Niacin Supplements & Information


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Niacin (Vitamin B3) is a water-soluble vitamin necessary for many aspects of health, growth, and reproduction. It is part of the vitamin B complex.

Niacin is needed for cell respiration, helps in the release of energy and metabolism of carbohydrates, fats, and proteins, proper circulation and healthy skin, functioning of the nervous system, and normal secretion of bile and stomach fluids.  It is used in the synthesis of sex hormones, treating schizophrenia and other mental illnesses, and a memory-enhancer.   Read more below...




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You can get Niacin Supplements online at stores below:


Vitamin World

Vitamin World

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Drugstore - home of the GNC Store

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Food Sources 

Niacin can be found in dairy products, poultry, fish, lean meats, nuts, wheat germs, livers, avocados, dried fruits and eggs. Legumes and enriched breads and cereals also supply some niacin.   vgo to top


Side Effects

A deficiency of niacin causes pellagra. The symptoms include inflamed skin, digestive problems, and mental impairment.


Large doses of niacin can cause liver damage, peptic ulcers, and skin rashes. Even normal doses can be associated with skin flushing. It can be prescribed as a treatment for elevated total cholesterol and other types of lipid disorders, but it should only be used with medical supervision due to its potential for severe side effects.   vgo to top



Recommended daily allowances (RDAs) are defined as the levels of intake of essential nutrients that the Food and Nutrition Board judges to be adequate to meet the known nutrient needs of most healthy persons.

The best way to get the daily requirement of essential vitamins is to eat a balanced diet that contains a variety of foods from the food guide pyramid.
Specific recommendations for each vitamin depend on age, gender, and other factors (such as pregnancy). 
The FDA's reference daily intakes (RDI) for Niacin is 20 milligrams (mg).   vgo to top


Information on this site is provided for informational purposes and is not meant to substitute for the advice provided by your own physician or other medical profession. You should not use the information contained herein for diagnosing or treating a problem or disease, or prescribing any medication. If you have or suspect that you have a medical problem, promptly contact your health care provider.  Information and statements regarding dietary supplements have not been evaluated by the Food and Drug Administration and are not intended to diagnose, treat, cure, or prevent any disease.  Please review the Terms of Use before using this site.  Your use of the site indicates your agreement to be bound by the Terms of Use.



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