Well being Advantages, Makes use of and Meals Sources- HealthifyMe

Vitamin B3, or niacin, is a water-soluble vitamin. It’s a very important B complicated vitamin concerned in a number of crucial metabolic processes within the physique. For instance, it helps digest the meals we eat to offer vitality. As well as, vitamin B3 regulates blood strain and ldl cholesterol, helps to keep up wholesome pores and skin and mind, and a lot extra. Niacin (vitamin B3) is usually current in lots of meals objects. Animals and vegetation produce it from an amino acid often known as tryptophan. Subsequently, you possibly can safely devour it day by day. As well as, it’s helpful for folks with diabetes, kidney ailments and coronary heart issues. 

Deficiency of vitamin B3 can result in pores and skin rashes, tough pores and skin, swollen mouth and different flu-like signs. Non-vegetarian meals and fortified grains are usually wealthy in vitamin B3 and may be helpful in stopping its deficiency. 

Vitamin B3 complicated consists of three completely different types of vitamin B3: nicotinic acid or niacin, nicotinamide riboside, and Nicotinamide. 

Niacin was initially often known as the “pellagra stopping issue” within the olden days. It was resulting from its capability to stop the prevalence of pellagra and the 4 D’s that got here together with it: dementia, dermatitis, diarrhoea and, in extreme circumstances, dying. In response to later findings, Vitamin B3 may remedy pellagra. Now, it’s useful to organize medication for prime ldl cholesterol as they present lipid-lowering properties. 

Well being Advantages of Vitamin B3

1. Ldl cholesterol-lowering Impact

As we all know, because the years go by, meals habits change drastically. Although it might appear innocent at first, consuming meals excessive in fat and oils might in the end lead to excessive levels of cholesterol. As well as, it might result in coronary heart ailments comparable to blockage of arteries and stroke with age. 

Vitamin B3 is understood for its ldl cholesterol or lipid-lowering impact. Research have proven that niacin doses might trigger a big discount in dangerous ldl cholesterol and enhance the great ldl cholesterol within the physique. It does so by lowering whole ldl cholesterol, LDL and trigly lowering whole ldl cholesterol, LDL and triglyceride ranges. Subsequently, niacin might cut back the danger of coronary heart circumstances comparable to atherosclerosis, stroke and cardiac failure.

2. Reduces the Danger of Diabetes

Diabetes is a prevalent life-style illness. It happens resulting from much less insulin manufacturing or injury or destruction of the pancreas’ insulin-producing cells. If you don’t handle the insulin ranges appropriately, it can lead to a sequence of different ailments comparable to retinopathy, nephropathy, impaired wound therapeutic, and many others. 

Research have discovered that nicotinamide, a type of vitamin B3 might cut back the necessity for prime insulin doses in youngsters with sort 1 diabetes. It might additionally delay the onset of sort 1 diabetes mellitus. 

3. Antioxidant Impact

Our physique undergoes numerous metabolic and bodily stress day by day. These each day stresses may cause the formation of free radicals within the physique. When there are extreme free radicals in our physique, they will trigger injury to the cells and organs. Oxidative injury may be dangerous and trigger a number of ailments.

Oxidative stress is the principle causative issue of liver ailments. Elevated ranges of free radicals can injury the liver. It might result in irregular liver construction and capabilities. Research have discovered that niacin might assist forestall free radical-induced injury to the liver cells. It additionally helps in enhancing the absorption of zinc within the physique.

4. Protects Mind and Nerves

Vitamin B3 helps inefficient vitamins and ensures an ample vitality provide to the nerves and mind. Its deficiency might injury the nerves and will lead to neurodegenerative ailments comparable to Alzheimer’s, Parkinson’s illness, and many others. 

Analysis research have discovered that nicotinamide might have helpful results in stopping injury to the nerves and mind. It is because ample consumption of niacin might assist to easy the functioning of the metabolic processes within the physique. 

Research have additionally proven that nicotinamide, one other type of vitamin B3 might cut back anxiousness and despair.

5. Improves Pores and skin and Hair Well being

Our pores and skin undergoes publicity to many environmental components like mud and daylight. Solar publicity and smoke may cause injury to our pores and skin. Long run publicity might lead to lack of elasticity of the pores and skin, which can result in wrinkles and pores and skin ageing.

Vitamin B3 or niacinamide might forestall the lack of moisture from our pores and skin and enhance collagen synthesis. Research have discovered that making use of niacinamide on the pores and skin might assist in lowering irritation related to zits, enhance pores and skin pigmentation, complexion and cut back wrinkles. It might additionally regulate the oiliness of our pores and skin and cut back dryness, thus lowering the scale of pores. As a complete, vitamin B3 might assist in delaying pores and skin ageing. 

It additionally helps within the manufacturing of keratin, thus enhancing hair well being.

6. Prevents Bone Illnesses

Bone ailments comparable to osteoarthritis can happen resulting from put on and tear of the cartilage between the bone joints. When this cartilage is broken, direct contact and bone rubbing might happen.

A examine has discovered that niacinamide might largely contribute to the prevention and remedy of osteoarthritis. As well as, this type of vitamin B3 might enhance the pliability of bone joints and cut back irritation.

7. Anti-inflammatory Impact

Irritation is our immune system’s response to the entry of overseas our bodies like micro organism and viruses. Irritation can lead to swelling, redness, fatigue, chills, fever, lack of urge for food, and many others. When irritation lasts for a very long time, it will probably doubtlessly hurt our organs and tissues.

Analysis has proven that nicotinamide could also be helpful within the remaining levels of being pregnant. It might cut back the immune system’s inflammatory response within the mom’s physique, thereby serving to in managing the preterm deliveries.

8. Anticancer Impact

Most cancers usually happens as a result of uncontrollable multiplication of cells within the physique. It might happen resulting from many causes like smoking, solar publicity, genetic components, and many others. It might probably happen in a number of tissues and organs and could be very tough to deal with and remedy.

Analysis research present that niacinamide might have anticancer results. For instance, it might cut back the danger of pores and skin most cancers by stopping the speedy and uncontrollable development of cells.

9. Lowers Blood Strain

Hypertension or hypertension happens resulting from elevated blood strain to pump blood. Smoking, alcohol, diabetes, weight problems, poor dietary habits, stress and lots of different components can contribute to hypertension. Nonetheless, essentially the most prevalent reason for hypertension is clogging of the arteries resulting from excessive levels of cholesterol within the physique. In extreme circumstances, it might result in stroke and coronary heart failure.

Research have discovered that niacinamide reduces blood strain in hypertensive folks. As well as, Niacinamide might widen the arteries and make it simpler for the center to pump blood. Thus by its vasodilatory impact, it reduces the danger of stroke.

10. Reduces Beginning Defects

Throughout being pregnant, there’s a excessive threat for creating a number of issues resulting from underlying ailments and deficiencies. These might lead to adversarial well being outcomes in each the mom and baby. Vitamin B3 is useful in stopping many such issues in pregnant moms.

Research have proven that niacinamide might have a necessary position in stopping and treating miscarriage, untimely beginning, hypertension, lack of protein, and impaired fetal development.

Makes use of of Vitamin B3

1. Meals Fortification

Niacin has been used for meals fortification in lots of international locations for hundreds of years to scale back the prevalence of pellagra. Pellagra ends in lack of urge for food, weak point, fatigue, dermatitis, dementia, diarrhoea and may be deadly in extreme circumstances. Meals fortification utilizing niacin has made it simpler to ship the nutrient in ample quantities to a bigger inhabitants.

2. Dietary Complement

Niacin dietary supplements might assist deal with folks with vitamin B3 deficiency. It additionally cures sure different well being circumstances comparable to excessive lipid or levels of cholesterol. Nonetheless, it’s important to seek the advice of a medical well being skilled and comply with the prescribed dosage. Extreme consumption could also be dangerous to well being.

3. Lipid-lowering Drug

It’s used individually or mixed with different lipid-lowering medication comparable to statins. Niacin acts by lowering the manufacturing of ldl cholesterol within the physique. In consequence, it reduces unhealthy levels of cholesterol and will increase good levels of cholesterol. 

4. Pores and skin Care Merchandise

Niacin is current in a lot of the skincare merchandise that we use. It is because it has been proven to have many helpful results on the pores and skin, comparable to lowering pore dimension, controlling oil manufacturing, delaying pores and skin ageing, and lowering wrinkles.

It might assist when you consumed Vitamin B3 throughout the RDA. Nonetheless, consumption in extra might result in adversarial well being outcomes whereas, much less can result in deficiency.

Age RDA (mg)
0-6 months 2
7-12 months 4
1-3 years 6
4-8 years 8
9-13 years 12
14 years and older 16
Being pregnant and lactation 18

Meals Sources of Vitamin B3

Vitamin B3: Health Benefits and Food Sources- HealthifyMe

1. Hen Liver

It’s wealthy in protein, vitamin B3, Vitamin A, iron, folate and lots of different vitamins important for our physique. In response to a analysis examine, often together with rooster liver can cut back anaemia threat.

Dietary Values 

As per USDA, 100g of rooster liver accommodates:

  • Energy: 119 kcals
  • Carbohydrates: 0.7 g
  • Protein: 16.9 g
  • Fats: 4.8 g
  • Iron: 8.99 mg
  • Niacin: 9.73 mg

2. Tuna

Tuna is a good low-fat, excessive protein meals. As well as, it accommodates affordable quantities of omega-three fatty acids, B complicated nutritional vitamins, iron and different vitamins.

Dietary Values 

As per USDA, 100g of tuna accommodates:

  • Energy: 109 kcals
  • Carbohydrates: 0.08g
  • Protein: 24.4 g
  • Fats: 0.9 g
  • Iron: 0.77 mg
  • Niacin: 18.5mg

3. Peanut Butter

Peanut butter is a tasty and creamy dip on your toast and apples. It’s a go-to protein supply for many people. They’re additionally wealthy in niacin and zinc. Nonetheless, it’s advisable to devour it carefully as it’s excessive in energy and fats.

Dietary Values 

As per USDA, 100g of peanut butter accommodates:

  • Energy: 597 kcals
  • Carbohydrates: 22.3 g
  • Protein: 22.5 g
  • Fats: 51.1 g
  • Iron: 1.7 mg
  • Niacin: 13.3 mg

4. Brown Rice

Brown rice is wealthy in lots of important vitamins like iron, selenium, calcium, and many others. They’re a very good supply of fibre and subsequently assist in weight reduction.

Dietary Values 

As per USDA, 100g of brown rice accommodates:

  • Energy: 365 kcals
  • Carbohydrates: 75.5 g
  • Protein: 7.1 g
  • Fats: 3.8 g
  • Iron: 1.29 mg
  • Niacin: 6.49 mg

5. Mushrooms

Mushrooms are an important supply of iron, selenium and B complicated nutritional vitamins. They make an important low-calorie starter or aspect dish and have a number of well being advantages, comparable to decreasing ldl cholesterol and lowering blood strain.

Dietary Values 

As per USDA, 100g of mushrooms include:

  • Energy: 41 kcals
  • Carbohydrates: 6.9 g
  • Protein: 2.9 g
  • Fats: 0.19 g
  • Iron: 0.7 mg
  • Niacin: 5.7 mg

Outcomes of Vitamin B3 Deficiency


Insufficient inclusion of vitamin B3 wealthy meals within the weight loss plan can result in vitamin B3 deficiency. This situation is called pellagra. This situation generally happens in folks over the age of 19.  A medical well being skilled might prescribe niacin dietary supplements for folks with pellagra. 

Signs might embody:

  • Purple tongue
  • Pores and skin rashes
  • Nausea and vomiting
  • Diarrhoea
  • Fatigue
  • Dermatitis
  • Melancholy

If left untreated, it might worsen and result in outcomes as extreme as dying.


It’s best to devour niacin beneath the tolerable higher limits solely. Taking them in extra may be doubtlessly dangerous to well being.

Age Tolerable Higher Restrict (mg)
1-3 years 10
4-8 years 15
9-13 years 20
14 years and older 30
Being pregnant and lactation 35

1. Peptic Ulcer

Your peptic ulcer illness can change into worse by niacin remedy. Subsequently, you must have niacin with warning in these with present or continual gastrointestinal issues.

2. Liver Toxicity

Hepatotoxicity is essentially the most vital aspect impact of niacin. As well as, research present that hepatic enzyme ranges might rise to twice the higher restrict of the traditional vary. Therefore, you must use niacin dietary supplements cautiously.

3. Hyperglycemia

Insulin resistance outcomes from decreased glucose tolerance. Hyperglycemia might happen in folks with diabetes after niacin supplementation.

4. Irregular Heartbeat

Supplementing with niacin might trigger palpitations. Thus folks with coronary heart ailments comparable to arrhythmias ought to train warning.

5. Blurred Imaginative and prescient

Supplementation with niacin might trigger blurred imaginative and prescient in some people. As well as, in uncommon circumstances, fluid accumulation can happen throughout the eyes.

6. Excessive Uric Acid Ranges

Individuals with a historical past of gout must be cautious whereas beginning a niacin complement. Niacin dietary supplements might enhance uric acid ranges within the physique. Thereby, it might worsen the situation.

Potential Aspect Results and Toxicity

Niacin Toxicity

Whereas niacin is important for the traditional functioning of the metabolic processes in our physique, the surplus might trigger severe uncomfortable side effects. The higher restrict of niacin is 30-35 mg per day. If one consumes greater than the higher restrict, there are adjustments for adversarial well being outcomes. Niacin toxicity can injury tissues and organs. Research have discovered that it might trigger hypotension, a number of organ failure, hepatotoxicity and lots of extra. 


  • Pores and skin flushing of arms, chest and neck
  • Nausea and vomiting
  • Diarrhoea
  • Belly ache
  • Itching

Though there are not any dangerous interactions discovered between vitamin B3 and vitamin B12 dietary supplements, it’s at all times higher to speak to a medical well being skilled earlier than beginning a brand new complement.


Vitamin B3, or niacin, has many helpful roles for people. They’ve antioxidant, anti-inflammatory, anticancer, cholesterol-lowering properties. It additionally improves mind well being, prevents bone defects and congenital disabilities. It’s broadly current in my beauty merchandise that we use to enhance the feel and complexion of our pores and skin. Nonetheless, it’s important to devour it throughout the really useful each day limits. Taking niacin in extra can result in uncomfortable side effects and even may be deadly. In case of vitamin B3 deficiency, it’s preferable to seek the advice of a medical well being skilled earlier than beginning a niacin complement.

Regularly Requested Questions (FAQs)

1. What’s vitamin B3 good for?

A. Vitamin B3 is useful for a lot of therapeutic and beauty functions. It helps to maintain pores and skin younger and wholesome. Moreover, consumption of vitamin B3 aids in stopping and treating a number of ailments like most cancers, osteoarthritis, coronary heart ailments, diabetes, and many others. It has anti-inflammatory and antioxidant properties.

2. Can you’re taking vitamin B3 day by day?

A. Sure, dietary sources of vitamin B3 may be taken each day. Though, when you require niacin dietary supplements, it’s advisable to comply with the prescription and dosage given by your medical healthcare skilled.

3. What are the signs of vitamin B3 deficiency?

A. Vitamin B3 performs a big position in metabolism and vitality manufacturing from meals. Niacin deficiency can result in signs comparable to purple tongue, rashes, nausea, vomiting, fatigue, and many others. Deficiency of niacin causes pellagra. It’s marked by the 4D’s, dermatitis, dementia, diarrhoea and dying in extreme circumstances.

4. Does vitamin B3 lighten pores and skin?

A. Sure, vitamin B3 utilized in many cosmetics have been discovered to enhance pores and skin pigmentation and texture. Discuss to your dermatologist and discover out which merchandise fit your pores and skin greatest. 

5. Is Vitamin B3 good for anxiousness?

A. Sure, vitamin B3 is useful in stopping and treating anxiousness and despair. Tryptophan is an amino acid. Niacin is produced from tryptophan. Tryptophan regulates the secretion of serotonin, a hormone that controls feelings.

6. Can you’re taking Vitamin B3 and B12 collectively?

A. Sure, there are not any dangerous interactions discovered between vitamin B3 and B12. Nonetheless, it’s higher to speak to your doctor and dietitian earlier than beginning on a number of dietary supplements.

7. Which meals are wealthy in vitamin B3?

A. Brown rice, peanut butter, rooster liver, mushrooms, tuna and salmon are a number of the highest sources of vitamin B3.

8. Is Vitamin B3 good for hypertension?

A. Sure, niacin is understood for its lipid-lowering properties. As well as, it additionally aids in regulating blood strain. It prevents the clogging of arteries by lipids and helps to widen the arteries for extra easy blood move.

9. Is Vitamin B3 good for hair?

A. Sure, vitamin B3 is appropriate for each pores and skin and hair. Niacin helps in collagen formation and keratin formation. Each of those are vital for wholesome hair.

10. Is vitamin B3 secure throughout being pregnant?

A. Sure, dietary sources of vitamin B3 are solely secure throughout being pregnant. Nonetheless, when you’ve got niacin deficiency, it’s strongly advisable to seek the advice of a medical healthcare skilled. Devour solely the prescribed quantities and no more.

11. What are the uncomfortable side effects of an excessive amount of vitamin B3?

A. A excessive consumption of vitamin B3 might result in toxicity. As well as, it might trigger signs comparable to itching, flushing of pores and skin, nausea, vomiting, diarrhoea, belly ache, and many others. 

12. Is vitamin B3 dangerous on your coronary heart?

A. No, niacin has a number of advantages on the subject of coronary heart well being. It lowers ldl cholesterol and prevents ailments like atherosclerosis and stroke. Moreover, it additionally helps to dilate arteries, thereby stopping hypertension.

13. Does vitamin B3 have an effect on sleep?

A. Vitamin B3 is produced from tryptophan. It’s a neurotransmitter that regulates the sleep hormone melatonin. Nonetheless, there isn’t adequate proof for niacin’s direct affect on sleep.

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