How much niacin you need per day changes according to your age, sex, life-stage and other individual factors such as physical activity. Niacin recommendations are measured in mg of niacin equivalents NE , which account for both the niacin we get from foods and the niacin our bodies make from tryptophan.
Because of its role in energy production, the recommendations for this vitamin are also dependent on our energy needs calories and level of physical activity. We can get enough niacin from our diets by eating a variety of foods. Following your country's dietary guidelines on a healthy and balanced diet will help you meet your needs for niacin. They should not be interpreted as nutrient goals. To know more about dietary reference values DRV in Europe click here. Coffee is also a good source of niacin, however, we should drink coffee in moderation and prioritise other food sources of micronutrients in our diets.
Our bodies can make 1 mg of niacin from each 60 mg of tryptophan, with the help of iron, vitamin B6 and riboflavin. If you're pregnant, don't take prescription niacin for high cholesterol. However, if needed to prevent or treat niacin deficiency, niacin is likely safe to take during pregnancy and in breast-feeding women when used in recommended amounts.
There is a problem with information submitted for this request. Sign up for free, and stay up-to-date on research advancements, health tips and current health topics, like COVID, plus expert advice on managing your health.
Error Email field is required. Error Include a valid email address. To provide you with the most relevant and helpful information and to understand which information is beneficial, we may combine your e-mail and website usage information with other information we have about you. If we combine this information with your PHI, we will treat all of that information as PHI, and will only use or disclose that information as set forth in our notice of privacy practices.
You may opt-out of e-mail communications at any time by clicking on the Unsubscribe link in the e-mail. Our Housecall e-newsletter will keep you up-to-date on the latest health information. Mayo Clinic does not endorse companies or products. Advertising revenue supports our not-for-profit mission.
Any use of this site constitutes your agreement to the Terms and Conditions and Privacy Policy linked below. Mayo Clinic is a nonprofit organization and proceeds from Web advertising help support our mission. Mayo Clinic does not endorse any of the third party products and services advertised.
Updated: March 22, History of changes to this fact sheet. Find ODS on:. Strengthening Knowledge and Understanding of Dietary Supplements. Health Information Health Information.
Niacin Fact Sheet for Consumers. Table of Contents What is niacin and what does it do? How much niacin do I need? What foods provide niacin? What kinds of niacin dietary supplements are available? Am I getting enough niacin? What are some effects of niacin on health? Can niacin be harmful? Does niacin interact with medications or other dietary supplements? Niacin and healthful eating Where can I find out more about niacin?
Disclaimer This fact sheet by the Office of Dietary Supplements ODS provides information that should not take the place of medical advice. Health Information. If you take too much: You could have dangerous levels of the drug in your body.
You may have the following symptoms:. If your symptoms are severe, call or go to the nearest emergency room right away. What to do if you miss a dose: Take your dose as soon as you remember. But if you remember just a few hours before your next scheduled dose, take only one dose. Never try to catch up by taking two doses at once. This could result in dangerous side effects. Your doctor may adjust your dose depending on your cholesterol levels. A prescription for this medication is refillable.
You should not need a new prescription for this medication to be refilled. Your doctor will write the number of refills authorized on your prescription. This monitoring may be done using three tests:. This can reduce your risk of flushing reddening and warming of your face. There are other drugs available to treat your condition.
Some may be better suited for you than others. Talk to your doctor about other drug options that may work for you. Disclaimer: Healthline has made every effort to make certain that all information is factually correct, comprehensive, and up-to-date.
However, this article should not be used as a substitute for the knowledge and expertise of a licensed healthcare professional.
You should always consult your doctor or other healthcare professional before taking any medication. The drug information contained herein is subject to change and is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects.
The absence of warnings or other information for a given drug does not indicate that the drug or drug combination is safe, effective, or appropriate for all patients or all specific uses. High doses of niacin can cause niacin flush, which appears as red skin that may itch or burn. Vitamin D has numerous health benefits, but it's tricky to know which supplement to choose.
Here are 13 of the best vitamin D supplements, according…. This is a detailed review of vitamin D toxicity and how much vitamin D is considered too much. Toxicity is rare, but can occur with extremely high…. When taken in safe doses, magnesium can effectively prevent migraines for many people. Learn more about if it's right for you. Folic acid supplements are generally safe — unless you take too much. Here are 4 folic acid side effects you should know about. Women over the age of 50 have increased needs for several vitamins and minerals.
Here are the 10 best multivitamins for women over
0コメント