Can I have bone broth during my Glow15 fast? Customer Service July 11, 2018 16:50 We do not recommend consuming bone broth during fasting hours, as this will break your fast. Save it for non-fasting hours. Related articles When can I start eating on a Low Day in the Glow15 program? Are oils okay on the Glow15 program? Can I have fat (coconut or MCT oil) in my tea/coffee while fasting? What is a basic summary of high vs low days of the Glow15 program? Comments 0 comments Please sign in to leave a comment.