Niacin, also referred to as vitamin B3, is a water-soluble vitamin. It’s a vital micronutrient produced from the amino acid tryptophan. It may well get obtained from each crops in addition to animals.

Additionally it is known as nicotinic acid and nicotinamide as a result of it acts as precursors to the nicotinamide coenzymes, nicotinamide adenine dinucleotide (NAD) and nicotinamide adenine dinucleotide phosphate (NADP). These coenzymes are important for the right functioning of the physique. Therefore it is very important eat niacin-rich meals to maintain your physique wholesome.

Niacin or vitamin B-3 is of course present in some meals. It really works as a cofactor, with greater than 400 enzymes depending on it for a number of reactions. Vitamin B-3 helps to transform vitamins into vitality.

It’s important for the metabolism of macronutrients like proteins, carbohydrates, and fat. They’re additionally useful in cell signalling, DNA restore, mobile metabolism, and respiration.

Furthermore, it helps in sustaining wholesome pores and skin, digestive and nervous techniques. Niacin can also be prescribed as a medicine for treating dyslipidemia. Studies point out that this micronutrient reduces levels of cholesterol by nearly 25 per cent and raises good levels of cholesterol by 15 to 35 per cent. 

Niacin deficiency results in important situations characterised by 3 D’s – Diarrhoea, Dermatitis and Dementia. Diarrhoea in pellagra is often related to anorexia, nausea, glossaries, and dysphagia. It is because of irritation that extends all through the gastrointestinal tract. In dermatitis, there’s extreme pores and skin redness, resembling extreme sunburn, significantly on the fingers, legs, and neck.

These lesions often darken and peel off, leaving bleeding websites. The mobility of the affected areas will get decreased. Dementia results in temper modifications and irritability. Persistent deficiency of niacin causes developmental abnormalities and can also result in neoplasms.

The Really helpful Dietary Allowance(RDA) of niacin for adults is 16 mg/day for males and 14 mg/day for ladies. For pregnant girls, 18mg/day, and for lactating girls, 17mg/day will get advisable.

Well being Advantages of Niacin

1. Regulates digestion

Niacin is useful for the digestive system as a result of it aids the conversion of vitamins like fat and carbohydrates into vitality. Its deficiency makes it tough for anybody to digest meals and ultimately results in gastrointestinal points.

2. Boosts psychological well being

Niacin is important for the mind to operate effectively and supply vitality. Its insufficiency will get linked to psychological fog and even psychiatric issues. Niacin can assist restore mind cell harm making it an efficient therapy for some types of schizophrenia. It additionally helps in sustaining mind well being in sufferers with Alzheimer’s illness. 

3. Helps coronary heart well being

The danger of heart problems will get additional decreased by this vitamin’s involvement in controlling your physique’s levels of cholesterol. Moreover, it reduces irritation and oxidative stress, damaging the guts since they have an inclination to harden the arteries and hinder blood movement. It opens blood arteries and improves blood movement. and thus lowers the danger of coronary heart assault and stroke over the long run.

4. Treats pellagra

A extreme vitamin B3 deficiency will get indicated by folks with weak muscular tissues, digestive points, pores and skin situations, or pellagra. A scarcity of vitamin B3 within the physique ends in the sickness of pellagra. As a part of therapy, it’s essential to incorporate extra vitamin B3 of their weight loss program or dietary supplements.

The HealthifyMe Word

Vitamin B3 is a vital nutrient required for good well being. It’s vital for numerous mobile capabilities. It additionally boosts mind well being, eases digestion, helps coronary heart well being or prevents cardiovascular points, and treats pellagra.

Meals to Increase Your Niacin or Vitamin B3 Ranges

1. Brown Rice

Based on USDA, 100 grams of brown rice comprise about 4.31 mg of niacin. Brown rice is way more nutritious than white rice as bran and germ get faraway from white rice. Brown rice is an effective supply of magnesium, phosphorus, and selenium and is excessive in fibre.

2. Peanuts

Peanuts are excessive in niacin. Based on USDA, 100 grams of peanuts comprise about 12.1 mg of niacin. Peanuts might be consumed in a wide range of methods. They’ll get consumed instantly after roasting or boiling.

Peanut oil is usually utilized in cooking and is extremely fragrant. Peanut butter is a generally used unfold created from grounded and roasted peanuts. A peanut butter sandwich is a well-liked snack amongst kids, however pair it with entire wheat bread to make it wholesome.

3. Potato

Potatoes are extremely versatile and are consumed as mashed potatoes and within the type of curries. Based on the USDA, 100 grams of potato comprise about 5.63 mg of niacin.

They’re wealthy in starch and have negligible quantities of fats. They’re additionally an excellent supply of vitamin B6 and vitamin C. Nonetheless, keep away from extreme consumption of potatoes as it’d result in toxicity.

4. Sunflower Seeds

Based on USDA, 100 grams of sunflower seeds comprise nearly 7 mg of niacin. They’re often consumed as snacks quite than together with them in meals.

They get usually roasted and eaten plain or salted. Want plain sunflower seeds over salted ones. Sprouted sunflower seeds can get utilized in salads or halwa, a preferred dessert in Asian international locations.

5. Pumpkin Seeds

Based on USDA, 100 grams of pumpkin seeds comprise nearly 5 mg of niacin. They get consumed in comparable methods to sunflower seeds. These seeds are often calorie and nutrient-rich and have an particularly excessive quantity of fats, protein, and dietary fibre with wonderful quantities of zinc, manganese, and phosphorus.  

6. Entire Wheat Bread

Based on USDA, commercially purchased 100 grams of entire wheat bread has 4.43 mg of niacin. Entire wheat is mostly superior to common white bread as a result of its low glycemic index and better dietary fibre. People can eat whole-wheat bread with scrambled eggs or peanut butter, relying on their preferences.

7. Portabella Mushrooms

Portabella mushrooms are a superb supply of the vitamin B complicated. Additionally it is wealthy in riboflavin, selenium, and lots of different vitamins. Based on USDA, 100 grams of portabella mushrooms comprise 4.49 mg of niacin. Included it within the weight loss program by grilling and steaming it. It can be consumed uncooked. 

8. Hen liver

Hen liver has quite a few well being advantages, that features the prevention of coronary heart illnesses, stroke, hypercholesterolemia, and many others. Based on USDA, 100 grams of hen liver accommodates 9.73 mg of niacin. You possibly can embody hen in your weight loss program, for instance, hen soup, salad, sandwich, and hen curry. 

9. Pork

Pink meats are an excellent supply of niacin. Based on USDA, 100 grams of pork accommodates 6.68 mg of niacin. It’s wealthy in different important vitamins like vitamin D, selenium, phosphorus, and thiamine. Moreover, it’s a good supply of protein. Pork is an appropriate meals for weight gainers. 

10. Beef Liver

Beef liver is nutrient-dense and has quite a few well being advantages. It has the very best quantity of niacin per serving. Based on the USDA, 100 grams of beef liver accommodates 13.2 mg of niacin. It additionally consists of a number of different vitamins resembling iron, magnesium, phosphorus, potassium, zinc, vitamin D, folate, riboflavin, pantothenic acid, selenium, vitamin A, and vitamin E. The liver might be boiled, fried, or consumed within the type of curry. 

11. Tuna

Tuna is a wonderful supply of B3 nutritional vitamins. Based on USDA, 100 grams of tuna provides 18.5 mg of niacin. It’s a particularly versatile ingredient in sushi, sandwiches, and salads. This wholesome fish has numerous well being advantages; it consists of stopping cardiovascular well being, supporting the immune system, boosting metabolism, and selling weight reduction. 

12. Salmon

Salmon is wealthy in vitamin B3. Based on USDA, 100 grams of salmon accommodates 7.8 mg of niacin. Salmon is a wealthy supply of protein and omega-3 fatty acids, broadly consumed in Scandinavian international locations and Japan. Omega-3 fatty acids positively have an effect on cardiovascular well being, diabetes, most cancers, Alzheimer’s illness, and dementia. 

The HealthifyMe Word

Vitamin B3 is excessive in pink meats (beef liver, pork), tuna fish, salmon, brown rice, peanut, potato, sunflower seed, pumpkin seed, hen liver, entire wheat bread, and portabella mushrooms. Additionally it is current in traces in inexperienced peas, avocados, peaches, and many others. Incorporating these meals into your weight loss program can assist in stopping niacin deficiency. 


Niacin is an important nutrient that has numerous roles in sustaining good well being. It have to be consumed in appropriate quantities to keep away from deficiency that results in a number of well being issues.

Its deficiency results in pellagra, a critical situation characterised by 3 D’s: Diarrhea, Dermatitis, and Dementia. Varied meals sources embody niacin naturally and may get included within the weight loss program.

Nonetheless, something in extra might be detrimental to well being. Nonetheless, a excessive stage of vitamin B3 consumption could cause dizziness, fast heartbeat, diarrhoea, gout, stomach ache, itching, nausea, and extreme pores and skin flushing.

Steadily Requested Questions

Q. What fruit has probably the most niacin?

A. Generally, fruits should not have a excessive niacin content material. Nonetheless, avocado, papayas, and raisins comprise niacin. The quantity ranges from 1.74- 0.766 mg per 100 grams. Aside from that, they’re additionally wealthy in good fat, fibre, vitamin C, and vitamin Ok. The excessive fibre content material makes it wonderful for intestine well being. Additionally they assist in sustaining the lipid profile and promote coronary heart well being.

Q. What vegetable has probably the most niacin?

A. Inexperienced peas, portabella mushrooms, and potatoes are good sources of niacin. Based on USDA, potatoes include 5.63 mg of niacin per 100 grams. Due to this fact, together with these in your weight loss program can increase your niacin ranges. 

Q. What has lots of niacin?

A. Niacin is broadly obtainable in pink meats like beef liver, beef, and pork. Furthermore, additionally it is current in hen, tuna, and salmon. Peanuts, brown rice, mushrooms, and potatoes are nice vegetarian sources of niacin. Additionally present in hint quantities in tomatoes and strawberries. 

Q. Does oatmeal have niacin?

A. Oats or oatmeal has a really low quantity of niacin. This nutrient will get present in nearly negligible traces. 100 grams of niacin accommodates solely 0.23 mg of niacin which is 2 per cent of the each day requirement. 

Q. Are eggs excessive in niacin?

A. Eggs comprise a negligible quantity of niacin. 100 grams of eggs comprise solely 0.075 mg of niacin. Nonetheless, they’re wealthy in protein, riboflavin, vitamin B12, and phosphorus. 

Q. Do candy potatoes have niacin?

A. Sure. 100 grams of candy potatoes comprise 1.5 mg or 10 per cent of the each day niacin requirement. They’re additionally excessive in complicated carbohydrates, dietary fibres, vitamin A, vitamin C, and manganese. They get finest consumed in boiled or roasted type. 

Q. Do blueberries have niacin in them?

A. Sure, blueberries do comprise niacin however in a really small quantity. 100 grams of blueberries have solely 0.418 mg of niacin. Nonetheless, they’re wealthy in phytochemicals. They’re an excellent supply of vitamin C, Ok, and manganese. 

Q. Do strawberries have niacin?

A.Strawberries have negligible quantities of niacin. 100 grams of strawberries comprise solely 0.386 milligrams of niacin. Nonetheless, they’re an excellent supply of vitamin C and manganese. 

Q. Are tomatoes excessive in niacin?

A. Tomatoes are usually not excessive in niacin. They comprise hint quantities of niacin, i.e. 100 grams of uncooked tomatoes comprise solely 0.594 mg of niacin. Tomatoes usually are excessive in vitamin C, folate, potassium, and antioxidants. 

Q. How a lot niacin is in peas?

A. Inexperienced peas (100 grams) comprise 2.09 mg of niacin. They’re additionally an excellent supply of vitamin B-1 and vitamin C together with vitamin Ok. They’re additionally excessive in dietary fibres, which is sweet for intestine well being.

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