What Organ Is Active At 3AM?

What Organ Is Active At 3AM? 1AM – 3AM | LIVER. The Liver is responsible for filtering blood and processing chemicals ingested from our food, environment, drugs, household cleaners, toiletries, cosmetics, etc. The Liver also regulates the balance of our sex, thyroid, and adrenal hormones. What does waking up at 3am mean? If you wake