vault backup: 2024-11-01 15:59:27
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@ -30,4 +30,17 @@ Vitamins were first discovered in 1921
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- They dissolve in water
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- **Very limited amounts are stored** with the exception of B-12
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- **Kidneys will filter out excess water soluble vitamins**
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- Less likely to be toxic
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- Less likely to be toxic
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# Oxidization
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- An *oxidizing agent* is a substance that removes electrons from atoms or molecules
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- A *free radical* is a substance (C, H, O) with an unpaired electron
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- Highly reactive, damages and destroys molecules
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- **Antioxidants (Vitamin E, C)** are substances that **give up electrons to free radicals to protect cells**
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# Vitamin Intake
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- **Bioavailability** is the amount of a vitamin available for use in the body
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- Factors that affect how available a vitamin is include:
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- How long it takes the vitamin to pass through the intestinal tract
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- Certain health conditions that affect the absorption of facts
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- By cooking with a little bit of fat, you better absorb fat soluble vitamins from
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