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vitamin b 3 deficiency symptoms

MedlinePlus: “Pellagra.”
College of Maryland Medical Middle: “Vitamin B3 (Niacin).”
College of Florida Institute of Meals and Agricultural Sciences Extension: “Facts about Niacin.”Oregon State College Linus Pauling Institute: “Niacin.”
MedlinePlus: “Niacin (vitamin B3, nicotinic acid), Niacinamide.”
Merck Handbook: “Niacin”
Nationwide Institutes of Well being: “Niacin.”


Niacin Deficiency Signs


Extreme deficiency, known as pellagra, may cause signs associated to the pores and skin, digestive system, and nervous system. They embody:

If not handled, pellagra can result in dying. Pellagra could be reversible with niacin supplementation prescribed underneath the supervision by your physician.

Pellagra is uncommon within the U.S. Most individuals get the really helpful quantity of niacin within the meals they eat on daily basis. 


Niacin Deficiency Causes

Within the 1800s, pellagra was widespread amongst poor Individuals whose diets consisted largely of corn, molasses, and salt pork — all poor sources of niacin. Right this moment, most individuals within the developed world get loads of niacin of their diets. Niacin deficiency is extra more likely to be brought on by issues that have an effect on absorption of niacin or tryptophan. The commonest trigger is alcoholism. Different potential causes embody issues of the digestive system and extended remedy with the tuberculosis drug isoniazid (Laniazid, Nydrazid).

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Niacin Deficiency Remedies

The really helpful every day allowance (RDA) for niacin is 16 milligrams per day for males and 14 milligrams per day for girls. Good sources of niacin embody pink meat, fish, poultry, fortified breads and cereals, and enriched pasta and peanuts.


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