Wednesday, May 27, 2015

The Importance of Vitamin C Series. Part 1 of 4.

Vitamin C are you getting enough?
Part 1
Vitamin C is an essential nutrient required by the body for the development and maintenance of scar tissue, blood vessels, and cartilage. Vitamin C is also necessary for creating ATP, dopamine, peptide hormones, and tyrosine. As a powerful antioxidant, vitamin C helps lessen oxidative stress to the body and is thought to lower cancer risk. Millions of years ago our bodies were capable of producing Vitamin C however we lost that ability and now depend on foods for our bodies demand for Vitamin C.

Here are some of the top foods that will provide you with much needed Vitamin C.



1. Red and Green Hot Chili Peppers

An excellent way to spice up soups, curries, and sauces, green chillies provide the most vitamin C than any other food with 242.5mg (404% DV) per 100 gram serving, 181.88mg (303% DV) in a half cup chopped, and 109.13mg (182% DV) in a single green chili pepper. Red chillies provide 144mg (240% DV) of vitamin C per 100g serving, 108mg (180% DV) per half cup chopped, and 65mg (108% DV) per pepper.

2. Guava

Depending on variety, guavas can provide as much as 228mg (381% DV) of vitamin C per 100g serving, 377mg (628% DV) per cup, and 126mg (209% DV) per fruit.

3. Bell Pepper

A staple of pasta sauce and pizza the sweet bell pepper packs a high vitamin C punch. The amount of vitamin C depends on color. Yellow peppers provide the most vitamin C with 184mg (206% DV) per 100 gram serving, 341mg (569% DV) per pepper, and 95mg (159% DV) in 10 sliced strips. Green peppers provide the least vitamin C with 132mg (220% DV) per pepper.

4. Fresh Herbs (Thyme and Parsley)

Fresh and dried herbs are packed with vitamins and health benefits, they can be used in almost any soup, stew, or as the main ingredient to a salad like tabouleh. Thyme provides the most vitamin C of any herb with 160mg (267% DV) per 100 gram serving, 1.6mg (3% DV) in a single teaspoon. Parsley provides 133mg (222% DV) per 100 gram serving, 79mg (133% DV) per cup, 5mg (9% DV) per tablespoon, 13.3mg (22% DV) in 10 sprigs.

5. Dark Leafy Greens (Kale, Mustard Greens, Garden Cress)

Dark leafy greens are more than just a source of calcium, and are packed with other vitamins including vitamin C. Raw kale provides the most vitamin C with 120mg (200% DV) per 100 gram serving, 80mg (134% DV) per cup chopped. It is followed by mustard greens which provide 70mg (117% DV) per 100 gram serving, and 29mg (65% DV) per cup chopped. Garden cress provides 69mg (115% DV) per 100 gram serving, or 35mg (58% DV) per cup.

6. Broccoli, Cauliflower, Brussels Sprouts

Broccoli provides 89mg (149% DV) of vitamin C in a 100g serving, 81mg (135% DV) per cup chopped, 28mg (46% DV) per piece. Raw cauliflower provides much less with 46mg (77% DV) per cup, raw brussles sprouts provide 75mg (125% DV) per cup, 16mg (27% DV) per sprout.

7. Kiwi Fruit

Kiwi fruits are tart as well as decorative, they make a great addition to any fruit salad or dessert. A 100g serving will provide 93mg (155% DV) of vitamin C, that is 164 mg (273% DV) per cup, 84mg (141% DV) per fruit.

8. Papaya

In addition to vitamin C, papaya is also a great source of vitamin A and folate (vitamin B9). Papaya provides 62mg (103% DV) per 100 gram serving, that is 87mg (144% DV) per cup cubed, and 188mg (313% DV) in a medium sized papaya.

9. Oranges

Oranges, citrus fruits, and their zest (the shavings of their peel) are all high in vitamin C. Oranges provide 59mg (99% DV) per 100 gram serving, 98mg (163% DV) per cup, and 83mg (138% DV) per orange. Clementines, or tangerines, provide 49mg (81% DV) per 100 gram serving, or 36mg (60% DV) per fruit.

10. Strawberries

Strawberries are delicious and make a great addition to desserts or drinks. Strawberries provide 59mg (98% DV) per 100 gram serving, 98mg (163 % DV) per cup slices, and 11mg (18% DV) in a single large strawberry.

Further benefits of Vitamin C

Vitamin C is rapidly finding new applications in protecting against endothelial dysfunction, high blood pressure, and the blood vessel changes that precede heart disease.3 Additional research is discovering that vitamin C can be helpful in preventing asthma, protecting against cancer, and supporting healthy blood sugar levels in diabetics.

While often taken for granted, vitamin C is a critical supplement in your program to improve cardiac health and avoid degenerative diseases.

Vitamin C—Breakthroughs in Cardiovascular Health

One of the most intensely studied areas of vitamin C benefits is in the area of cardiovascular health. Researchers are finding that vitamin C impacts several aspects of cardiac health, ranging from blood pressure to endothelial health. Perhaps it’s not surprising that as the relationship between oxidative damage, inflammation, and atherosclerosis becomes increasingly investigated by science, vitamin C is seen as a key protective element against many aspects of cardiovascular disease.

For years, scientists have warned us against the dangerous buildup of plaque that can lead to a heart attack or stroke. Researchers are investigating the possibilities that vitamin C may play a role in reducing our risk of plaque buildup.

In the early stages of atherosclerosis, white blood cells called monocytes migrate and stick to the walls of the endothelium. Once this process begins, our vessel walls begin to thicken and lose their elasticity, which paves the way for atherosclerosis.

Interestingly, British researchers studied the effects of vitamin C supplementation (250 mg/day) on this adhesion process in 40 healthy adults. Before the study, subjects with low pre-supplementation levels of vitamin C had 30% greater monocyte adhesion than normal, putting them at higher risk for atherosclerosis. Impressively, after six weeks of supplementation, the rate of this dangerous monocyte adhesion actually fell by 37%.

The researchers went on to demonstrate that the same small dose of vitamin C was able to normalize a molecule that white blood cells use to adhere to the endothelium. The findings indicated that through supplementation with vitamin C, scientists were able to regulate how specific genes produce vital proteins, thereby reducing the risk of cardiovascular disease at the molecular level.

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