The majority of studies conducted in athletes suggest that vitamin B12 injections boost red blood cell production.
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Q. 2There is disagreement about the role of antioxidant supplements for endurance athletes, but there is widespread agreement that these athletes should include fruits, vegetables, and whole grains in their diets.
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Q. 3Of the carotenoids, beta-carotene has the most powerful antioxidant properties.
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Q. 4Of the antioxidant vitamins, it is most crucial to consume vitamin C on a daily basis because it is water soluble.
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Q. 5Vitamin C and E are antioxidants that are dependent on each other.
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Q. 6Free radicals will always be present, so the key issue is the balance between the rate of production and the rate of clearance.
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Q. 7Free radicals and reactive oxygen species (ROS) are much more likely to react with vitamin E than with polyunsaturated fatty acids in the cell membrane.
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Q. 8The large majority of studies of antioxidant supplementation by endurance athletes have reported a performance benefit.
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