Hermetica Superfood Encyclopedia
Legacy index-continuity record: the score and narrative are provisional and must not be represented as validated or human-approved.
Review flags: AWAITING_SEMANTIC_VALIDATION
Catalase is a tetrameric heme-containing enzyme found primarily in peroxisomes, crucial for decomposing hydrogen peroxide (H₂O₂) into water and oxygen. Its active site, featuring a heme group with an iron center, drives this critical reaction to prevent cellular oxidative damage in oxygen-exposed organisms.
Reported Benefits (Provisional)
Origin & History
Catalase is a powerful antioxidant enzyme that catalyzes the decomposition of hydrogen peroxide into water and oxygen, protecting cells from oxidative damage. Found naturally in nearly all living organisms exposed to oxygen, catalase supports cellular health, detoxification, and overall metabolic balance. It is widely used in supplements, skincare products, and therapeutic formulations for its antioxidant and protective properties.
Research Narrative (Provisional)
Catalase has been extensively studied for its critical role in antioxidant defense and cellular protection. Modern wellness practices embrace catalase for its ability to combat oxidative stress and promote overall health.
Preparation & Dosage
Dosage guidance is withheld because the publication gate has not recorded adequate support for this profile.
Nutritional Profile
- Catalytic Action: Decomposes hydrogen peroxide (H₂O₂) into water (H₂O) and oxygen (O₂). - Substrate: Hydrogen Peroxide, a reactive oxygen species generated during cellular metabolism. - Products: Water and Oxygen, harmless byproducts that support cellular hydration and respiration. - Enzyme Class: Oxidoreductase, specifically a heme-containing enzyme.
Reported Mechanism (Provisional)
Catalase's primary mechanism involves its heme prosthetic group, where a central Fe(III) ion catalyzes the rapid decomposition of hydrogen peroxide (H₂O₂). In the catalatic pathway, H₂O₂ oxidizes the heme iron to an oxyferryl intermediate (Compound I), which is then reduced by a second H₂O₂ molecule, yielding water and oxygen. A peroxidatic mechanism also exists at lower H₂O₂ concentrations, utilizing other electron donors like ethanol.
Clinical Narrative (Provisional)
While the foundational biochemical role of catalase in antioxidant defense is extensively documented, specific human clinical trials evaluating exogenous catalase supplementation for defined health outcomes are less commonly detailed in broad summaries. Research primarily focuses on its enzymatic activity and critical protective role against oxidative stress in cellular and animal models, demonstrating its fundamental importance in mitigating hydrogen peroxide damage. Modern wellness practices embrace catalase for its ability to combat oxidative stress and promote overall health based on its known cellular functions.
Also Known As
Research updates — and 25% off your first order
Join our list for source-aware wellness education, review-state updates, and product news — and unlock 25% off your first Hermetica order. Educational content is not medical advice. No spam, unsubscribe anytime.