The 19 supplements people most often use for antioxidant. Supplements aren't FDA recall-rated like drugs and the evidence varies, so we list them as options — not a fabricated ranking — and tell you what to look for. Not medical advice.
An antioxidant studied for blood-sugar and nerve support.
Benefits, dosage & safety →A potent carotenoid antioxidant from algae, taken for skin and eye health.
Benefits, dosage & safety →A medicinal mushroom traditionally used for immune and antioxidant support.
Benefits, dosage & safety →With supplements, quality varies more by brand than by ingredient. Favor brands with independent third-party testing and certification — NSF, NSF Certified for Sport, USP Verified, Informed Sport — over unverified labels.
This page is general reference and not medical advice. Supplement evidence varies and is often limited; statements here have not been evaluated by the FDA. Consult a licensed healthcare professional before starting any supplement.
Antioxidant supporting cellular energy and heart health, popular with statin users.
The body's master antioxidant, taken to support detoxification and skin.
Benefits, dosage & safety →A source of antioxidant proanthocyanidins for circulation and skin.
Benefits, dosage & safety →Unroasted-coffee extract marketed for weight management; evidence is limited.
Benefits, dosage & safety →A concentrated source of green-tea catechins (EGCG) for antioxidant support.
Benefits, dosage & safety →An herbal extract traditionally used to support liver health.
Benefits, dosage & safety →Antioxidant precursor to glutathione, taken for liver and respiratory support.
Benefits, dosage & safety →An antioxidant extract (pycnogenol) for circulation and skin.
Benefits, dosage & safety →A plant flavonoid taken for allergy and immune support.
Benefits, dosage & safety →A polyphenol from grapes studied for antioxidant and longevity support.
Benefits, dosage & safety →An essential trace mineral important for thyroid function and antioxidant defense.
Benefits, dosage & safety →A blue-green algae rich in protein and antioxidants, taken as a nutrient-dense green supplement.
Benefits, dosage & safety →Curcumin, the active compound in turmeric, is taken for its anti-inflammatory properties.
Benefits, dosage & safety →Ascorbic acid injection, USP for intravenous use is a colorless to pale yellow, preservative-free, hypertonic, sterile, non-pyrogenic solution of ascorbic acid.
Benefits, dosage & safety →Fat-soluble antioxidant vitamin supporting skin and cell protection.
Benefits, dosage & safety →