
Is it really harmful to take multi-vitamins?
Taking multivitamins can be harmful in certain instances. An example would be a child taking adult dose multivitamins. Additionally some vitamins include iron, which can also be harmful in children. Eating too many vitamins can lead to problems associated with the specific vitamin toxicity.
Do multivitamins have any real benefits?
Multivitamins have been studied for several other purposes, including promoting brain function and eye health. Several small studies examining specific populations have found that multivitamins can improve memory in older adults ( 20, 21, 22 ). Multivitamins may also affect your mood.
Do multivitamins actually make people healthier?
The health 'benefits' of multivitamins might just all be a trick of the mind, researchers say. U.S. adults who regularly take multivitamins self-reported 30% better overall health than people who don't use the supplements, results of a federally funded survey show.
What are some benefits with taking multivitamins?
Whole foods offer three main benefits over dietary supplements:
- Greater nutrition. Whole foods are complex, containing a variety of the micronutrients your body needs.
- Essential fiber. Whole foods, such as whole grains, fruits, vegetables and legumes, provide dietary fiber. ...
- Protective substances. ...

Is it good to take a multivitamin everyday?
But there is still limited evidence that a daily cocktail of essential vitamins and minerals actually delivers what you expect. Most studies find no benefit from multivitamins in protecting the brain or heart. But There are potential benefits and no risks from a one daily standard multivitamin.
Is taking a multivitamin actually beneficial?
Although multivitamins may be beneficial for some people, they're unnecessary for most. In some cases, they may even provide excessive amounts of certain nutrients. If you want to boost your nutrient intake through diet alone, consider adding some of these nutritious, whole foods to your routine.
Are multivitamins a waste of money?
After reviewing more than 80 previous studies, the U.S. Preventive Services Task Force says there is not enough evidence for or against taking most vitamin and mineral supplements, including multivitamins, to prevent cancer, heart disease, or death, unless someone has a real deficiency.
What happens to your body when you start taking vitamins?
When your body gets an adequate amount of vitamins, you may feel more alert. As a part of the role vitamins play in boosting energy production, they also can help to diminish mental fatigue. These symptoms aren't very common, but for those who live with them, they can have noticeable effects.
How long does it take for multivitamins to start working?
Generally speaking, the more severely deficient you are in a vitamin or nutrient, the faster you'll see a difference when taking supplements. However, in most cases, it takes around three to six weeks to see noticeable changes.
Who shouldnt take multivitamins?
Excess iron intake is particularly harmful because it may also cause liver problems. For this reason, authorities advise adult men and postmenopausal women to avoid taking multivitamins that contain 18 mg of iron or more unless their healthcare provider advises them to do so ( 19 ).
How do I know if my multivitamin is working?
Ask your doctor to perform blood tests to determine what vitamin and mineral deficiencies you may have, and to establish a baseline by which you can measure the benefits of your multivitamin. Be sure to schedule follow-up lab tests 30 days after you begin a new multivitamin regimen.
Do multivitamins make you gain weight?
Do vitamins really cause weight gain? In a word, no. Vitamins cannot directly increase your weight, as they hardly have any calories.
What is the best vitamin for a 50 year old?
Vitamin B12 helps form red blood cells, supports brain and nerve function and makes DNA. The body doesn't absorb all the B12 it needs from food, so a supplement might be necessary, especially if you're over the age of 50.
How does Vitamin D help your body?
Promote Bone and Muscle Function. Vitamin D helps your muscles function properly and allows your body to absorb calcium from food to keep your bones healthy. Check with your doctor if you don't spend much time outdoors in the sunlight, have dark skin, or are overweight, as you may need to take additional supplements.
What does 100% vitamin D mean?
A label that lists 100% DV of vitamin D means the formula provides 100% of the vitamin D you need each day. This is based on a 2,000-calorie diet, so if you eat more or less, you'll need to make some adjustments. The following populations should discuss taking a multivitamin with their doctor:
What is 100% DV of vitamin D?
There are different brands and formulations, and each will list the percent daily value (DV) or recommended dietary allowance (RDA) of the nutrients in one serving. A label that lists 100% DV of vitamin D means the formula provides 100% of the vitamin D you need each day.
How much vitamin C is needed for skin?
The recommended RDA is 400 micrograms or 100% DV. Check your pantry, as some cereals and products contain folic acid . Support Skin Health. Vitamin C is an antioxidant that fights free radical damage and helps the body make collagen, which heals wounds and keeps your skin smooth and healthy.
What is vitamin A?
Vitamin A is essential for vision, immune function, and communication between your cells.
Can you take multivitamins with other vitamins?
Combining a multivitamin with other vitamin supplements, vitamin sources, or medication can cause serious health complications. The Food and Drug Administration (FDA) doesn't regulate multivitamins. Look for brands with the United States Pharmacopeia (USP) on the label to ensure you're getting a high-quality formula.
Why do we take multivitamins?
If you take a multivitamin, it's probably because you want to do everything you can to protect your health. But there is still limited evidence that a daily cocktail of essential vitamins and minerals actually delivers what you expect. Most studies find no benefit from multivitamins in protecting the brain or heart.
Do multivitamins protect the heart?
Most studies find no benefit from multivitamins in protecting the brain or heart. But some Harvard experts think there is still hope. "There are potential benefits and there are no known risks at this time," says Dr. Howard Sesso, an associate professor of epidemiology at the Harvard School of Public Health.
Why are multivitamins so popular?
, 2. Trusted Source. ). Some people believe that multivitamins can improve health, compensate for poor eating habits, and even reduce your risk of developing chronic diseases.
What is a multivitamin?
Multivitamins are supplements that contain many different vitamins and minerals, sometimes alongside other ingredients ( 3. Trusted Source. ). Given that there’s no standard for what constitutes a multivitamin, their nutrient composition varies by brand and product ( 3. Trusted Source.
How many vitamins are there in the human body?
Thirteen vitamins and about 15 minerals are essential to your health ( 4 ). Many produce enzymes and hormones, boost your immunity, and keep your nerves and organs functioning properly ( 4 ). Your body also needs these nutrients for reproduction, maintenance, growth, and the regulation of bodily processes.
How does the body flush out excess vitamins?
Your body flushes out excess amounts of these vitamins through your urine. Fat-soluble. Since your body has no easy way to get rid of these, excess amounts may accumulate in your liver.
Can multivitamins be harmful?
In fact, evidence that they improve health for most people is inconsistent. In some cases, they may even cause harm. If you have a nutrient deficiency, it’s best to supplement with that specific nutrient.
Does multivitamin help with cancer?
Finally, the Physicians’ Health Study II noted that long-term, daily multivitamin use reduced cancer risk in men with a history of cancer, as well as those with no history of the disease ( 19. Trusted Source. ). SUMMARY. Some studies link multivitamin use to a reduced risk of cancer, while others find no benefit.
Can you take iron with multivitamins?
If you take multivitamins and eat many nutrient-dense foods, you could exceed the recommended daily intake of many nutrients. ). High doses of certain minerals, such as iron, can lead to stomach upset, constipation, vomiting, and fainting. Iron can also limit the body’s ability to absorb zinc ( 45.
Why are liquid Vitamins best?
The reason is that they absorb quickly in the bloodstream and allow the body to get maximum benefits. These vitamins also enable the collection to work rapidly as compare to any other type because there is no process of digestion in liquid form of vitamins.
Benefits of Liquid Multivitamins
As we know that there are thirteen vitamins and sixteen minerals that are essential for the body. These vitamins and minerals play a crucial role to perform all the functions in the body. Although we can get all of them from the diet, that amount is not sufficient.
Multivitamins and heart disease
The diseases of the heart are prevailing day by day because of many reasons. These reasons may include a sedentary lifestyle, high fat diet, obesity or low physical activity. It is the leading cause of death globally. Multivitamins play a part to improve heart health.
Multivitamins and cancer
Cancer is another chronic disease that is increasing day by day. There are many risk factors of these diseases like gender, ethnicity, race, region, history and diet. Multivitamins have a significant effect on cancer positively.
Brain function
Multivitamins play a significant role in improving the mental health of adults and children. For example, zinc plays a crucial role in the cognitive development of the brain, but the person is not taking this mineral in an adequate amount. Then it necessary to make them orally in which liquid form is best.
Eye health
Multivitamins reduce the risk of cataracts that is a common eye disease caused by the deficiency of vitamin A.
What percentage of adults take multivitamins?
Image Credit: skaman306/Moment/GettyImages. In 2018, 83 percent of adults, ages 18 to 34, who used supplements reported taking a multivitamin in a Council for Responsible Nutrition Consumer Survey on Dietary Supplements. That's a lot of people who are banking on the potential benefits of multivitamins, many of which are yet unproven.
What is the RDA for multivitamins?
Traditional multivitamins provide most or all of the essential vitamins and nutrients at levels close to the daily value (DV), recommended daily allowance (RDA) or adequate intake (AI), all of which are the amounts considered to be effective and safe for the general population.
How much is the supplement industry worth?
The U.S. supplement industry has exploded over the past 25 years and is now worth more than $40 billion, according to the AARP. With global growth projected to soon exceed $180 billion, reports the U.S. Pharmacopeial Convention, it's clear that multivitamin and mineral supplements are only increasing in popularity.
Which nutrients are associated with lower risk of cardiovascular disease?
The NIH-funded study, published in the Annals of Internal Medicine in April 2019, concluded that certain nutrients, including vitamin A, vitamin K, magnesium, zinc and copper, were associated with lower risk of cardiovascular disease and all-cause mortality, but they were beneficial only when obtained from food.
Does multivitamin affect stroke?
A later review of research published in the Journal of the American Heart Association in July 2018 examined results from 18 studies and found no multivitamin effect on risk of death from cardiovascular disease, coronary heart disease and stroke, and no effect on stroke incidence.
Does multivitamin affect myocardial infarction?
The findings also found no effect of a daily multivitamin on myocardial infarction risk, stroke or cardiovascular disease mortality. Furthermore, multivitamin supplementation had no effect on the risk of cardiovascular events in men with a history of cardiovascular disease.
Do multivitamins help with dietary deficiencies?
Benefits of Multivitamins. The NIH reports that taking multivitamins increases daily intake of important nutrients, which may be helpful for people who do not have adequate dietary intakes. However, beyond that, the benefits are unclear.
Why are multivitamins important?
However, multivitamins can play an important role when nutritional requirements are not met through diet alone. When this is the case, an expensive brand name is not necessary, as even standard store brands will deliver results.
What is a multivitamin?
Multivitamins come in various forms (tablets, capsules, liquids, powders) and are packaged as a specific combination of nutrients (B-complex, calcium with vitamin D) or as a comprehensive multivitamin. Supplements are a multibillion-dollar industry, with endless designer labels of brands from which to choose. ...
How many Americans get less than adequate amounts of vitamins and minerals?
For example, more than 90% of Americans get less than the Estimated Average Requirement for vitamin D and vitamin E from food sources alone.
How to get enough vitamin D?
For most people, the best way to get enough vitamin D is taking a supplement because it is hard to get enough through food. Although some foods are fortified with vitamin D, few foods contain it naturally. Vitamin D supplements are available in two forms: vitamin D2 (“ergocalciferol” or pre-vitamin D) and vitamin D3 (“cholecalciferol”). Both are also naturally occurring forms that are produced in the presence of the sun’s ultraviolet-B (UVB) rays, but D2 is produced in plants and fungi and D3 in animals, including humans. Vitamin D production in the skin is the primary natural source of vitamin D, but many people have insufficient levels because they live in places where sunlight is limited in winter, or because they have limited sun exposure. Also, people with darker skin tend to have lower blood levels of vitamin D because the pigment (melanin) acts like a shade, reducing production of vitamin D.
What are the nutrients that are important for pregnancy?
This amount and other important nutrients for pregnancy— iron, calcium, vitamin D, and DHA —are available in a prenatal multivitamin. Malabsorption conditions. Any condition that interferes with normal digestion can increase the risk of poor absorption of one or several nutrients. Examples:
How many vitamins are in a multivitamin?
This page specifically discusses the use of multivitamins, which typically contain about 26 different vitamins and minerals, and often provide 100% of the Recommended Daily Allowance of these micronutrients.
Is it good to take multivitamins?
For those who eat a healthful diet, a multivitamin may have little or no benefit. A diet that includes plenty of fruits, vegetables, whole grains, good protein sources, and healthful fats should provide most of the nutrients needed for good health. But not everyone manages to eat a healthful diet.
What vitamins are best absorbed in pill form?
Some essential vitamins and nutrients are best absorbed in pill form. These include: Folic acid. For pregnant women and women of childbearing years, this synthetic version of folate, which helps prevent birth defects, is best absorbed in a supplement.
How to get the most nutrients from food?
How to get the most from your food. To get the nutrients you need from food, Taylor recommends: Don’t overcook your greens. Lightly steaming your broccoli and spinach is the best way to draw nutrients out of the plant cell while not eliminating them (which may occur when boiling).
What are the best ways to prevent illness?
5 things you can do to prevent illness (no multivitamin needed) Research shows that these five steps can reduce your risk of illness — especially cardiovascular disease and cancer: Eat a diet low in added sugars, processed foods and saturated and trans fats.
Do multivitamins help you live longer?
Memory loss and cognitive performance were similar in men who took a multivitamin and those who did not. For women, multivitamins won’t help you live longer. The women’s study found that those who took multivitamins actually had a higher risk of early death. Taking a multivitamin won’t replace healthy habits.
Is broccoli a multivitamin?
Studies offer proof that a multivitamin will not give you the same health benefits as food: Eat your broccoli. Broccoli and other cruciferous vegetables contain components that provide wonderful health benefits, such as helping prevent certain cancers and decreasing inflammation.
Can you take a multivitamin for a heart attack?
Multivitamins won’t prevent heart attacks or strokes. If you’re a healthy adult, taking a multivitamin won’t lower your risk of heart attack, stroke or death from cardiovascular disease. In fact, in 2014, the U.S. Preventive Services Task Force concluded that there is insufficient evidence to support any benefit from vitamin ...
Can calcium supplements cause heart attacks?
One study found that calcium supplements can increase the risk of a heart attack. Many doctors recommend that people with a high risk of heart disease get their calcium through diet rather than supplements. Beware of the multivitamin danger.
Why do people take multivitamins?
Most people use multivitamins to help fill in nutritional gaps and prevent deficiencies in key vitamins and minerals. They have also been associated with a number of health benefits and may aid in promoting better eye health, improving memory and maintaining bone strength throughout the life span.
What are the vitamins in multivitamins?
Multivitamins typically contain most of the vitamins and minerals that your body needs, including vitamins A, C, D, E and K , as well as B vitamins like thiamine, niacin and vitamin B12.
What vitamins are needed to build bones?
Multivitamins can supply some of the important vitamins and minerals that your body needs to build and maintain strong, healthy bones, even as you get older. Studies show that calcium and vitamin D, in particular, can be combined to help reduce the risk of bone fractures.
What are the best vitamins for women?
Here are some of the best vitamins for women as well as a few important minerals that you may want to look for in your daily supplement: 1 Vitamin A: keeps your skin glowing, wards off illness and infection and maintains healthy vision 2 Vitamin B12: boosts energy levels, promotes DNA production and optimizes brain health 3 Vitamin C: aids in collagen synthesis to support healthy hair and skin, prevents cell damage and enhances immunity 4 Vitamin D3: supports bone health, increases calcium absorption and boosts immunity 5 Calcium: promotes bone formation and strength to prevent osteoporosis and bone loss during menopause ( 27) 6 Folate: involved in DNA replication and necessary to prevent birth defects during pregnancy ( 28) 7 Iron: produces healthy red blood cells to help deliver oxygen to the body ( 29)
What vitamins should I take for men?
Here are a few of the best vitamins for men, plus a few minerals that should definitely be included in your multivitamin: Vitamin A : helps maintain eye health, increases skin cell turnover and regulates immune function ( 20) Vitamin B12 : aids in red blood cell formation, DNA synthesis and brain function ( 21)
What are the nutrients that are needed for a healthy pregnancy?
Getting enough vitamins and minerals in your diet is absolutely essential to ensuring a healthy pregnancy, and each nutrient plays a specific role in fetal growth and development. Folate supports neural tube development, calcium supports bone growth, iodine prevents thyroid problems and iron keeps your blood healthy.
What are the nutrients that are missing from a restrictive diet?
People following a vegan or vegetarian diet, for example, are often lacking key micronutrients like iron, vitamin B12, zinc and calcium in their diets.
What Is a Multivitamin?
Introduced in the 20th century, multivitamins are the most popular dietary supplements in the U.S., with over 50% of Americans reporting at least occasional use, according to a study I conducted alongside colleagues [2].
Have You Tested These 7 Micronutrients?
Signs of a nutritional deficiency can vary between weakness and fatigue to no symptoms at all. It’s important to check your micronutrient levels by testing them regularly. Order your at-home Micronutrient Test now from LetsGetChecked. Get 30% off with code FORBES30.
Benefits of Multivitamins
While classic nutrient deficiency diseases like rickets and scurvy are now rare in the U.S., inadequate levels of certain micronutrients can still impair a wide range of biological functions.
Are There Risks of Multivitamins?
One of the biggest arguments against the use of multivitamins is that it can lead to slightly excessive intake of certain nutrients.
Who Might Benefit from a Multivitamin?
For many of us, our diets are more indulgent than they are nutritious. Americans, on average, consume about 30% of their caloric needs from high-energy, nutrient-poor foods like desserts, snacks and alcohol, according to data from the National Health and Nutrition Examination Survey [7].
Getting enough vitamin D?
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How to Choose the Right Multivitamin
When it comes to multivitamins, there’s a dizzying array of options, from pills to powders to liquids to gummies, touting a multitude of benefits. Sometimes, those claims are unsubstantiated, making it even harder to select the right one.
