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Chemical Structure Of Ascorbic Acid
Health Encyclopedia: Vitamins Introduction
- Vitamins - Introduction
- Highlights
- Carotenoids
- Phytochemicals
- Healthy Foods
- Dietary Health Benefits
- Resources
Introduction
Vitamins do not share a common chemistry, but they do share certain characteristics. They are all organic nutrients that are necessary in small amounts for normal metabolism and good health. Your diet or supplements provide most vitamins. The body can manufacture only three vitamins (D, K, and the B vitamin biotin) from nondietary sources. Unlike carbohydrates, fats, and proteins, vitamins are not sources of energy. Instead, vitamins are chemical partners for the enzymes involved in ...
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Expert & Community Posts
Free Radicals, Wrinkles, And What Skin Care Products You Can Use To Fight Them
By Sue Chung , Health Expert...break down the collagen that keeps our skin elastic. Vitamin C, Vitamin E, and beta-carotene are... Read more »
Free Radicals, Wrinkles, And What Skin Care Products You Can Use To Fight Them
By Sue Chung , Health Expert...break down the collagen that keeps our skin elastic. Vitamin C, Vitamin E, and beta-carotene are... Read more »
Top 13 Vitamins: Are You Getting Enough?
By Melanie Thomassian , Health Expert...your diet virtually guarantees disease. Think of vitamin C deficiency leading to scurvy, vitamin... Read more »
The Surprising Benefits of Vitamin C
By Heather Reese , Health Expert...usually around this time of year that you hear the word Vitamin C thrown around – everyone is... Read more »
Studies discount Vitamins C & E for prevention of Rheumatoid Arthritis, heart disease and cancer
By Christine Miller , Health ExpertVitamin E and vitamin C are both antioxidants, which are thought to protect against damage caused... Read more »
Health Guide
Melanoma and Other Skin Cancers: Prevention
...wrinkle depth. Studies on mice have also reported reductions in UV-induced skin cancer with its use.Vitamin C, or ascorbic acid. This is a very potent antioxidant, and most studies on the effects... Read more »Infertility in Men: Causes
...frequent sex.Malnutrition and Nutrient Deficiencies. Deficiencies in certain nutrients, such as vitamin E, vitamin C, selenium, zinc, and folate, may be particular risk factors for... Read more »Periodontal Disease: Risk Factors
...Wegener's granulomatosis, amyloidosis, and many genetic disorders are also at higher risk for periodontitis.Vitamin C DeficienciesVitamin C helps the body repair and maintain connective tissue,... Read more »Restless Legs Syndrome and Related Disorders: Treatment
...6 ounces of orange juice can double the amount of iron your body absorbs from plant foods. (Taking vitamin C supplements does not appear to have any significant effect on iron stores.)Foods... Read more »Anemia: Introduction
...broken down in the spleen. Most of the iron used in hemoglobin can be recycled from there and reused.Structure and Shape of Red Blood CellsRed blood cells -- the erythrocytes -- are extremely... Read more »Images
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