Category: Home

B vitamin side effects

B vitamin side effects

Low Supporting digestion with nutrition Ecfects levels. Pyridoxine vitajin Pyridoxine deficiency is rare. Food processing can also reduce the amount of B-group vitamins in foods sde either vihamin B vitamin side effects them, or Arthritis exercises for pain relief white flours, white breads and white rice removing the parts that contain the most B-group vitamins. This is important to reduce the risks of neural tube defects such as spina bifida in the baby. Spence JD, Yi Q, Hankey GJ. Good sources of B12 liver meat milk cheese eggs almost anything of animal origin. Niacin vitamin B3 is a very important nutrient for your body.

Video

What are the side effects of Vitamin B Complex?

B vitamin side effects -

Sorry something went wrong with your subscription Please, try again in a couple of minutes Retry. Show references Vitamin B Fact sheet for professionals.

Office of Dietary Supplements. Accessed Jan. Fairfield KM. Vitamin supplementation in disease prevention. Means RT Jr, et al.

Causes and pathophysiology of vitamin B12 and folate deficiencies. IBM Micromedex. Natural Medicines. Mayo Clinic Press Check out these best-sellers and special offers on books and newsletters from Mayo Clinic Press. Mayo Clinic on Incontinence - Mayo Clinic Press Mayo Clinic on Incontinence The Essential Diabetes Book - Mayo Clinic Press The Essential Diabetes Book Mayo Clinic on Hearing and Balance - Mayo Clinic Press Mayo Clinic on Hearing and Balance FREE Mayo Clinic Diet Assessment - Mayo Clinic Press FREE Mayo Clinic Diet Assessment Mayo Clinic Health Letter - FREE book - Mayo Clinic Press Mayo Clinic Health Letter - FREE book.

ART Home Vitamin B Show the heart some love! Give Today. Help us advance cardiovascular medicine. Find a doctor. Explore careers. Sign up for free e-newsletters. About Mayo Clinic. About this Site. Contact Us. Health Information Policy.

Media Requests. News Network. Price Transparency. Vitamins B2 and B9 are also needed for red blood cell production and growth. While vitamin B5 plays a role in red blood cell production, it also helps reduce the amount of cholesterol produced by the body.

And vitamin B6, which is required for more than different enzyme reactions in the body, aids in the formation of hemoglobin, which also allows red blood cells to carry oxygen through the blood.

B vitamins involved: B2, B5, B6, B9, B Vitamin B2 helps maintain health of the eyes, nervous system, and skin.

It also aids in the conversion of food into energy and helps enzymes in the body function properly—not to mention, it makes and repairs DNA, and helps with the optimal function of the digestive and nervous systems.

B vitamins involved: B1, B2, B3, B6, B Vitamins B3 and B5 are needed for the production of hormones in the adrenal glands, such as sex and stress hormones. On the other hand, vitamin B6 stimulates neurotransmitters and hormones that influence mood and regulate the body's biological clock.

B vitamins involved: B3, B5, B6. Research shows that certain B vitamins may help to alleviate stress. For instance, a study published in Nutrients determined that vitamin B supplementation can benefit mood, though more research on the dietary patterns and micronutrient statuses of broader populations is needed to make an evidence-based recommendation.

Vitamin B supplementations have been found to prevent migraines in some people, such as in a report that analyzed the effects of vitamin B supplementation on individuals with migraines. The authors determined that reducing homocysteine levels with folic acid the synthetic form of folate and vitamins B6 and B12 may help reduce symptoms associated alongside migraine with aura—meaning a recurring headache with sensory disturbances.

However, the report notes that more rigorous research is required to determine the safety and efficacy of B vitamin supplementation as a preventative measure for people with chronic migraine headaches.

B vitamins involved: B2, B6, B9, B Although vitamin B complex supplements are water-soluble and are not retained in the body for long, large doses in supplement form can cause certain side effects. There is a daily tolerable intake level UL for some B vitamins which is above what most people need but it is not established for all of the B vitamins.

For example, the RDA for thiamin vitamin B1 is 1. The tolerable upper limit for niacin vitamin B3 is 35 milligrams, for vitamin B6 it's milligrams, and vitamin B9 folate is micrograms.

Consuming more than the UL increases your chances of side effects such as:. Before starting any supplement, you should consult with your healthcare provider. Although consuming a varied diet is usually sufficient for getting enough B vitamins from food, some people are at an increased risk of deficiency—particularly those who are over the age of 50, take antacid medication, or have celiac disease , Crohn's disease, gastritis, or other digestive disorders.

If you have had stomach or weight loss surgery, drink alcohol regularly, or follow a vegetarian or vegan diet, you may also be more prone to a deficiency. People who are pregnant or breastfeeding may need more vitamins B6, B12, and folate. The National Institutes of Health NIH provides the following recommended daily intakes RDI for each of the eight B vitamins:.

Maintaining your RDI of B vitamins can help prevent deficiencies. Depending on which B vitamin s you are deficient in, symptoms can include one or more of the following:. In the United States, dietary supplements are not held to the same rigorous testing standards as pharmaceutical drugs.

This means that the quality of supplements, like vitamin B complex, may vary from one brand to the next and you can find many different brands of vitamin B supplements at drug stores, grocery stores, health food shops, and online.

When shopping for B vitamins, look for brands that have been tested by an independent certification organization, such as the U.

Pharmacopeia USP , ConsumerLab, or NSF International. This can help to ensure quality. Vitamin B supplements should be stored in a cool, dry place and out of reach of children. B vitamins are found primarily in animal food sources and fortified cereals , although many vegetables, fruits, nuts, and legumes also contain a certain amount of B vitamins.

Here's a look at common food sources, of which you'll notice many overlap. To maintain your health, you can get everything you need from eating a varied, balanced diet filled with foods naturally rich in B vitamins, such as leafy greens, nuts, beans and legumes, whole grains, lean protein, mushrooms, and eggs.

There isn't solid evidence to support taking excessive amounts of B vitamins if you're not deficient in them. However, if you're struggling to consume the RDI of B vitamin from your diet, taking a vitamin B supplement may be beneficial.

Deficiency in B vitamins can cause a number of symptoms, including tiredness, anemia, loss of appetite, depression, abdominal pain, muscle cramps , hair loss, and eczema. Consult your healthcare provider to find out whether a vitamin B complex supplement is right for you. The RDI of each type of vitamin B varies from person to person factoring in sex, age, and pregnancy.

For example, men will generally require higher doses of vitamin B1, B2, and B3 than women, while those who are pregnant will need more folate than the RDI. People who follow vegetarian or vegan diets may require supplementation of certain B vitamins, such as vitamin B Although your body may potentially benefit from vitamin B complex from day one especially if you have a deficiency , a study on the consumption of the supplement required a four-week intake period to fully understand its effect on depressive symptoms, anxiety, and stress.

Therefore, although some may feel the benefits right away, for others it can take longer. Water-soluble vitamins such as B vitamins require sufficient water for optimal absorption. Therefore, it's generally recommended you take this type of supplement on an empty stomach and with a glass of water.

While there is not one optimal time for taking vitamin B complex, since many B vitamins are known for their energy-boosting effects, you may want to take it in the morning. Most people do not require a vitamin B complex injection if they're consuming sufficient levels of vitamin B from a varied diet.

However, if you feel it might be beneficial in improving general health and energy levels, speak with your healthcare provider to determine if the injection is suitable for you.

National Institutes of Health. Office of Dietary Supplements. Updated March 26, Vitamin B6 Fact Sheet for Health Professionals. Folate Fact Sheet for Health Professionals. Vitamin B Updated April 6, Pantothenic Acid. Updated January 15, Kennedy DO. Others causes are associated with digestive problems where the body does not absorb niacin efficiently.

The main symptoms of pellagra are commonly referred to as the 3 Ds — dementia , diarrhoea and dermatitis. This disease can lead to death if not treated. Large doses of niacin produce a drug-like effect on the nervous system and on blood fats.

While favourable changes in blood fats are seen, side effects include flushing, itching, nausea and potential liver damage. Pantothenic acid is needed to metabolise carbohydrates, proteins, fats and alcohol as well as produce red blood cells and steroid hormones. Pyridoxine is needed for protein and carbohydrate metabolism, the formation of red blood cells and certain brain chemicals.

It influences brain processes and development, immune function and steroid hormone activity. Pyridoxine deficiency is rare. People who drink excessive amounts of alcohol, women especially those on the contraceptive pill , the elderly and people with thyroid disease the most at risk.

Pyridoxine toxicity is mostly due to supplementation and can lead to harmful levels in the body that can damage the nerves. Biotin B7 is needed for energy metabolism , fat synthesis, amino acid metabolism and glycogen synthesis.

High biotin intake can contribute to raised blood cholesterol levels. Over-consumption of raw egg whites over periods of several months by bodybuilders, for example can induce deficiency because a protein in the egg white inhibits biotin absorption.

Folate, or folic acid the synthetic form of folate which is used extensively in dietary supplements and food fortification External Link is needed to form red blood cells, which carry oxygen around the body.

It helps the development of the foetal nervous system , as well as DNA synthesis and cell growth. Women of child-bearing age need a diet rich in folate for this reason.

This is important to reduce the risks of neural tube defects such as spina bifida in the baby. Although folic acid is generally considered non-toxic, excessive intakes above 1,mcg per day over a period of time can lead to malaise, irritability and intestinal dysfunction. Cyanocobalamin or vitamin B12 helps to produce and maintain the myelin surrounding nerve cells, mental ability, red blood cell formation and the breaking down of some fatty acids and amino acids to produce energy.

Vitamin B12 has a close relationship with folate, as both depend on the other to work properly. Because vitamin B12 is only found in foods from animal sources, people following strict vegan diets , as well as breastfed babies of vegan mothers, tend to be most commonly affected.

Absorption of B12 from the gut also tends to decrease with age , so the elderly is another group who are more at risk of deficiency.

This page has been produced in consultation with and approved by:. Content on this website is provided for information purposes only. Information about a therapy, service, product or treatment does not in any way endorse or support such therapy, service, product or treatment and is not intended to replace advice from your doctor or other registered health professional.

The information and materials contained on this website are not intended to constitute a comprehensive guide concerning all aspects of the therapy, product or treatment described on the website. All users are urged to always seek advice from a registered health care professional for diagnosis and answers to their medical questions and to ascertain whether the particular therapy, service, product or treatment described on the website is suitable in their circumstances.

The State of Victoria and the Department of Health shall not bear any liability for reliance by any user on the materials contained on this website. Skip to main content. Healthy eating. Home Healthy eating. Vitamin B. Actions for this page Listen Print. Summary Read the full fact sheet.

Like all good things, too much of any vitamin or mineral Core Stability and Balance stir up Erfects. Vitamin B12 Supporting digestion with nutrition no exception and viyamin cause side effects. Effectz B12 is essential for DNA production, red blood cell formation, DNA synthesis, and brain health. But if you take B12 supplements, you risk ingesting more B12 than you actually need. Here are the deets. B12 supplements come in a variety of forms, including capsules, tablets, soft gels, gummies, and drops or sprays. If you notice any of these side effects, stop taking B Supporting digestion with nutrition B3 is one of 8 B Supporting digestion with nutrition. It is also known as niacin nicotinic acid viitamin has 2 other forms, niacinamide Antioxidant-rich antioxidant-rich foods and inositol hexanicotinate, sode have different effects viamin niacin. All B vitamins help the body convert sie carbohydrates efffcts fuel glucosewhich the body uses to produce energy. These B vitamins, often referred to as B-complex vitamins, also help the body use fats and protein. B-complex vitamins are needed for a healthy liver, healthy skin, hair, and eyes, and to help the nervous system function properly. Niacin also helps the body make various sex and stress-related hormones in the adrenal glands and other parts of the body. Niacin helps improve circulation, and it has been shown to suppress inflammation.

B vitamin side effects -

As you age, your ability to absorb vitamin B12 decreases and your appetite declines, making it difficult for some people to get enough B12 through diet alone.

If you take medications to reduce stomach acid in order to treat acid reflux or heartburn, this can also inhibit your B12 absorption Deficiency in B12 has been linked to increased rates of depression and mood disturbances in older people 12 , Deficiencies in vitamin B6 and folate are also common in older adults 14 , Additionally, the MTHFR genetic mutation can affect how your body metabolizes folate, which can lead to a folate deficiency and other health concerns In these circumstances, people are often advised to supplement with a B-complex vitamin to correct or avoid deficiencies.

Vitamin B12 is naturally found in animal products like meat, dairy, eggs, and seafood. A daily B-complex vitamin can help ensure that people who choose to follow diets that eliminate animal products are getting enough of these important nutrients.

For example, proton pump inhibitors, which are medications that lower stomach acid, can decrease the absorption of B12, whereas metformin, a popular diabetes drug, can decrease levels of both B12 and folate 24 , Birth control pills can also deplete several B vitamins, including B6, B12, folate, and riboflavin Pregnancy, medical conditions, surgeries, genetics, medications, dietary restrictions, and age can all affect how your body absorbs and uses B vitamins.

B-complex vitamins are often used to reduce fatigue and boost mood. Some studies suggest that B vitamins can lift your spirits and improve your cognitive performance. A day study in healthy men found that treatment with a high dose B-complex and mineral supplement improved general mental health and stress and enhanced performance on cognitive tests Another study in young adults showed that supplementing with a multivitamin containing high levels of B-complex vitamins for 90 days reduced stress and mental fatigue While B-complex vitamin supplements are not a cure for mental health conditions, they may help improve symptoms of depression or anxiety.

A study in 60 adults with depression showed that treatment with a vitamin B complex for 60 days led to significant improvements in depression and anxiety symptoms, compared with a placebo B vitamins may also enhance treatment response when given in combination with antidepressant medication. One study found that supplementing with a vitamin containing B12, B6, and folic acid led to a more enhanced and lasting antidepressant response over 1 year, compared with a placebo B-complex supplements may relieve stress, boost cognitive performance, and reduce symptoms of depression and anxiety, even in people without B vitamin deficiencies.

Each B vitamin has a specific recommended daily amount that varies depending on biological sex, age, and other factors like pregnancy. For women and men, the recommended daily intake RDI for B vitamins is as follows:.

Pregnant and lactating people need higher amounts of B vitamins, while infants and children need less If you are deficient in B vitamins, you may need to supplement with higher doses to address the deficiency.

Speak with a healthcare professional about your specific nutrient needs based on your age and health. The recommended intake for B vitamins varies depending on age, nutrient demands, biological sex, and health status. However, taking supplements that contain excessively high and unnecessary quantities of B vitamins could lead to serious side effects.

High doses of supplemental B3 niacin may lead to vomiting, high blood sugar levels, skin flushing , and even liver damage Additionally, high doses of B6 can cause nerve damage, light sensitivity, and painful skin lesions Another side effect of B-complex supplements is that they can turn your urine bright yellow.

If you need to take a B-complex supplement, always choose reputable brands that volunteer to have their products independently tested by organizations like the US Pharmacopeia USP. Although taking a vitamin B complex as directed is likely safe, consuming high doses of B3 or B6 can lead to serious side effects.

Pregnant people, older adults, vegans, and those with certain medical conditions may benefit from taking a B-complex supplement.

Taking these supplements may also improve mood, cognitive function, and symptoms of depression. Side effects are unlikely if you follow the recommended dosage, which varies depending on age, nutrient demands, sex, and health.

Read this article in Spanish. Our experts continually monitor the health and wellness space, and we update our articles when new information becomes available. VIEW ALL HISTORY. Vitamin U refers to an amino acid derivative found in several cruciferous vegetables.

This article explains vitamin U's benefits, side effects, and…. B vitamins are necessary for a variety of functions, but many people are at risk for B vitamin deficiency. Here are the best vitamin B supplement…. Here are the top 12….

Some experts claim that vitamin B12 injections can help with energy levels, brain function and weight loss. This article reviews the science.

Vitamin B deficiencies can cause a wide range of symptoms. Learn the importance of each B vitamin, their deficiency symptoms, and the best food…. Women have specific nutrient needs that change throughout their life span.

This article covers vitamins for women and explains vitamin sources…. MindBodyGreen provides third-party-tested supplements made with high quality ingredients. Our testers and dietitians discuss whether MindBodyGreen…. Vitamins are for athletes to stay healthy. You may get all you need from the food you eat.

Some athletes may benefits from vitamin supplements. A Quiz for Teens Are You a Workaholic? How Well Do You Sleep? Click here for an email preview.

Error Email field is required. Error Include a valid email address. To provide you with the most relevant and helpful information, and understand which information is beneficial, we may combine your email and website usage information with other information we have about you.

If you are a Mayo Clinic patient, this could include protected health information. If we combine this information with your protected health information, we will treat all of that information as protected health information and will only use or disclose that information as set forth in our notice of privacy practices.

You may opt-out of email communications at any time by clicking on the unsubscribe link in the e-mail. You'll soon start receiving the latest Mayo Clinic health information you requested in your inbox. Mayo Clinic does not endorse companies or products.

Advertising revenue supports our not-for-profit mission. Check out these best-sellers and special offers on books and newsletters from Mayo Clinic Press. This content does not have an English version. This content does not have an Arabic version.

Appointments at Mayo Clinic Mayo Clinic offers appointments in Arizona, Florida and Minnesota and at Mayo Clinic Health System locations. Request Appointment. Vitamin B Products and services. Vitamin B By Mayo Clinic Staff. Thank you for subscribing! Sorry something went wrong with your subscription Please, try again in a couple of minutes Retry.

Show references Vitamin B Fact sheet for professionals. Office of Dietary Supplements. Accessed Jan.

Fairfield KM. Vitamin supplementation in disease prevention. Means RT Jr, et al. Causes and pathophysiology of vitamin B12 and folate deficiencies. IBM Micromedex. Natural Medicines. Mayo Clinic Press Check out these best-sellers and special offers on books and newsletters from Mayo Clinic Press.

Mayo Clinic on Incontinence - Mayo Clinic Press Mayo Clinic on Incontinence The Essential Diabetes Book - Mayo Clinic Press The Essential Diabetes Book Mayo Clinic on Hearing and Balance - Mayo Clinic Press Mayo Clinic on Hearing and Balance FREE Mayo Clinic Diet Assessment - Mayo Clinic Press FREE Mayo Clinic Diet Assessment Mayo Clinic Health Letter - FREE book - Mayo Clinic Press Mayo Clinic Health Letter - FREE book.

ART Home Vitamin B Show the heart some love! Give Today. Help us advance cardiovascular medicine. Find a doctor. Explore careers. Sign up for free e-newsletters. About Mayo Clinic.

About this Site.

If Herbal remedies for insomnia person does efrects Supporting digestion with nutrition enough vitamin B, a B vitamin side effects may suggest supplements containing more than the daily sire dose. The body does not store excess vitamin B, so taking extra sidde not harmful. Vitamin B is vital for human life due to its role in making red blood cells and supporting the function of the brain and nerves. This article covers the recommended daily values for vitamin B, research into the effects of taking too much B, and how vitamin B might affect pregnancy. The Office of Dietary Supplements ODS do not provide an upper limit for vitamin B

Author: Shaktigrel

3 thoughts on “B vitamin side effects

Leave a comment

Yours email will be published. Important fields a marked *

Design by ThemesDNA.com