Kelsey Kunik, RDN
Freelance writer
Kelsey Kunik, RDN, is a registered dietician and health writer who covers all-things nutrition for Men's Health and Women's Health.

The “Clear” Protein Supplements Are Here
Here’s how to see through the hype—and you'll be seeing plenty of it—so you can pick one that's actually worth drinking.

The 6 Best Pre-Workouts for Men, According to Registered Dietitians
Our experts recommend formulas from Transparent Labs and Optimum Nutrition.

High-Fiber Drinks Are Flooding the Market. Here Are the 7 Best, According to a Dietitian.
Iced tea with five grams, anyone?

The 5 Best Creatine Gummies, According to Editors and Experts
Creatine without the powdery mess? We tested all the latest creatine gummies to find the best.

9 Best Supplements for Men Over 50, According to Dietitians
Stay young in body and mind with these supplements.

The 6 Best Natural Foods to Fuel Your Workouts, According to Dietitians
Skip the energy goo and all the additives.

The 7 Best Fiber Supplements, Chosen By Editors
Looking to make gut and heart health a priority? These fiber supplements can help get your digestion and cardiovascular wellness on track.

I’m a Dietitian and, Yes, I Feed My Kids Ultra-Processed Foods
"I want my kids to grow up understanding that food is about nourishment and connection, not guilt,” says Kelsey Kunik, RDN.

The Best Pre-Workout Gummies, According to Editors and Dietitians
Tired of powders and tasteless pills? These supplements can level up your training, with a little fun in the process.

The Best 6 Healthy and Delicious High-Protein Snacks
These bars will save you from the dreaded afternoon slump.

5 Best Joint Supplements for Men, According to a Sports Nutritionist
Want to protect your mobility? These supplements can help.

The 5 Best Post-Workout Snacks, According to Registered Dietitians
Our dietitians recommend snacks from RXBAR and Kodiak.

The 8 Best Coffee Alternatives, According to a Dietitian
They’re delicious—and less likely to give you the jitters.

The 6 Best Magnesium Supplements, According to Registered Dietitians
Our experts recommend supplements from Thorne and Klean Athlete.

The Best Melatonin for Sleep, According to a Registered Dietitian
We recommend supplements from Thorne and Olly.

The 5 Best L-Glutamine Supplements, According to Registered Dieticians
Our experts recommend formulas from Thorne and Cellucor.