Antioxidant Supplements
Antioxidant supplements may contain individual nutrients or combinations of vitamins, minerals, carotenoids, coenzymes and plant extracts. Common examples include vitamins C and E, selenium, zinc, beta-carotene and coenzyme Q10, although the exact ingredients differ considerably between products.
Compare the nutrients, amounts per serving, format, recommended use and additional ingredients before choosing a supplement. More is not necessarily better, and high-dose products may be unsuitable for some people. Supplements should complement rather than replace a varied diet. Some antioxidant supplements can also interact with medicines or affect certain medical treatments, so people taking prescription medication should seek professional advice before use.




