Learn about Vitamin B3 in this article.
But remember, a healthy and balanced diet naturally provides the body’s needs.
What is Vitamin B3 (Niacin)?
Niacin is a vitamin essential for maintaining your body's health. It is a type of B vitamin with the following functions:
Maintaining hair and bone health..
Supporting the nervous system.
Aiding in the conversion of food into energy.
What are the Sources of Vitamin B3 (Niacin)?
It is naturally available in certain foods, added to some food products, and available as a dietary supplement. However, you mainly obtain your daily niacin needs through foods like:
Poultry.
Meat.
Fish.
Nuts and legumes.
What is the Recommended Daily Intake of Vitamin B3 (Niacin)?
The recommended intake is as follows:
| Age | Intake for Men | Intake for Women | | — | — | — | | 0 to 6 months | 2 mg | 2 mg | | 7 to 12 months | 4 mg | 4 mg | | 1 to 3 years | 6 mg | 6 mg | | 4 to 8 years | 8 mg | 8 mg | | 9 to 13 years | 12 mg | 12 mg | | 14 to 18 years | 16 mg | 14 mg | | 19 to 50 years | 16 mg | 14 mg | | 51+ years | 16 mg | 14 mg | | Pregnant | | 18 mg | | Breastfeeding | | 17 mg |
What are the Symptoms of Vitamin B3 (Niacin) Deficiency?
Severe deficiency symptoms may include pellagra, a rare disease that often occurs in areas where poverty and nutritional deficiencies are prevalent, with symptoms such as:
Skin rash.
Skin color changes.
Vomiting, nausea, constipation, or diarrhea due to changes in the digestive system.
Nervous system issues.
What are the Effects of Excessive Vitamin B3 (Niacin) Intake?
Taking high doses of vitamin B3 supplements over a long period can lead to liver damage.
Frequently Asked Questions:
I am a healthy person and do not use any vitamins or dietary supplements. Is it possible to experience a severe deficiency in this vitamin?
Severe deficiency leading to health problems usually does not occur in healthy individuals who follow a moderately balanced diet.
Are there specific health conditions that require me to check my vitamin levels periodically?
Generally, individuals who have undergone stomach binding or bypass surgery should consult a physician for regular check-ups to determine if there is a general vitamin deficiency.
I am a healthy person who uses vitamins and dietary supplements. Is it possible for me to experience severe excess or toxicity?
Using dietary supplements or vitamins without a health reason or need is not recommended due to their presence in food sources, and chronic use can cause health issues.
