Showing posts with label Antioxidants. Show all posts
Showing posts with label Antioxidants. Show all posts

Antioxidants Of All Colors


Antioxidants are all the rage today. And, justifiably so. Antioxidants help neutralize free radicals which cause cell damage, which ultimately can lead to diseases of the heart and cancer. It seems everywhere you go its blueberry this and blueberry that. You have your choice of wild blueberry juice, blueberry-pomegranate juice, blueberry-cranberry juice and so on and so on.

Now, don’t get me wrong. I love blueberries. But, in our rush to embrace the latest antioxidant food craze (blueberries, cranberries, pomegranates) we’re ignoring some very high-antioxidant foods that are probably sitting ignored in our cupboards.

“What?” You ask, “What could possibly be higher in antioxidants than my beloved wild blueberry?” Well, how about the small red bean? That’s right, I said “bean.” The small red bean actually has more antioxidants per serving size than the wild blueberry. And the red kidney bean and pinto bean have more antioxidants per serving size than a serving of cultivated blueberries.

What other foods are high in antioxidants? For starters, there are artichoke hearts, blackberries, prunes, pecans, spinach, kale, russet potatoes and plums. And, no, that’s not a mistake. Russet potatoes are on the list of foods high in antioxidants.

The truth is, there are many common foods high in antioxidants and you should not just restrict yourself to one particular food source. Why? Well, have you ever heard the expression, “eat your colors?” That refers to the fact that foods are in different color “families” containing different types of antioxidants which have different benefits. For example, the yellow-orange color family of peaches and nectarines help our immune systems. The purple-red color family of foods (pomegranates, plums, berries) helps reduce inflammation. It’s important to eat foods from all color groups to reap the full benefits of antioxidants.

The good news is that you can eat healthy foods high in antioxidants (by eating them raw, cooking them, or juicing them yourself) without having to pay a high price for the “flavor of the month” antioxidant juices being peddled in the supermarkets.

So, give your blueberries some company at the dinner table. Invite some beans, spinach, potatoes and artichoke hearts and enjoy your antioxidants!

Antioxidants Found In Foods


Why do we need to eat foods that are found to be naturally high in antioxidants?

What are antioxidants?

Which foods do we need to eat, in order to naturally fight free radicals?

Scientists have found that the body forms unstable oxygen molecules, called free radicals; every cell produces tens of thousands of them each day. A free radical is basically an atom with an odd number of electrons in its outer ring. Since electrons have a very strong tendency to exist in a paired rather than an unpaired state, free radicals indiscriminately pick up electrons from other atoms, which in turn convert those other atoms into secondary free radicals, thus setting up a chain reaction, which can cause substantial biological damage. This, in short, is bad. There are also many kinds of free radicals, which we are exposed to everyday, for example, pollution, radiation, cigarette smoke and herbicides.

Antioxidants are thought to neutralise and stabilise these free radicals.

So, which antioxidants are naturally found in which foods?

We have:

Vitamin E: a fat-soluble vitamin found in vegetable oils, nuts, green leafy vegetables, and fortified cereals. Some of the foods containing the highest amounts of vitamin E are wheat germ oil, almonds, sunflower seeds, sunflower oil, hazelnuts, peanuts, spinach, broccoli, kiwi and mango.

Vitamin E is an antioxidant vitamin involved in the metabolism of all cells. It protects vitamin A and essential fatty acids from oxidation in the body cells and prevents breakdown of body tissues.

Vitamin C: Ascorbic acid is a water-soluble vitamin present in citrus fruits and juices, cabbage, green peppers, broccoli, spinach, tomato, kale, guava, cantaloupe, kiwi, papaya, and strawberries.

It is important in forming collagen, a protein that gives structure to bones, cartilage, muscle, and blood vessels. Vitamin C also aids in the absorption of iron, and helps maintain capillaries, bones, and teeth.



Beta-carotene: Beta-carotene is a precursor to vitamin A. It is present in liver, egg yolk, milk, butter, spinach, carrots, squash, broccoli, yams, tomato, cantaloupe, peaches, and grains.

Studies have been done on beta-carotene's effectiveness for heart disease, cancer, chronic fatigue syndrome, Alzheimer's disease, fibromyalgia, male infertility, and psoriasis.

Coenzyme Q10: CoQ10 boosts energy, enhances the immune system, and acts as an antioxidant. A growing body of research suggests that coenzyme Q10 may help prevent or treat some of the following conditions: heart disease, high blood pressure, high cholesterol, diabetes, and others. Primary dietary sources of CoQ10 include oily fish, organ meats such as liver, spinach, broccoli, peanuts, wheat germ and whole grains.

Selenium: Selenium is a trace mineral that is essential to good health but required only in small amounts. It helps synthesize antibodies; helps synthesize co-enzyme Q10and helps transport ions across cell membranes. The best sources of selenium are Brazil nuts, wheat germ, molasses, sunflower seeds, whole wheat bread and dairy foods.

You should note that there are many other antioxidants naturally found in foods.

You should also note that the best way to take antioxidants is naturally, through fresh, vibrant food.

One more thing; sometimes less is more. Some of these antioxidants are only needed in small amounts, so check into whether you need to take more or not, before you start overdosing on antioxidants!

How Antioxidants Help Your Body


Are you making the mistake of not eating enough antioxidants in your diet? I mean really, what is the harm? What, that is, aside from early aging, heart disease, cancer, and a host of other illnesses.

As someone who is concerned about your health, you should be very much aware of the foods you put into your body. But how many of us actually are?

If your health strategy is simply to eat what you want and hope for the best, you may be planting the seeds of your own future illnesses.

Antioxidants help to fight free radicals. But what are free radicals and why are they so harmful to your body? And why does your body need protection against them?

A free radical is a molecule with an unpaired electron. Because it has a free electron, it is highly reactive and very susceptible to oxidation.

Just think of how an exposed apple or potato turns brown when left uncovered. This is caused by oxidation. Well, this is what free radicals are doing to the inside of your body.

Free radicals are not useful as cells to the body. Instead, they steal nutrients from healthy cells - starving them. When healthy cells starve, they deteriorate, and in the process, weaken the body's immune defenses. This is why your body needs to rid itself of them as soon as possible.

Free radicals occur in our bodies every minute of the day. But environment has an effect also. The more you are in contact with toxic environments such as cigarette smoke, radioactivity, smog, pollution, and so on, the more free radicals your body will absorb.

So how can you slow the free radical onslaught against your body? The key is antioxidants.

Normally, a healthy body full of antioxidants, is capable of handling free radicals easily. But if your body is under physical or mental stress, your body's natural defense system may simply not have enough antioxidants available to fight the free radicals.

Antioxidants are believed to help protect the body from free-radical damage by interacting with free radicals in the body and short circuiting their harmful actions. They're scavengers, or garbage collectors. They help to rid your blood vessels and cells of radical cells that would harm you.

Clearly, with all the evidence so far, no reasonable person could ignore the wealth of evidence pointing to the importance of antioxidants.

Although, not conclusive, high antioxidants levels have lent to conclusions that they can slow aging, prevent heart attacks and strokes,

The best way to ensure that your body is loaded with enough antioxidants is to eat the recommended five to eight serving of fruits and vegetables a day. Especially, those with high levels of vitamins E, A, and C.

But, really, how many of us do that? The only people I know doing that are hard core vegetarians.

Therefore, even though, it may not be the best choice, you should seriously consider making nutrient supplements a part of your every day dietary routine.

Taking vitamins or supplements daily that contain antioxidants are a good way to maintain cellular health.

Antioxidants Overview


An antioxidant is a chemical that reduces the rate of particular oxidation reactions in a specific context, where oxidation reactions are chemical reactions that involve the transfer of electrons from a substance to an oxidising agent.

Antioxidants are particularly important in the context of organic chemistry and biology: all living cells contain complex systems of antioxidant chemicals and/or enzymes to prevent chemical damage to the cells' components by oxidation. The importance and complexity of antioxidants in biology is reflected in a medical literature of more than 142,000 scholarly articles.

A diet containing antioxidants from plants are required for good health since plants are an important source of organic antioxidant chemicals. Antioxidants are widely used as ingredients in dietary supplements that are used for health purposes such as preventing cancer and heart disease. However, while many studies have suggested benefits for antioxidant supplements, several large clinical trials have failed to clearly demonstrate a benefit for the formulations tested, and excess supplementation may be harmful.

Antioxidants are chemicals that reduce oxidative damage to cells and biochemicals. Researchers have found high correlation between oxidative damage and the occurrence of disease. For example, LDL oxidation is associated with cardiovascular disease. The process leading to atherogenesis, artherosclerosis, and cardiovascular disease is complex, involving multiple chemical pathways and networks, but the precursor is LDL oxidation by free radicals, resulting in inflammation and formation of plaques.

Research suggests that consumption of antioxidant-rich foods reduces damage to cells and biochemicals from free radicals. This may slow down, prevent, or even reverse certain diseases that result from cellular damage, and perhaps even slow down the natural aging process.

Since the discovery of vitamins, it has been recognized that antioxidants in the diet are essential for healthful lives. More recently, a large body of evidence has accumulated that suggests supplementation of the diet with various kinds of antioxidants can improve health and extend life.

Many nutraceutical and health food companies now sell forms of antioxidants as dietary supplement. These supplements may include specific antioxidant chemicals, like resveratrol (from grape seeds), combinations of antioxidants, like the "ACES" products that contain beta carotene (provitamin A), vitamin C, vitamin E and Selenium, or specialty herbs that are known to contain antioxidants such as green tea and jiaogulan.

Disclaimer

The information presented here should not be interpreted as medical advice. If you need more information about Antioxidants, please consult your physician or a qualified specialist.

Permission is granted to reprint this article as long as no changes are made, and the entire resource box is included.

Getting Antioxidants In Your Diet


It’s no secret that antioxidants are incredibly beneficial to good health. It’s believed the antioxidants in food can help prevent cancer, reverse or slow aging, enhance your immune system, increase your energy and improve heart and other organ health.

Given all we know about antioxidants and their beneficial properties, it’s amazing more people don’t get enough fruits and vegetables, the primary sources of antioxidants. Experts recommend a minimum of 5 servings of fruits and vegetables daily, but say getting 7-10 servings is best.

There are 10 steps to getting more antioxidants into your diet.

1.Breakfast

Breakfast doesn’t have to be a hurried toaster tart on the way out the door. Throw some strawberries, 100% juice and yogurt into a blender; pour your delicious mixture into a cup and head out the door. You’ve just added one to three servings of fruits to your daily intake. Or throw some berries onto your cold or hot cereal.

Say you truly have no time in the morning and usually grab something on the run. Even the Golden Arches can be some help here. Order a fruit and yogurt parfait and some apple slices. For about $2, you have a breakfast providing one to two servings of fruit.

2.Snacks

Here’s an easy way to get more antioxidants in your diet. How about a handful of raisins for a snack, or some fresh red grapes? Dip some strawberries in yogurt. You’ll feel decadent, but the berries provide the color you’re looking for. Need crunch? How about some baby carrots dipped in hummus? Consider a handful of pecans for crunch and a nice antioxidant boost.

3.Lunch and dinner

It might sound trite, but adding a salad to each of your main daily meals can add loads to your overall health and well-being. They don’t have to be boring, and they don’t have to be just salad greens. If you’re going classic, add some red pepper slices to your green salad, some tomatoes to the Greek salad, or tart cranberries to your field greens. Whip up a broccoli salad for lunch, or be adventurous and mix up a rice salad with a mélange of fresh vegetables like string beans, tomatoes, peppers and red onions.

4.Dessert

Berries, with or without whipped cream or chocolate are a wonderful way to end your day of healthy, antioxidant-rich eating.

5.Beverages

Replace your soda with tea or coffee, both of which boast antioxidant compounds. Have a glass of wine with dinner, or for a real change of pace, pour a glass of chai tea.

6.Think outside the box

We know we can get our antioxidant fix from berries, salads and the like, but researchers say powerful antioxidants can also be found in a variety of unexpected foods, like russet potatoes, artichokes, and small red beans. The beans, in fact, may have more antioxidant power than blueberries, experts say. So to your rice salad full of vegetables, add some beans for even more antioxidants.

7.Cook lightly

You think you’re being good, preparing vegetables each night for your family’s dinner. But if you’re overcooking the vegetables, you’re cooking out a lot of the beneficial properties of the antioxidants. Steam (don’t boil) vegetables, and stop cooking them when they will have all of their bright color and most of their bite.

8.Plant a garden

Experts believe that people who plant and harvest vegetables from their own yards are far more likely to eat more vegetables and fruits than people who buy their produce from the store. So plant a garden, watch it grow and eat the fruits (literally) of your labor.

9.Take your healthy diet on vacation

Too many of us consider going on vacation an opportunity to take a vacation from everything, including healthy eating. Think of vacation as a way to be introduced to new foods. Order an interesting vegetable dish in a restaurant and then pay attention to how the chef prepared the dish.

10.Learn to cook

If you’re cooking, you’re not opening bags and boxes. Cooking involves scrubbing and peeling vegetables, preparing whole foods and paying attention to how things are cooked. If you’re ordering out every night, you’re far less likely to be eating the whole foods and natural fruits and vegetables that provide the base for our antioxidant intake.