Can I buy your products in a retail store? ALIVE BY SCIENCE March 27, 2020 15:55 Updated Alive By Nature products are not sold in stores. We have an authorized reseller in the UK, NAD Lab UK . Related articles Do you have any authorized resellers? How do I get a coupon or discount code for my order? What is the most effective NMN supplement? Where do you ship? How do I return an item? Comments 0 comments Please sign in to leave a comment.