
Which supplements actually make you feel better?
Vitamins That Keep You Feeling Awake, Energized & Happy
- Pantothenic Acid. The pantothenic acid in your diet helps you feel energized and awake. ...
- Vitamin B-6. The vitamin B-6 from your diet contributes to good mental health so you feel energized and happy. ...
- Folate and Vitamin B-12. Folate and vitamin B-12 help you feel energized and alert. ...
- Vitamin D. ...
What supplements should you really take?
- Protein Powder (Whey and Casein)
- Fish Oil
- Multivitamin
- Creatine
- Calcium
- Vitamin D
- BCAAs (Branched Chain Amino Acids)
- Beta-Alanine
- Caffeine
- Glucosamine
What supplements are harmful?
Too much vitamin C or zinc could cause nausea, diarrhea, and stomach cramps. Too much selenium could lead to hair loss, gastrointestinal upset, fatigue, and mild nerve damage.
What are the dangers of nutritional supplements?
Understanding the Dangers of Dietary Supplements
- Many Unknowns. While scientists have learned a great deal about how the body uses different nutrients, there are still many unknowns.
- Too Much of a Good Thing. ...
- Examples of Vitamin Overdoses. ...
- Interactions With Medicines. ...
- Interactions Between Supplements. ...

What happens if you take too many supplements?
But routinely getting an overload of vitamins and minerals can hurt you. Too much vitamin C or zinc could cause nausea, diarrhea, and stomach cramps. Too much selenium could lead to hair loss, gastrointestinal upset, fatigue, and mild nerve damage.
Is it bad to take multiple supplements a day?
You can—but it's probably not a good idea. For some supplements, optimal absorption can depend on the time of day taken. Not only that—taking certain vitamins, minerals, or other supplements together can also reduce absorption and may result in adverse interactions, which can be harmful to your health.
What are the dangers of supplements?
However, because they contain active ingredients, they can also cause unwanted effects, such as elevated blood pressure, racing or irregular heartbeat, headache, dizziness, or digestive symptoms.
Is it safe to take supplements daily?
The researchers concluded that multivitamins don't reduce the risk for heart disease, cancer, cognitive decline (such as memory loss and slowed-down thinking) or an early death. They also noted that in prior studies, vitamin E and beta-carotene supplements appear to be harmful, especially at high doses.
What supplements not to take together?
Here are six vitamin combinations you definitely shouldn't take together.Magnesium and calcium/multivitamin. ... Vitamins D, E and K. ... Fish Oil & Gingko Biloba. ... Copper and zinc. ... Iron and Green tea. ... Vitamin C and B12.
What are the signs of vitamin overdose?
Confusion, mood changes.Convulsions (seizures)Fainting.Fatigue.Headache.Mental changes.Irritability.
Which vitamins can you overdose on?
Watch out for these fat-soluble vitamins: A, E and K Vitamin A is a fat-soluble nutrient that is naturally present in many foods, like beef, eggs and many fruits and vegetables. An overdose of this vitamin can lead to problems with confusion, hair loss, liver damage and bone loss.
Can you get addicted to supplements?
Taking high doses of vitamins, known as a megadose, can be dangerous and even deadly. Some users may even become addicted to their multivitamins, vitamins, or supplements.
What vitamins should I avoid?
Vitamin D: Too Much Can Harm Your Kidneys. ... St. John's Wort: Avoid Drug Interactions. ... Calcium: The Excess May Settle in Your Arteries. ... Multivitamins and Multiminerals: No Substitute for a Healthy Diet. ... Fish Oil Supplements: Choose Fish or Flaxseed Instead. ... Kava: Overuse Can Harm Your Liver. ... Soy Isolate: Careful With Estrogen?
Should you take a break from vitamins?
Is it a good idea to take a break from daily vitamins and minerals every so many weeks or months for health and vitamin-effectiveness reasons? I don't recommend taking a break from daily vitamin and mineral supplements. They don't lose their effectiveness, and the body needs the micronutrients they supply daily.
Do we really need supplements?
Most people do not need to take vitamin supplements and can get all the vitamins and minerals they need by eating a healthy, balanced diet. Vitamins and minerals, such as iron, calcium and vitamin C, are essential nutrients that your body needs in small amounts to work properly.
Should I take fish oil everyday?
When taken by mouth: Fish oil is likely safe for most people in doses of 3 grams or less daily. Taking more than 3 grams daily might increase the chance of bleeding. Fish oil side effects include heartburn, loose stools, and nosebleeds. Taking fish oil supplements with meals or freezing them can reduce these issues.
What are the pros and cons of taking supplements?
It's Supplementary: The Pros and Cons of Supplement Use for Older AdultsThe Pros:Supplements may just be easier. ... High cost of high-quality fresh produce. ... Dietary habits are hard to adjust. ... The Cons:Supplements are intended to be just as their name suggests: supplementary. ... Supplements are not neutral.More items...•
What are the benefits and risks of taking supplements?
Normally, you should be able to get all the nutrients you need from a balanced diet. However, supplements can provide you with extra nutrients when your diet is lacking or certain health conditions (such as cancer, diabetes, or chronic diarrhea) trigger a deficiency.
Are there any side effects of vitamin supplements?
Multivitamins that provide up to 100% of the daily Dietary Reference Intakes (DRIs) are generally considered safe and often free of side effects, as long as you take them as directed....Common side effectsconstipation.diarrhea.upset stomach.nausea.
How do you know if a supplement is safe?
Look for the USP or ConsumerLab label “A USP-verified product means it contains the listed ingredients at the strength indicated — and is not contaminated with any other substances, such as heavy metals or microbes,” Dr.
Vitamin D: Too Much Can Harm Your Kidneys
Vitamin D promotes calcium absorption in the body, and getting enough is central to health and wellbeing. Supplemental vitamin D is popular, offeri...
St. John’S Wort: Avoid Drug Interactions
St. John’s wort is a plant used as a tea or in capsules to treat mild depression, anxiety, and sleep disorders. Although small studies have shown S...
Calcium: The Excess Settles in Your Arteries
Calcium is central for strong bones and a healthy heart, but too much is not a good thing. “Get calcium from your diet if you can,” says Dr. Millst...
Multivitamins: No Substitute For A Healthy Diet
Many people believe that they do not get enough vitamins and minerals from their diet. However, the jury’s still out on whether these supplements a...
Fish Oil Supplements: Choose Fish Or Flaxseed Instead
Rich in omega-3 fatty acids, fish oil has been touted as a means to reduce heart disease. However, more and more evidence shows that fish oil suppl...
Kava-Kava: Side Effects Can Harm Your Liver
Kava-kava is an herb that comes from roots of the plant Piper methysticum, and in concentrated forms, the herb has been used to treat anxiety and i...
Soy Isolate: Careful With The Estrogen
Tofu, tempeh, and soy milk are all great sources of protein, fiber, and a number of minerals. Some women also take soy in supplement form to reliev...
What are some examples of supplements that can wreak havoc on your body?
Vitamin A is another example of a seemingly great supplement that can wreak havoc on your body. While it can help keep your vision and immune system healthy, vitamin A toxicity can lead to hair loss, bone loss, confusion, and even liver failure, Rumsey says.
Can a healthy person cause harm?
Even the "healthy" ones can cause harm.
Can you take two calcium supplements in one day?
This isn' t immediate cause for alarm. If you accidentally take two of your multivitamin in the same day, don’t panic—you should still be fine. This is more about consistently taking too much of a supplement, even if it's something like calcium that you know is key for your health. A new study published in the Journal of the American Heart Association found that while calcium-rich foods can help protect your heart health, calcium supplements can raise your risk of plaque buildup in your arteries, leading to heart damage. Beyond that, there are other common supplements that experts say can be risky if you take too much.
Does calcium help with heart disease?
A new study published in the Journal of the American Heart Association found that while calcium-rich foods can help protect your heart health, calcium supplements can raise your risk of plaque buildup in your arteries, leading to heart damage.
Can zinc and iron cause heart problems?
Iron and zinc can both easily accumulate in your body and cause various issues, the experts explain. While symptoms of going overboard with a supplement vary based on the vitamin or mineral, Cording says digestive issues are typically the first sign that something is off, but people can also experience nausea, vomiting, seizures, or a rapid heartbeat. If you notice any of these and suspect you may have taken too much of a supplement, stop taking it immediately and call your doctor.
Can you take too much potassium?
Beyond that, there are other common supplements that experts say can be risky if you take too much. Like calcium, overloading on potassium supplements is potentially problematic for your ticker. The mineral has a function in regulating your heartbeat, and taking too much of it can cause heart problems, Cording says.
Is it possible to exceed your needs?
Jessica Cording, a New York-based R.D., agrees. “It’s possible to exceed your needs,” she tells SELF. “In some cases, it’s not a big deal, but you can have serious consequences with some nutrients.”. This isn't immediate cause for alarm.
Can you overdose on vitamins?
But it's possible to overdo it, too. Here, Dr. Bailey gives her best tips on how to take supplements safely.
Can supplements make you feel better?
When used in the right way, supplements can be awesome tools to help you feel amazing. In the end, it all comes down to awareness. Being mindful of what you're putting in your body isn't just good advice when it comes to food—the same applies to your vitamin regime, too.
Why do women take prenatal vitamins?
For women of childbearing age, taking prenatal vitamins with folic acid is recommended by the American College of Obstetricians and Gynecologists to help prevent birth defects. Multivitamins might also be prescribed by your doctor if you have malabsorption syndrome, a condition in which the body does not properly absorb vitamins and minerals.
Is it rare to have Omega 3?
According to the NIH, omega-3 deficiency is “very rare in the United States.”. Still, many people fail to consume enough omega-3s daily for optimal health.
Can you take vitamins in pill form?
While it’s true that vitamins and minerals are essential to health, it’s not true that taking them in pill, capsule, or powder form — especially in megadoses — is necessary, or without risks. For one thing, dietary supplements can sometimes interact with each other, as well as with over-the-counter (OTC) and prescription medication.
Does vitamin D cause kidney stones?
In healthy people, vitamin D blood levels higher than 100 nanograms per milliliter (ng/mL) can trigger extra calcium absorption — and lead to muscle pain, mood disorders, abdominal pain, and kidney stones , notes the Cleveland Clinic. It may also raise the risk of heart attack and stroke.
Do multivitamins protect against cancer?
Multivitamins also did little or nothing to protect against common cancers, cardiovascular disease, or death.
Is it true that vitamins and minerals are essential to health?
You may be taking more risks than you realize with certain supplements. Getty Images. When it comes to supplements, there’s so much hype about their potential benefits that it can be hard to separate fact from fiction. While it’s true that vitamins and minerals are essential to health, it’s not true that taking them in pill, capsule, ...
Does eating soy cause breast cancer?
The good news is that large-scale studies have not shown any increased breast cancer risk from eating whole soy foods, such as tofu and edamame, according to the Dana Farber Cancer Institute in Boston.
Why do we take supplements?
Many of us take supplements not just to make up for what we're missing, but also because we hope to give ourselves an extra health boost— a preventive buffer to ward off disease. Getting our nutrients straight from a pill sounds easy, but supplements don't necessarily deliver on the promise of better health.
Why can't observational studies prove the benefits of supplements?
Because observational studies may not fully control for dietary factors, exercise habits, and other variables, they can't prove whether the treatment is responsible for the health benefits. "People who take supplements tend to be more health conscious, exercise more, eat healthier diets, and have a whole host of lifestyle factors that can be difficult to control for fully in the statistical models," Dr. Manson says.
What are the nutrients that we need to stay healthy?
We need a variety of nutrients each day to stay healthy, including calcium and vitamin D to protect our bones, folic acid to produce and maintain new cells, and vitamin A to preserve a healthy immune system and vision.
What do you need to know before taking a vitamin or mineral supplement?
The average American diet leaves a lot to be desired. Research finds our plates lacking in a number of essential nutrients, including calcium , potassium, magnesium, and vitamins A, C, and D. It's no wonder that more than half of us open a supplement bottle to get ...
Can you test a supplement against a placebo?
Here's the big caveat: many of those exciting supplement studies were observational—they didn't test a particular supplement against a placebo (inactive pill) in a controlled setting. The results of more stringent randomized controlled trials haven't yielded the same good news.
Is vitamin D good for cancer?
We've heard a lot of encouraging news about supplements. A series of studies hailed vitamin D as a possible defense against a long list of diseases, including cancer, diabetes, depression, and even the common cold. Omega-3 fatty acids have been touted for warding off strokes and other cardiovascular events.
Do multivitamins help with cancer?
A recent randomized trial in men suggested multivitamins have possible benefits for cancer prevention. For many of the other popular supplements, including vitamin D and omega-3 fatty acids, results from randomized controlled trials should be available within the next five years, according to Dr. Manson.
What nutrients do you get too much of?
Dwyer says vitamin D, calcium, and folic acid are three nutrients you may get too much of, especially through supplements.
What happens if you take too much vitamin C?
Too much vitamin C or zinc could cause nausea, diarrhea, and stomach cramps. Too much selenium could lead to hair loss, gastrointestinal upset, fatigue, and mild nerve damage.
What are the symptoms of a nutrient overload?
These fairly mild symptoms may include difficulty sleeping or concentrating, nerve problems such as numbness or tingling, or feeling more irritable -- depending on the nutrient that's going overboard.
Is it hard to overdo unfortified food?
Chances are, the unfortified foods you eat aren't a problem. "It's pretty hard to overdo it from food alone," says Johanna Dwyer, RD, a senior research scientist with the National Institutes of Health's Office of Dietary Supplements.
Can you take too much multivitamin?
That way, your doctor can help you keep doses in a safe range. "If you're taking a basic multivitamin, there's no need to fear taking too much," says Andrew Shao, PhD, senior vice president of scientific and regulatory affairs for the Council for Responsible Nutrition, a trade group for the supplements industry.
Can you get too much vitamins and minerals?
In fact, she says, "most people have no problem [with getting too much vitamins or minerals] if they start with food, which is the healthiest and safest way to get them."
How much do Americans spend on supplements?
Americans spend more than $30 billion a year on supplements, and more than half of adults have taken a supplement in the past 30 days, according to a 2016 study in JAMA. Many of them regularly take more than one, and some go to extremes: Celebrity chef Giada De Laurentiis recently told The Cut that she takes “20 pills a day” on the advice ...
Is a pill a substitute for a good diet?
It’s also important to focus on getting your nutrients from food first, says Dr. Jenkins, and not from supplements. “Pills are not a substitute for a good diet—plant-based, fruit, veggies, whole grains, nuts, and seeds,” he says. “They are packed with what you need.”.
Can you take multivitamins with vitamin D?
Even if none of your supplements individually exceeds the upper limit for a given nutrient, combining several pills—like a multivitamin and an additional vitamin D capsule, for example—may add up to higher-than-recommended doses. Supplements can also interact with each other, says Kitchin, or with medications you’re already taking.
Does Kitchin recommend calcium?
That being said, Kitchin does believe that a multivitamin can help make up for some deficiencies in a person’s diet, especially if they avoid certain food groups like meat or dairy. She also recommends calcium and vitamin D supplements to some of her patients who are at risk of osteoporosis, “but I always look at their diet first before prescribing them,” she says.
Do vitamins help you live longer?
Scientists know that people who eat lots of vitamin- and mineral-rich foods tend to live longer and healthier lives. But when those nutrients are served up in pill form, it’s still unclear whether they have the same effect. For example, a major 2015 study found that taking dietary supplements does not appear to reduce the risk of cancer.
Can vitamin C cause diarrhea?
Taking high doses of vitamin C can lead to stomach cramping and diarrhea, for example. High doses of vitamin A, vitamin D, and other nutrients can lead to more serious, long-term complications—like liver and kidney problems, or a dangerous hardening of blood vessels.
Do vitamin supplements cause death?
Dr. Jenkins agrees that, when taken in moderation, most vitamin and mineral supplements won’t cause harm . He also stresses that his recent study only looked at cardiovascular problems and early death, and that supplements may still have benefits in other areas.
What to do if you don't take a multivitamin?
If you shouldn't take a multivitamin, what should you do? Ask any nutrition expert and they'll tell you the same thing: it's best to naturally source your vitamins from fresh fruit and vegetables when you can.
How many Americans take supplements daily?
8 in 10 Americans take supplements on a daily basis, but experts say they could be doing more harm than good.
How many Americans take vitamins?
Polls show that roughly 80% of Americans take vitamins or supplements. You would think that something that so many people do in the name of health would be good for you, right? Not so fast. There may not be as many benefits of taking vitamin supplements—and multivitamins, in particular—as you've been led to believe.
What is the purpose of nutrition supplements?
The purpose of a nutrition supplement is to fill in nutrient gaps that you may not be getting from your food, but it should never be considered a replacement or 'free pass' to fix a nutrient-depleted diet, " says Ansley Hill, RDN, LD, a nutrition contributor at Clean Green Simple.
Can fat soluble vitamins cause digestive issues?
Abbey Sharp, RD, registered dietitian and blogger at Abbey's Kitchen notes that fat-soluble vitamins aren't the only ones you should worry about: "Most water-soluble vitamins are excreted in excess but can still cause digestive issues and also can interfere with medication and blood work results.
Can multivitamins cause dementia?
Shutterstock. "Many generic multivitamins contain many heavy metals. These can deposit in your body and have been associated with dementia and other issues," says Dr. Levitan. Hill agrees, underscoring that ingesting these harmful contaminants is even more dangerous since you're consuming them every day.
Do you need multivitamins?
Dr. Ruhoy underscores that the vast majority of us do not need to take multivitamins: "if we regularly eat a healthy diet, there is minimal benefit from the addition of multivitamins to our regimen." She adds that not only can we get the nutrients included in multivitamins from food, but that they're also more bioavailable sources of them: "Vitamins and nutrients from food are the form our body prefers as opposed to encapsulated with excipients. When extracted from our foods, it is much more bioavailable for assimilation into the variety of functions the nutrient compound performs, including as substrates and co-factors for enzymatic reactions." Why not start with The Healthiest Foods You Should Be Eating Every Day, According to Experts?
Why is vitamin D low?
Low 25 (OH)D [vitamin D] could be the result of inflammatory processes involved in disease.”. Instead, the researchers found, in study after study, that low vitamin D was the result of poor health, not the cause. The Autier study didn’t look at the biggest supposed benefit of vitamin D: protection against osteoporosis.
Does vitamin D affect health?
The first study is a large review by Philippe Autier and colleagues, who found that taking supplemental vitamin D has no effect on a wide range of diseases and conditions. After looking at over 450 studies, the authors conclude:
Does vitamin D help with osteoporosis?
The Autier study didn’t look at the biggest supposed benefit of vitamin D: protection against osteoporosis. We’ve long known that vitamin D is associated with bone health. Fortunately, in the same issue of The Lancet , Ian Reid and colleagues looked closely at this question.
Is vitamin D a waste of money?
Vitamin D supplements, to put it plainly, are a waste of money. (For those concerned about osteoporosis, the widely used drug alendronate (Fosamax®), has been shown to increase bone density by about 5%, as explained in a 2011 article by Dr. Sundeep Khosia. But Fosamax has side effects.)
Can you take vitamins if you don't have a deficiency?
Well, if you don’t have a deficiency, there’s no reason to take any supplemental vitamins at all. As my Hopkins colleagues Eliseo Guallar, Lawrence Appel, and Edgar Miller wrote last month in the Annals of Internal Medicine : “Enough is enough: stop wasting money on vitamin and mineral supplements.”.
