Vitamin B3 Information (Niacin) - vitamin b3 deficiency , Benefits of Vitamin B3

Vitamin B3 or Niacin is an important vitamin of the B group. It is also known as nicotinic acid. Vitamin B3 is very important for proper blood circulation and the healthy functioning of the nervous system.

Recommended daily dose of Vitamin B3

Recommended daily dose of Vitamin B3 is 17 mg for men, 15 mg for women and 13 mg for children.

Sources of Foods containing the Vitamin B3

Best source sources of Vitamin B3 are Mackerel, swordfish, chicken, veal, dried fortified cereals, pork, salmon, and beef liver. Supplements for people with normal diets and health are unnecessary.

Benefits of Vitamin B3 for Human Health

Vitamin B3 helps break down blood sugar for energy. Acts as a vasodilator, widening blood vessels and increasing blood flow. May be prescribed for improving cholesterol levels.

Vitamin B3 Deficiencies

Deficiencies of Vitamin B3 causes pellagra; symptoms can include eczema, intestinal and stomach distress, depression, headache, thinning of the hair, and excess saliva production.

Toxicities Information and Reaction for Vitamin B3

Even mildly high doses of niacin or Vitamin B3 can cause hot flushing of the face and shoulders, headache, itchiness, and stomach problems. Some report heart disturbances and temporarily lowered blood pressure. Large doses of Vitamin B3 may produce ulcers, gout, diabetes, and liver damage, which are usually reversed when high doses are discontinued.