Showing posts with label Nutrition. Show all posts
Showing posts with label Nutrition. Show all posts

Sunday, September 16, 2012

Advantages and disadvantages of vitamins

Vitamins are compounds found in foods that help us to be fit and in good health. These organic compounds help in the performance of different metabolic systems of the body. Vitamins found naturally in various foods that we eat, and we can also get the vitamins and vitamins. Vitamins also help to protect the body against diseases and infections. Vitamins are also necessary for the formation of various enzymes and hormones that control metabolic activities in the body such as digestion and output, etc. published and there are about a ten types of vitamins necessary for the human body. Vitamin A is essential for proper functioning of our eyes and it also works as an antioxidant to prevent chemical reactions that cause oxidative damage to our bodies. Can get vitamin A from green leafy vegetables, broccoli, carrots, sweet potatoes, pumpkin, papaya and other B vitamins include thiamin, riboflavin, niacin, folic acid, biotin and cyanocobalamin. This is necessary for the proper functioning of our nervous system and to convert food into energy in the body. It is also necessary for the proper functioning of the various metabolic activities of our body. Vitamin B is available from whole grains, beans, fish and lean meat, fruits and vegetables, dried fruits, nuts, milk, eggs, soybeans and other can get vitamin B-12 only from animal sources such as liver, eggs, cheese, and meat B vitamins and other essential to the process of representation food for amino acids, and nitrogen metabolism, and skin health. And can get vitamin C from citrus fruits such as lemon, lime, orange, grape, grapefruit and other Vitamin C is essential for the prevention of diseases and infections. It also helps the absorption of iron. And can get vitamin D from sunlight. It is essential for bones and teeth. It is also necessary for the growth of the body. Vitamin E is an antioxidant necessary. And can be obtained from whole grains, asparagus, wheat germ, corn, vegetables and seeds.
If you do not have a good nutritious diet and then you can suffer from a lack of vitamin health problems. Can lack of vitamin cause vision problems such as night blindness. Can inadequate vitamin B cause diseases such as beriberi, anemia and low resistance to disease, and so there is no vitamin C causes bleeding gums, weakness, loss of appetite, fatigue, etc. vitamin D deficiency leads to deformation of bones and teeth. Vitamin deficiency in food leads to poor health. And an effective way to fill nutritional gaps due to bad habits in eating is the use of vitamin supplements. These vitamins can help us to strengthen our immune system, and build stamina.

It is always best to take vitamins from food sources rather than synthetic vitamins are all. Taking vitamins is more like a synthetic vitamin and a half our bodies vitamin treats various natural and synthetic. It is very necessary to give the body a natural nutrients to protect the various organs of the body and its functions. Our body needs vitamins integers, which is naturally present in foods such as vegetables, grains and fruits instead of vitamins. The use of natural vitamin our bodies more effective than vitamin A. Synthetic

Health supplements safe?

Health supplements are now more common in our food and in many cases, they are the only solution to our health problems. However, the Internet is flooded simply with ads and spam and pop-up that promise quick relief from various diseases unless we take (your name here) health supplements and they are treated more as a pill miracles. On the other hand, increasingly discussed the benefits and risks of use among doctors. Use of various supplements in bodybuilding process and the risk of abuse not help them.
The truth is that health supplements really work, but not for all, and certainly they are not on every occasion.

Undernourishment
Were originally developed primarily health supplements to help people overcome nutritional deficiencies. If, for any reason, the individual is unable to follow a balanced diet, health supplements help to keep your body healthy. However, in most cases when a person eats healthy food (lots of fresh fruits and vegetables. Example), there is no longer a need health supplements and take effect a little (not always positive).

Bodybuilding / fitness
There is another common reason to take health supplements is bodybuilding. When we want more than to be fit, the normal diet is not enough and we need to take something more serious if we want to keep pace with the rapid muscle growth is health. This is the place that comes health supplements. However, as taken often without any medical knowledge (and must be taken in large quantities if you want to have a visible effect), their ultimate impact will be positive.

Conclusion
In short, health supplements are OK, but only as long as people use them for the reasons they were made for - to combat undernutrition. Bodybuilding or general need feel health is not good reasons to take these herbal pills (even). Our body is a delicate mechanism and we should not tamper with that too without cause.

Prenatal vitamins are really necessary?

One of the first things that happens when a woman visits a doctor either in a visit to discuss pregnancy or after the visit of the first pregnancy, is that they will get a prescription for prenatal vitamins . This event is also common that most women do not give a second thought. Vitamin supplements is generally a debatable topic, but doctors agree that it is necessary for pregnant women. Think about the last time you had a bad cold, for example. This is probably the case that the doctor did not prescribe to take high doses of vitamin C as a means of treatment.
In many cases, doctors are reluctant to prescribe vitamins for a health problem. So why is it that they did not hesitate to describe the prenatal vitamins? Quite simply, this means that the burden on women to consume enough food for life (or more if multiple births expected).

If people in general do not consume enough vitamins, it is logical that women have a huge deficit of nutrients if they become pregnant. Not all prenatal vitamins are the same. While women need adequate amounts of all the essential vitamins and minerals, and most important for the baby are folic acid and calcium. Folic acid is a B vitamin that is essential to prevent birth defects, especially those of the spinal cord and brain. Pregnant women need extra calcium so that the child's teeth and bones can grow healthy and strong. Calcium supplementation prevents the child from the child having to draw calcium from the mother's bones.

Of course, every woman has different needs. If you are vegetarian, have a low tolerance for certain foods or on a restricted diet for health reasons, prenatal vitamins can provide you and your child nutrients that otherwise should not occur. Vitamins exactly what you need to do is decide what your doctor will do. Some women neglect to take prenatal vitamins and try to use vitamins instead. This is not a good idea since vitamins contain extra nutrients rarely need women when she was pregnant.

Liquid nutritional supplements are right for your healthy diet?

Liquid products such as nutrition ensure (TM) and increase (TM) has been used almost exclusively in nursing homes and hoispitals until recently. Lately, we have seen companies that sell food beverage for people of all ages and all stages of health.
Supposed to be the answer for liquid supplements employed mothers with children running and businessmen running out the door with no time for a sit down breakfast, and the elderly who want to ensure they will not be able to enjoy their grandchildren. But what these liquid nutrion really progress?

In general, these supplements are composed of water, protein, sugar, milk and soybean oils, vitamins and minerals. Can usually 8 oz 250 calories and the luxury version can go up to 355 calories. Mostly lactose, and other fibers and completed, and designed specifically for children or adults who suffer from certain health problems.

These companies are also selling supplements in the form of cups and candy bar type dessert products, with varous nutrientional content.

What companies need food in an effort to help meet consumers? Here are some reasons that give companies buy their products.

These companies advertising campaigns using scare tactics to scare you that you do not get proper nutrition and regular meals. It is true that some people consume less than the recommended dietary allowance for (RDA) for a little food, and that does not mean it will work on the development of HIV. If you really feel that you are not getting enough nutrients from food, you should consult a dietician or a nutritionist at King Saud University Extension. They can help you determine your needs supplements.

This "eating on the term" liquid supplements can be a quick way to get the vitamins, minerals and proteins, but there is need for good health! Scientists continue to discover new ingredienets in foods that provide health benefits. Given this, and canned food supplements has a severe shortage of fiber components and other healthy but really rich in sugars and calories. Although this was perfect for the original purpose of consumer products and most do not want or need health all the extra calories that provide fee.

In sum, although there is a need for liquid nutritional supplements in some medical cases, these products are not necessary for the person, the average health. In addition, we must consider the cost of 8 million times can these liquid supplements to determine whether it should be included in their food system.

Everything about Vitamin A

Vitamins are essential for good health and well-being. And is defined as any combination of materials required in small quantities for healthy growth and development. Can not be manufactured in the body, they are essential components therefore power.
There are two types of vitamins are also soluble in water or fat. Vitamin A (retinol) is soluble vitamin fat, which is not excreted from the body in urine even overuse can have a negative effect on health. Found vitamin A in foods of animal origin, for example. Liver, milk and egg yolks. There formed in the body from beta-carotene pigment that is found in some vegetables, such as. Carrots, cabbage and lettuce.

Vitamin A has a number of roles in the body. It is essential for normal cell division and growth. It is important to keep the mucous membranes for in the digestive system, urinary tract and repiratory. Retinol is a pale yellow solid which easily soluble in oil and fat and it is necessary for good vision, including vision in the dark as well as having an important role in the natural growth of the fetus. Can be produced industrially and thus to enrich the use of margarine.

The best source on the retina is the liver and 3G small amount to meet the daily needs of the body. 700mcg daily enough for an adult, which can also be derived from the carotene in foods, such as beta. 2 ounces raw islands.