Antioxidants (Nature's Defense)
(Free Radical Scavenging Compounds)
Antioxidants are compounds that neutralize harmful free radicals in your body, protecting cells from damage and reducing the risk of chronic diseases. They include vitamins C and E, carotenoids, flavonoids, and many other phytonutrients found in colorful plant foods.
Primary Functions
Health Benefits
Cell Protection
Strong EvidenceProtects cells from oxidative stress and DNA damage that can lead to cancer
Heart Health
Strong EvidenceReduces oxidation of LDL cholesterol and supports cardiovascular function
Anti-Aging
Moderate EvidenceSlows cellular aging processes and may increase lifespan
Brain Health
Moderate EvidenceProtects neurons from oxidative damage and supports cognitive function
Immune Support
Strong EvidenceEnhances immune system function and reduces infection risk
Deficiency Symptoms
Latest Research
Antioxidant-rich diets are associated with lower rates of chronic disease
Synergistic effects of antioxidants in whole foods are more beneficial than isolated compounds
Cooking methods significantly affect antioxidant content and bioavailability
Regular exercise increases antioxidant enzyme production naturally
Practical Tips
Aim for 5-9 servings of colorful fruits and vegetables daily
Include berries, which are among the highest antioxidant foods
Drink green tea instead of coffee occasionally
Use herbs and spices liberally - they're concentrated sources of antioxidants
Choose dark chocolate with at least 70% cacao content