What is the recommended dose of Serenol? Bonafide Health November 15, 2019 15:11 Updated Follow The daily dose of Serenol is two tablets, taken once a day, with or without food. Related articles How is Serenol sold? How many tablets are in a package? If I forgot to take Serenol one day, should I double my dose the next day? Comments 0 comments Article is closed for comments.