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? Why We Use a Manufacture Date Instead of an Expiration Date What is the most effective NMN supplement? My jar had less scoops than it should have. Why? What is the recommended dosage for the LSG products? Comments 0 comments Article is closed for comments.