Digestion runs on a one-to-three-day timeline from mouth to exit, and 'slow' usually means the last leg: the colon reclaiming water while contents wait. The levers are famously boring — fiber built up gradually, fluid, movement — but slow digestion can also be thyroid, medication, or iron, and the difference is a blood test. This guided journey sorts the mechanical from the medical.
3 quick steps~2 minutesEvidence-awareHealth info, not a diagnosis