Supplements

TikTok Is Obsessed With Peptide Stacking for Better Fitness—But Is It Legit?

If you're tempted to rev up muscle growth and recover faster, read this first.

Should We *Really* Be Putting Castor Oil in Our Belly Buttons in the Name of Health (or for Any Reason at All)?

Learn whether this TikTok trend is legit.

The 10 Best—and Healthiest—Protein Powders, According to Registered Dietitians

Find out what makes the healthiest protein powders and discover the best options that are recommended by registered dietitians.

I’m In Desperate Need of Sleep, So I Tried Two Popular Sleep Supplements — Here’s How They Worked

If you're as bad at sleeping as I am, read this.

I Tried AG1's Greens Powder To See if It's Worth the Hype—Here's My Honest Review

These Herbal Tinctures Got Me To Kick Alcohol And Gave Me The Best Sleep (And Lowest Stress Levels) Of My Life

They keep my mood high and anxiety low—exactly how I want to start off 2025.

NAD Supplements Are All Over TikTok Promising ‘Reverse Aging’—but Do They Really Work?

"Miracle anti-aging pill" or snake oil? Let's find out.

I’m in Search of a Low Maintenance Self-Care Routine—Here’s How I’ve Started Supporting My Skin, Sans 10 Steps of Serums

Maintaining healthy skin has never been easier.

Ingredients to Look For — and Avoid — In Protein Powder

We asked a sports nutrition specialist.

6 Potential Health Benefits of Magnesium Oxide (and How It Compares to Other Magnesium Supplements)

Spoiler: It's actually *not* the best option if you're low on magnesium.

Nutrafol Made Our Dreams of Longer, Stronger Hair Come True

See what we thought about these supplements, which promise visibly thicker and fuller hair in 3–6 months.

Here's Why Amazing Grass Original Greens Blend Needs to Be Part of Your Morning Routine

I tested to see if the Amazing Grass Original Greens Blend was an easy, convenient way to add more greens, vitamins, and fiber to my diet.

What To Do if Taking Vitamins Doesn’t Agree With Your Stomach, According to Gastroenterologists

Here are proven methods on how to stop—and prevent—supplement-induced stomach woes.

Here’s Why Vitamin Patches Aren’t Worth Your Time or Money

It's a sticky situation.

Can You Actually Get Your Vitamins From a Patch?

They claim to cure hangovers and help with hydration, but experts say it’s not that simple.

Should You Be Rotating Your Probiotics To Keep Your Gut Balanced? (And Other RD-Recommended Ways To Stay Regular)

If you deal with digestive issues, we have good poos (er, news) ahead.

‘I Tried Creatine Gummies Before Exercising for a Week, and the Energy I Brought to My Workouts Was Not Normal'

"I had no jitters, and didn't get that tunnel-like vision feeling I often do when ingesting excessive caffeine."

Do Immunity Shots Actually Work? We Asked A Nutritionist

Read this before you add wellness shots to your cart or look up the best recipes for them.

These Are the Best Supplements for PMS, According to OB/GYNs

Try one of these supplements for PMS to help manage bloating, irritability, anxiety, and more symptoms of premenstrual syndrome.