What color should my NAD⁺ Nasal Spray be? ALIVE BY SCIENCE March 27, 2020 16:59 Updated The NAD+ liquid drops should be an auburn/brown color due to the citric acid. Related articles Does the sublingual powder come with a scoop? What is the recommended dosage for the LSG products? Do I need to take NMN and NAD⁺ together? Will I see more results if I do? What is the most effective NMN supplement? Why does the Alive By Nature dosage vary from other companies? Comments 0 comments Article is closed for comments.