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

Vitamin B3, or niacin, is a water-soluble vitamin. It’s a important B advanced vitamin concerned in a number of essential 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 often current in lots of meals objects. Animals and crops produce it from an amino acid generally known as tryptophan. Subsequently, you possibly can safely devour it on daily basis. As well as, it’s useful for individuals 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 typically wealthy in vitamin B3 and may be useful in stopping its deficiency. 

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

Niacin was initially generally known as the “pellagra stopping issue” within the olden days. It was as a result of its capability to forestall the incidence of pellagra and the 4 D’s that got here together with it: dementia, dermatitis, diarrhoea and, in extreme circumstances, demise. In keeping with later findings, Vitamin B3 may treatment pellagra. Now, it’s useful to organize medicine 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 move by, meals habits change drastically. Although it could appear innocent at first, consuming meals excessive in fat and oils could in the end lead to excessive levels of cholesterol. As well as, it could result in coronary heart ailments corresponding to blockage of arteries and stroke with age. 

Vitamin B3 is understood for its ldl cholesterol or lipid-lowering impact. Studies have proven that niacin doses could trigger a big discount in unhealthy ldl cholesterol and improve the great ldl cholesterol within the physique. It does so by decreasing whole ldl cholesterol, LDL and trigly decreasing whole ldl cholesterol, LDL and triglyceride ranges. Subsequently, niacin could scale back the chance of coronary heart circumstances corresponding to atherosclerosis, stroke and cardiac failure.

2. Reduces the Threat of Diabetes

Diabetes is a prevalent way of life illness. It happens as a result of much less insulin manufacturing or harm or destruction of the pancreas’ insulin-producing cells. If you don’t handle the insulin ranges appropriately, it may end up in a collection of different ailments corresponding to retinopathy, nephropathy, impaired wound therapeutic, and many others. 

Studies have discovered that nicotinamide, a type of vitamin B3 could scale back the necessity for prime insulin doses in kids 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 on daily basis. These each day stresses may cause the formation of free radicals within the physique. When there are extreme free radicals in our physique, they’ll trigger harm to the cells and organs. Oxidative harm may be dangerous and trigger a number of ailments.

Oxidative stress is the primary causative issue of liver ailments. Elevated ranges of free radicals can harm the liver. It might result in irregular liver construction and capabilities. Studies have discovered that niacin could assist forestall free radical-induced harm 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 sufficient vitality provide to the nerves and mind. Its deficiency could harm the nerves and should lead to neurodegenerative ailments corresponding to Alzheimer’s, Parkinson’s illness, and many others. 

Analysis studies have discovered that nicotinamide could have useful results in stopping harm to the nerves and mind. It’s because sufficient consumption of niacin could assist to easy the functioning of the metabolic processes within the physique. 

Studies have additionally proven that nicotinamide, one other type of vitamin B3 could scale back anxiousness and depression.

5. Improves Pores and skin and Hair Well being

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

Vitamin B3 or niacinamide could forestall the lack of moisture from our pores and skin and enhance collagen synthesis. Studies have discovered that making use of niacinamide on the pores and skin could assist in decreasing irritation related to pimples, enhance pores and skin pigmentation, complexion and scale back wrinkles. It might additionally regulate the oiliness of our pores and skin and scale back dryness, thus decreasing the dimensions of pores. As a complete, vitamin B3 could help 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 corresponding to osteoarthritis can happen as a result of put on and tear of the cartilage between the bone joints. When this cartilage is broken, direct contact and bone rubbing could happen.

A study has discovered that niacinamide could largely contribute to the prevention and therapy of osteoarthritis. As well as, this type of vitamin B3 could enhance the pliability of bone joints and scale back irritation.

7. Anti-inflammatory Impact

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

Research has proven that nicotinamide could also be useful within the last phases of being pregnant. It might scale 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 typically happens as a result of uncontrollable multiplication of cells within the physique. It might happen as a result of many causes like smoking, solar publicity, genetic elements, and many others. It could actually happen in a number of tissues and organs and may be very troublesome to deal with and treatment.

Analysis studies present that niacinamide could have anticancer results. For instance, it could scale back the chance of pores and skin most cancers by stopping the speedy and uncontrollable progress of cells.

9. Lowers Blood Strain

Hypertension or hypertension happens as a result of elevated blood strain to pump blood. Smoking, alcohol, diabetes, weight problems, poor dietary habits, stress and lots of different elements can contribute to hypertension. Nevertheless, probably the most prevalent reason behind hypertension is clogging of the arteries as a result of excessive levels of cholesterol within the physique. In extreme circumstances, it could result in stroke and coronary heart failure.

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

10. Reduces Delivery Defects

Throughout being pregnant, there’s a excessive threat for creating a number of issues as a result of underlying ailments and deficiencies. These could lead to hostile well being outcomes in each the mom and little one. Vitamin B3 is useful in stopping many such issues in pregnant moms.

Studies have proven that niacinamide could have an important position in stopping and treating miscarriage, untimely beginning, hypertension, lack of protein, and impaired fetal progress.

Makes use of of Vitamin B3

1. Meals Fortification

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

2. Dietary Complement

Niacin dietary supplements could assist deal with individuals with vitamin B3 deficiency. It additionally cures sure different well being circumstances corresponding to excessive lipid or levels of cholesterol. Nevertheless, it’s important to seek the advice of a medical well being skilled and observe 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 medicine corresponding to statins. Niacin acts by decreasing 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 many of the skincare merchandise that we use. It’s because it has been proven to have many useful results on the pores and skin, corresponding to decreasing pore measurement, controlling oil manufacturing, delaying pores and skin ageing, and decreasing wrinkles.

It will assist in case you consumed Vitamin B3 inside the RDA. Nevertheless, consumption in extra could result in hostile 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. Rooster Liver

It’s wealthy in protein, vitamin B3, Vitamin A, iron, folate and lots of different vitamins important for our physique. In keeping with a analysis study, recurrently together with rooster liver can scale back anaemia threat.

Dietary Values 

As per USDA, 100g of rooster liver incorporates:

  • 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 incorporates cheap quantities of omega-three fatty acids, B advanced nutritional vitamins, iron and different vitamins.

Dietary Values 

As per USDA, 100g of tuna incorporates:

  • 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 in your toast and apples. It’s a go-to protein supply for many people. They’re additionally wealthy in niacin and zinc. Nevertheless, it’s advisable to devour it carefully as it’s excessive in energy and fats.

Dietary Values 

As per USDA, 100g of peanut butter incorporates:

  • 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 superb supply of fibre and subsequently help in weight reduction.

Dietary Values 

As per USDA, 100g of brown rice incorporates:

  • 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 amazing supply of iron, selenium and B advanced nutritional vitamins. They make an amazing low-calorie starter or facet dish and have a number of well being advantages, corresponding to reducing ldl cholesterol and decreasing blood strain.

Dietary Values 

As per USDA, 100g of mushrooms comprise:

  • 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-reduction plan can result in vitamin B3 deficiency. This situation is named pellagra. This situation generally happens in individuals over the age of 19.  A medical well being skilled could prescribe niacin dietary supplements for individuals with pellagra. 

Signs could embrace:

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

If left untreated, it could worsen and result in outcomes as extreme as demise.


It is best to devour niacin under the tolerable higher limits solely. Taking them in extra may be probably 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 turn out to be worse by niacin therapy. Subsequently, you must have niacin with warning in these with present or persistent gastrointestinal issues.

2. Liver Toxicity

Hepatotoxicity is probably the most vital facet impact of niacin. As well as, studies present that hepatic enzyme ranges could rise to twice the higher restrict of the conventional vary. Therefore, you must use niacin dietary supplements cautiously.

3. Hyperglycemia

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

4. Irregular Heartbeat

Supplementing with niacin could trigger palpitations. Thus individuals with coronary heart ailments corresponding to arrhythmias ought to train warning.

5. Blurred Imaginative and prescient

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

6. Excessive Uric Acid Ranges

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

Potential Facet Results and Toxicity

Niacin Toxicity

Whereas niacin is critical for the conventional functioning of the metabolic processes in our physique, the surplus could trigger critical negative effects. The higher restrict of niacin is 30-35 mg per day. If one consumes greater than the higher restrict, there are modifications for hostile well being outcomes. Niacin toxicity can harm tissues and organs. Studies have discovered that it could 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 all the time higher to speak to a medical well being skilled earlier than beginning a brand new complement.


Vitamin B3, or niacin, has many useful 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. Nevertheless, it’s important to devour it inside the beneficial each day limits. Taking niacin in extra can result in negative 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.

Often 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 are taking vitamin B3 on daily basis?

A. Sure, dietary sources of vitamin B3 may be taken each day. Though, in case you require niacin dietary supplements, it’s advisable to observe 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 corresponding to pink tongue, rashes, nausea, vomiting, fatigue, and many others. Deficiency of niacin causes pellagra. It’s marked by the 4D’s, dermatitis, dementia, diarrhoea and demise 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. Speak 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 are taking Vitamin B3 and B12 collectively?

A. Sure, there are not any dangerous interactions discovered between vitamin B3 and B12. Nevertheless, 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 few 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 circulation.

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 necessary for wholesome hair.

10. Is vitamin B3 protected throughout being pregnant?

A. Sure, dietary sources of vitamin B3 are completely protected throughout being pregnant. Nevertheless, you probably have niacin deficiency, it’s strongly advisable to seek the advice of a medical healthcare skilled. Devour solely the prescribed quantities and less.

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

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

12. Is vitamin B3 unhealthy in your coronary heart?

A. No, niacin has a number of advantages with regards to 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. Nevertheless, there isn’t ample proof for niacin’s direct affect on sleep.

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