So a premium pet food brand with additional antioxidant, trace mineral and vitamins or a supplement of those ingredients. (2ndchance.info)
If you live in a high - pollution area or near a nuclear power plant, you certainly should consider taking additional antioxidant supplements as a daily measure of prevention. (holisticsquid.com)
So it's possible that fit subjects already have reasonably effective natural antioxidant defenses in place, so taking additional antioxidant supplements doesn't make as much (or any) difference. (sweatscience.com)