What it does: Antioxidants and polyphenols support cellular protection by neutralizing free radicals, which helps maintain healthy cells and can support a balanced inflammatory response and metabolic health.
How it is used: They are commonly used in supplements for healthy aging, energy, immune support, cardiovascular health, and general wellness due to their wide-ranging roles in protecting cells and tissues.
Natural sources and supplement forms: These compounds are abundantly found in colorful fruits, vegetables, tea, coffee, cocoa, herbs, and spices. Supplement forms often include berry extracts, green tea extract, grape seed extract (resveratrol), and standardized polyphenol blends.
Why it appears in supplement formulas: Manufacturers include antioxidants and polyphenols in supplements for their ability to help protect cells, support the body’s defense systems, and provide nutritional support that may be limited in modern diets.
What to know before use: Most people tolerate antioxidant- and polyphenol-rich supplements well, though concentrated extracts can sometimes cause mild digestive upset or may interact with blood thinners or other medications.
Did You Know? Polyphenols Give Color to Fruits and Veggies
Polyphenols, a group of plant compounds with antioxidant activity, are responsible for many of the vibrant colors in foods like berries, grapes, and dark chocolate. By including a variety of colorful fruits and vegetables in your diet or supplement routine, you're naturally increasing your intake of these compounds, which support your body's normal defenses against everyday cellular stressors.
