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vitamins and supplements
Are Personalized Vitamins Actually Worth It?
The packages are ~cute~, but is the science legit?
How to Find the Best Probiotic for You
In three easy steps.
Why This Dietitian Is Changing Her View On Supplements
Here, she explains how she grew to understand that food can't always fix your problems.
The Benefits of Magnesium and How to Get More of It In Your Diet
Chances are, you need more of this underrated mineral.
Could Vegan Protein Be Just As Effective As Whey for Building Muscle?
Brown rice to whey: "Be humble, sit down."
Are Collagen Supplements Worth It? Here's Everything You Need to Know
It does more than boost your skin.
7 Immune-Boosting Supplements for a Healthier Winter
Because, flu season.
Your Protein Powder Might Be Contaminated with Toxins
The Clean Label Project tested 134 of the top protein powders for toxins—and the results aren't good
Your Guide to Pre- and Post-Workout Supplements
Including which ones are *actually* worth trying.
The Best Protein Powders for Women, According to Nutritionists
We asked nutritionists to share their favorites and why.
Yet Another Important Reason to Eat More Healthy Fats
More avocado, please!
Why B Vitamins Are the Secret to More Energy
You could be seriously lacking in these key vitamins.
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."