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Antioxidants may interfere with breast cancer treatment

Think that vitamins can only help--but never hurt--a condition? Although that's true in many cases, some vitamins can be harmful to certain people or under special circumstances.

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Could low iron, protein contribute to soreness after exercise?

I seem to get very sore after every workout. My fiancé says I'm working out too hard, but I was wondering if there were other reasons. I've been a vegetarian for 13 years and am usually low on protein...

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Vitamin D deficiency common in U.S. children

A whopping 70 percent of American kids aren't getting enough vitamin D, and such youngsters tend to have higher blood pressure and lower levels of good cholesterol than their peers, according to two...

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Vitamin cafes: Japan's latest health injection

In trendy neighborhoods of Tokyo customers are lining up for vitamin injections that promise to improve health and beauty.

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One week to a slimmer you: Focus on the little things

When it comes to losing weight, the little things add up -- trying just one new thing every day can quickly make a big difference. With that in mind, we've taken science's best weight-loss strategies...

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30 ways to outsmart the flu

In the new "super flu" era, who among us hasn't thought of bundling up our kiddos in hats, gloves, and surgical masks this winter? Better yet, how about plastic bubbles? (Remember that true story?)

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Herbal remedies need real scrutiny

Did you know that there exists an all-natural remedy for memory loss? Weight gain? Macular degeneration? Prostate enlargement? These products are so successful that clinical testing has already begun!...

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What's a good vitamin to take after radiation treatment?

I have breast cancer and have been through surgery (lumpectomy). Most recently, I have had radiation. Now that it's over, I am wondering if I should take a vitamin, and if so, what would be a good...

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How can I keep from going bald?

I'm 28 and noticed my hair has started thinning out. My father is completely bald, and nobody on my mother's side is. For the first time this week, I can see my scalp through my hair. If I could simply...

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Heart patients lacking vitamin D more likely to be depressed

People with heart disease and similar conditions who don't have enough vitamin D are more likely to be depressed than their counterparts with adequate levels of the "sunshine vitamin," according to a...

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What you need to know about multivitamins

In this day and age of food-on-the-go, supplements can add much-needed nutrients to your diet. But a walk down the vitamin aisle at any store could very well make your head spin. Here's a breakdown of...

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Even on formula, babies not getting enough vitamin D

The vast majority of infants in the U.S. are not getting the vitamin D that they need, even if they are fed vitamin-enriched formula, a new study has found.

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Healthy food for your eyes

We've all heard that carrots play a huge role in overall eye health but what else can you eat to improve the health of your eyes and reduce the risk of disease?

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Studies clash on vitamin benefits

To take the multivitamin or to not take the multivitamin: That is the question researchers are still trying to answer.

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Despite widespread claims, little proof for brain supplements

In the fight against memory loss, nothing is certain, doctors say.

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Study: Pregnant women should get more vitamin D

Pregnant women could -- and probably should -- consume 10 times more vitamin D than experts currently recommend, according to a new study.

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Vitamin E may protect lungs

People who take vitamin E supplements regularly for years -- whether they are smokers or nonsmokers -- may lower their risk of chronic obstructive pulmonary disease, the lung condition that is the...

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Should middle-age guys who rarely drink milk take calcium?

Should middle-age guys who rarely drink milk take a calcium supplement?

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Supplements for depression: What works, what doesn't

The multibillion-dollar market for dietary supplements is filled with products that claim to boost mood or improve depression. Some products are even billed as an alternative to prescription...

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Are vitamins and supplements effectively absorbed?

I've heard a lot about vitamins and supplements passing through the body unabsorbed, especially when in pill form. I've also heard that this can be a more common problem with low-cost and generic...

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Fish oil linked to lower breast cancer risk

Millions of Americans already take fish oil to keep their hearts healthy and to treat ailments ranging from arthritis to depression. Now, a new study suggests that the supplements may also help women...

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10 nutrition powerhouses for kids

Get your kids addicted to these colorful, tasty, nutrient-packed superfoods, like blueberries, cocoa, cinnamon and more.

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Calcium supplements may boost heart attack risk

The millions of people who take calcium supplements to strengthen aging bones and ward off osteoporosis may be putting themselves at increased risk of a heart attack, a new study has found.

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Will eating meat help recovery after long runs?

I have been a vegetarian and long-distance runner for about nine years. I am now wondering if re-introducing meat into my diet will help with recovery after long runs/races and improve my endurance and...

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Is black rice the new brown?

According to ancient Chinese legend, black rice was so rare, tasty, and nutritious that only the emperors were allowed to eat it.

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10 foods to help boost your brain power

Just like the right diet can prevent heart disease, high blood pressure, or cancer, health experts are finding that certain foods may boost your mind.

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Daily vitamin B could slow Alzheimer's onset, study finds

Daily doses of vitamin B can halve the rate of brain shrinkage in elderly people with mild cognitive impairment (MCI), which can be a precursor to Alzheimer's, researchers at Oxford University said...

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The superfoods you need now

When it comes to getting healthy -- and staying that way -- there's no better place to start than your plate. All of the foods here are great for you at any age, but eat the right ones at the right...

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How much vitamin D should someone over 55 take?

How much vitamin D is recommended for those over 55?

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Can herbal supplements treat anxiety?

Herbal supplements containing kava or passionflower appear to be a safe and effective treatment for the symptoms of anxiety, a new review of existing research suggests.

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Folic acid pills don't protect heart

Folic acid supplements have long been thought to have potential heart benefits, but a large new study suggests that they don't lower the risk of heart attacks or strokes.

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Study: Vitamin B12 may help ward off Alzheimer's

People who consume lots of foods rich in vitamin B12 -- such as fish and fortified cereals -- may be at lower risk of developing Alzheimer's disease than people who take in less of the vitamin, a small...

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How much vitamin D, calcium is right?

Vitamin D and calcium have long been touted as the best nutrients for strong bones, muscles and teeth. Recent studies have shown that vitamin D could be used to fight cancer, heart ailments, autoimmune...

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How do I give an autistic child vitamins?

How can I give an autistic child vitamins if they do not want to swallow whole vitamins and are age 8?

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Could I be getting too much iron?

I began taking an iron supplement because I thought I might have a case of running-induced anemia. It seemed to help, but now I wonder if I should continue taking the supplement or let it go. Am I...

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Is your diet good for your skin?

Sure, your diet keeps your body slim and healthy, but its impact doesn't stop there.

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Do vitamins help against type 2 diabetes?

Are vitamin D, calcium and magnesium effective in preventing type 2 diabetes? If so, how much should one take?

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Can you explain Vitamin Water to me?

I was wondering what the professional opinion on Vitamin Water is. How can it be zero calorie when it has over 5g of carbohydrate per serving? Also, should I be concerned about vitamin toxicity? I know...

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Half of Americans use supplements

As more than half of U.S. adults are popping vitamins and supplements, the question remains -- has it made Americans healthier?

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Eating baked, broiled fish protects the heart

For years, doctors have been telling their patients to eat more fish in order to boost heart health.

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How much vitamin D do I need?

I have some 2,000 IU vitamin D capsules that I am about to take. I'm a 60-year-old male, in pretty good health and not overweight or underweight. I'm also active. I've read that 2,000 is the upper...

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How good is coconut oil for you?

How good is coconut oil for you? Nowadays in gym and in vitamin shops, they mention to have some coconut oil in our diet. Is it supposed to be good for you? If yes, in what ways, and what are some good...

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Stop paying so much for vitamins

Few health products have more price variation than supplements. Scan the drugstore aisle and you'll see some multivitamins priced at $1 for a month's supply -- and some at $73.

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Healthy diet may reduce risk of birth defects

Women run a lower risk of having babies with certain birth defects if they eat a diet rich in fruits, vegetables, and whole grains during their childbearing years, a new study suggests.

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Study: Some supplements may pose risks for older women

Older women have a slightly increased risk of dying at an earlier age if they take multivitamins or certain other dietary supplements, according to a new study published today in the Archives of...

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Can omega-3 fatty acids help prevent depression?

I just read something on the Internet that omega-3 fatty acids can help prevent depression. Is there any truth to this?

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How to get your favorite fruits in the winter

You've been told a trillion times not to buy produce out of season. But that doesn't mean you have to skip the fruits you love this time of year. It's just a matter of knowing which version is the...

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FDA to review safety of caffeine product

Food and Drug Administration officials plan to investigate whether a form of caffeine sold in lipstick-shaped containers is safe for consumers.

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Benefits of fish oil for heart patients questioned

Fish oil supplements, which contain omega-3 fatty acids believed to promote heart health, may not benefit people who have already had a heart attack or stroke, according to a new review of previously...

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Refunds issued: Kids' vitamins aren't as healthy as advertised

The marketer of a popular children's vitamin is refunding nearly $2.1 million to customers after acknowledging its pills contained only a fraction of a nutritional substance the packaging claimed.

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