Does bone broth break a fast?
Bone broth breaks a strict fast because it contains calories and protein.
Step by step
The longer answer
Bone broth breaks a strict fast because it contains calories and protein. Some fasting styles allow broth, but it is not a zero-calorie fast. If your goal is a clean fasting window, treat bone broth as something for the eating window. If you are doing a modified fast, define your rule clearly and track it consistently.
Use Fast Goblin notes to mark gray-area choices like bone broth, then compare hunger and consistency over a few fasts.
Assuming bone broth is automatically fasting-safe without checking the label or your fasting goal.
Track whether you had bone broth, the time, hunger level, and whether it made the fast easier or harder.
Educational only. People who are pregnant, breastfeeding, under 18, have diabetes, take glucose-affecting medication, have a history of eating disorders, or feel unwell should speak with a qualified clinician before fasting.