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22 best things to buy at Costco, according to Yahoo's nutrition editor

22 best things to buy at Costco, according to Yahoo's nutrition editor

From lower-sugar sweets to Costco's classic $5 rotisserie chicken, discover what our dietitian buys again and again.

Kelli McGrane, RD

Saltier. Sweeter. 'Almost gross.' The weird way GLP-1s are changing how food tastes.

Saltier. Sweeter. 'Almost gross.' The weird way GLP-1s are changing how food tastes.

Natalie Rahhal

It's not just for leg cramps: 7 surprising benefits of magnesium, according to a dietitian

It's not just for leg cramps: 7 surprising benefits of magnesium, according to a dietitian

Lauren Manaker, RD

Editors' picks

Curated by in-house experts

Editors' picks

Curated by in-house experts

I tried Cadense adaptive sneakers — the MIT-designed shoes that promise to make walking easier
Holly Pevzner
This is the best room temperature for a good night’s sleep
Rachel Grumman Bender
Skip the supplements: A dietitian shares 15 vitamin C-rich foods to eat instead
Kelli McGrane, RD
When is the best time to get a flu shot in 2025 (and is it ever too late)?
Sally Wadyka

I tried Cadense adaptive sneakers — the MIT-designed shoes that promise to make walking easier
Holly Pevzner
This is the best room temperature for a good night’s sleep
Rachel Grumman Bender
Skip the supplements: A dietitian shares 15 vitamin C-rich foods to eat instead
Kelli McGrane, RD
When is the best time to get a flu shot in 2025 (and is it ever too late)?
Sally Wadyka

Fitness

Stay informed on the latest gear and training with expert fitness equipment reviews and exercise program insights.

Healthy aging

Expert insights and reviews on hearing, mobility, and aging care products to make smart health decisions.

Nutrition

Eat healthier and feel your best with our practical tips and buying advice

Nurture Life vs. Little Spoon 2025: My kids had a clear favorite

Nurture Life vs. Little Spoon 2025: My kids had a clear favorite

Kelli McGrane, RD

Sure, they're popular, but are GLP-1 supplements effective?
Kelli McGrane, RD
Sunbasket review 2025: The meal kit you won't get bored of
Kelli McGrane, RD
How much protein should I eat? Here's what experts recommend
Kelli McGrane, RD
How yogurt may help improve your heart health
Kaitlin Reilly

Health experts you can trust

With decades of journalistic excellence at leading publications, Yahoo Health editors offer the insights you need to make the right decisions for your health and wellness.

Learn about our product review process

Your body

Your body, better understood—practical insights on skin, women’s health, and more.

Women's health

Insights and resources for a woman’s life stages from fertility to post-menopause

Sleep

Find the best mattress with expert reviews and tips for better sleep and refreshed mornings.

The 5 expert tips that helped me thrive after a sleepless night
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What Happens to Your Sleep When You Eat Chocolate Before Bed
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Scientists identified 5 sleep profiles. A doctor explains what they mean for your health
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Do you get a 'second wind' during bedtime? Here's what it means.
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Six surprising foods to help you sleep, from turkey to kiwis
The Telegraph
What is the best pillow for your sleeping style?
The Guardian

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