Nutrient Database
Catalase
antioxidant
ApprovedGeneral information about nutrients. No diagnosis, no medical advice. If you take medication, are pregnant or have a medical condition, talk to your doctor before taking supplements.
Empty stomachFasting safe
Overview
Antioxidant enzyme that breaks down hydrogen peroxide into water and oxygen.
Expert consensus: Mixed
Oral supplementation has limited evidence for raising intracellular catalase. Endogenous production supported by antioxidant-rich diet.