0 Comments Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail About the Author: ROLTH Leave A Comment Cancel replyComment Save my name, email, and website in this browser for the next time I comment.