Can I drink coffee during Glow15 fasting hours? Customer Service July 05, 2018 15:24 Updated Yes. Drink it black - no cream, milk, butter, oil, ghee or sweetener. You can also enjoy pure water and Autophatea without oil. To learn more and to order Auotphatea, click here. Related articles Why is cheese in so many of the Glow15 breakfast options and what is a substitute for it? Can I have peanut butter as part of Glow15 diet? Is dairy good or bad for me? Am I able to drink water during Glow15 fasting hours? Is high quality cheese a good fat source on Glow15 low days? Comments 0 comments Article is closed for comments.