Niacin
This gets under your skin

Niacin

Niacin is better known as vitamin B3. It has many different functions but is particularly well known for maintaining healthy mucous membranes and skin. Since skin is our largest organ, an adequate supply of nutrients is particularly important for you and your children and should not be missing from a balanced diet.

What exactly is niacin?

 

Vitamins Älterer Mann und Junge graben auf einem auf einem Ackerare extremely important as they are essential for many bodily functions. However, in most cases your body cannot produce them on its own. The situation is slightly different with niacin. Vitamin B3 generally belongs to the vitamin B complex, which the body can produce itself.

But what is niacin really? Vitamin B3 comes in two forms: as nicotinic acid (vitamin B3) and nicotinamide, an amide of nicotinic acid that the body can convert into niacin. This B vitamin can also come from the amino acid “tryptophan”, which is found in many foods.

Niacin - Effects & tasks

[Translate to Englisch:] Eltern bespaßen Kleinkind in der Küche

The body mainly stores niacin in the liver. The vitamin is involved in maintaining the normal function of the nervous system and normal psychological function and supports the maintenance of normal skin and mucous membranes. Niacin also helps to reduce fatigue and supports energy metabolism. 

Vitamin B3 daily requirement

[Translate to Englisch:] Geerntete Kartoffeln

The daily requirement depends on age and gender. The German Society for Nutrition (DGE) gives the following reference values for niacin intake for children and adults:

Age Equivalent of niacin mg/day - Men Equivalent of niacin mg/day - Women
Between 1 and 4 years 8 mg 8 mg
Between 4 and 7 years 9 mg 9 mg
Between 7 and 10 years 11 mg 10 mg
Between 10 and 13 years 13 mg 11 mg
Between 13 and 15 years 15 mg 13 mg
Between 15 and 19 years 17 mg 13 mg
Between 19 and 25 years 16 mg 13 mg
Between 25 and 51 years 15 mg 12 mg
Between 51 and 65 years 15 mg 11 mg
65 and above 14 mg 11 mg
Pregnant women in 2nd trimester   14 mg
Pregnant women in 3rd trimester   16 mg
Breastfeeding women   16 mg

How to prevent niacin deficiency?

If you are careful about eating varied and healthy foods, both a deficiency and excess of niacin is unlikely. In fact, niacin deficiency is unlikely in general since your body can synthesise it itself. However, an unbalanced diet can promote niacin deficiency in otherwise healthy people.

Food with niacin

[Translate to Englisch:] Kind betrachtet Kartoffeln in Supermarkt

Vitamin B3 can be produced independently by the body from the amino acid “tryptophane”. However, to cover your and your children’s daily requirements, you should also take vitamin B3 in your diet. People who eat a balanced diet and therefore lead a relatively healthy life can cover their daily requirements relatively easily.

Compared to other vitamins, niacin is relatively resistant to heat or prolonged storage. However, it is water-soluble, which is why a certain amount is released into the water when vegetables are cooked, for example. Many foods contain niacin. However, your body can process vitamin B3 from animal foods much better than from plant sources. In addition, the concentration of niacin is usually higher in animal foods.

Food Niacin per 100 g
Chicken liver 12 mg
Oyster mushroom 10 mg
Tuna 8,5 mg
Beef (pure muscle meat) 7,5 mg
Cultivated mushrooms 5,2 mg
Saithe 4 mg
Lentils 2,5 mg

Average values according to Souci, Fachmann, Kraut: Food Composition and Nutrition Tables (7th ed.). Munich: C.H. Beck. 2008

More about vitamins & nutrients

Vitamins & minerals

Want to know what all the valuable micronutrients do, what foods have them and how much you need? Find more information here.

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B vitamins

The different members of the vitamin B complex perform different tasks – they take care of energy balance, the nervous system and many other processes in the body.

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Biotin

The many different members of the vitamin B complex with their different properties play an important role for your energy balance, the nervous system and other components of a healthy organism.

Find out more

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