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vitamins and supplements
Should You Be Adding Collagen to Your Diet?
It's the latest in the turn-everything-into-a-powder trend.
The Best Powder Supplements for Your Diet
Find out which ones are really worth scooping up
Do Gummy Vitamins Actually Help Your Hair Grow?
The Kardashians may love 'em, but here's what a hair expert and nutritionist have to say.
What's That White Drink Kourtney Kardashian Drinks On KUWTK?
Here's what you need to know about the white drink you see Kourt drinking
5 Minerals That Seriously Supercharge Your Workouts
These minerals might be workout game-changers
This Vitamin Deficiency Could Be Causing Your Terrible Migraines
Science takes us one step closer to migraine prevention (thank god).
Why Your Probiotic Needs a Prebiotic Partner
Meet probiotics' supportive big sister.
This Vitamin Can Slow Down the Aging Process
Could anti-aging be as easy as popping a pill?
Does Sunscreen Really Block Vitamin D Production?
If this is your excuse for skipping SPF, prepare yourself—we asked a dermatologist for the final word.
Why More Tanning Means Less Vitamin D
The tanner you are, the less your skin absorbs the vitamin, according to a new study
The New Sunscreen That Lets You Absorb Vitamin D
Is this the future of SPF?
Can a Niacin Vitamin Help Lower Your Skin Cancer Risk?
An exciting new study shows how taking a form of B3 vitamin can prevent future skin cancers.
5 Pro Tips for Buying Herbal Medicine
Just because they're plant-based doesn't mean they're safe.
Supplements Send 23,000 People to the ER Every Year
Just one more reason to steer clear of those "quick fixes."
"It's Not Female Viagra": One Woman Shares How Addyi Changed Her Sex Life
The FDA approved Addyi—now, one woman gets real about how the drug changed her sex life.
FDA Approves "Female Viagra" Pill to Boost Low Libido
For starters, it's not actually Viagra.
Are You ODing on Protein Powder?
Protein shakes and bars are a blessing for healthy people on the go, but we might be going overboard.
Can Too Much B12 Trigger a Breakout?
A new study sheds light on how B12 supplements can cause acne...and what to do about it.
5 Nutrients Even Healthy People Forget About
Eating right is no guarantee against illness—even the best dieters could be lacking in these necessary vitamins and minerals.
High Vitamin D Levels Linked to Increased Risk of Death
Just in time for spring, science shows that too much of "the sunshine vitamin" could be just as bad as not enough.
Ask the Diet Doctor: Are Plants or Meat Better Sources of Iron?
Whether you're a vegetarian or a meat-eater, iron is crucial to your diet. Our diet expert has the scoop on whether how you get that iron really matters.
5 Weird Health Risks of Low Vitamin D Levels
You know about depression, but we bet you didn't know a lack of the sunshine vitamin also increases your risk for these five things.
The Best Supplements to Make You Feel Beautiful
Smoother skin and fuller hair could be just one pill away.
New York Attorney General Says Labels on Supplements May Be Lying
Big retailers are being called out big time. Is the label to your supplement lying? Three ways to tell.
The Best Supplements to Take Every Day
There are many reasons to add these key vitamins to your diet routine.
The Quick Cure for Fatigue, Muscle Cramps, and More
Here's how to tell if you need more of it.