Keri Glassman, MS, RD, CDN

Keri Glassman, MS, RD, CDN, is a renowned celebrity nutritionist, healthy cooking expert, and wellness thought-leader. She is the founder and CEO of Nutritious Life and The Nutritious Life Studio, an online certification that provides unparalleled, forward-thinking education to individuals of various backgrounds looking to establish successful careers in the health and wellness industry.

Keri is a Today Show Tastemaker and a contributing editor and advisory board member for Women’s Health Magazine. She is the author of four bestselling books, including The New You and Improved Diet and The O2 Diet. She’s also regularly featured on national television programs like The Today ShowGood Morning America, and The Rachael Ray Show and is a prolific contributor and commentator for countless other top media outlets.

She resides in New York City with her smoothie-obsessed children, Rex and Maizy.




Keri Glassman, MS, RD, CDN's Articles



The Ultimate (and Easy) 4-Day Cleanse

Ask Keri: I want to try a cleanse, but I’ve failed every juice cleanse I’ve tried. Any other options?  Keri […]

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The Benefits of Nutritional Yeast

Oh nutritional yeast, how much do we love you? A lot. While it may not sound appealing to many, nutritional […]

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What is Kefir?

WHAT IS KEFIR? Kefir is made by fermenting milk (goat’s or cow’s) with kefir grains—these are not what you traditionally […]

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What is Chicory Root?

Most people know, by now, that eating a high fiber diet may improve digestion and prevent blood sugar spikes. But, […]

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Is Hard Seltzer Healthier Than Beer or Wine?

Keri weighs in on the now popular hard seltzers—like White Claw and Truly—that are everywhere.

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Ask Keri: Should I Take Melatonin to Help Me Sleep?

Keri Says:  By now, most of us understand the importance of sleep, yet most of us aren’t getting the quality […]

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How To Tell If Instagram Health Trends are Really True

How To Tell If Instagram Health Trends are Really True

Time to start evaluating based on facts, not followers.

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3 Key Skills To Help You Start a Wellness Business

3 Key Skills To Help You Start a Wellness Business

Yeah, we’d rather be geeking out on nutrition research, too. But this stuff is important.

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How to Get New Clients

How to Get New Clients

Keri shares a few tips from the many years of building her own RD business.

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Should You Be Working in Wellness?

Should You Be Working in Wellness?

Try asking yourself these questions before making your big career move.

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I’m a Wellness Professional, Should I Give Out Free Advice?

Your sister is one thing, but now your kids’ teacher wants nutrition guidance?

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How to Fight Distraction, Find Productivity as a Wellness Entrepreneur

Even for wellness pros, figuring out how to fight distraction is a serious challenge when starting out as your own […]

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The Biggest Career Mistakes I’ve Made

The Biggest Career Mistakes I’ve Made

Ask Keri: What were some of the biggest mistakes you’ve encountered in your career?  Keri says: Oh my goodness, where […]

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Is Popcorn Healthy?

It’s a whole-grain, fiber-rich food, but there are issues with how it’s served and packaged that you should know about.

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Healthy Eating 101: How to Eat Healthy in College

Healthy Eating 101: How to Eat Healthy in College

For those headed to college, it can be a nerve-racking time of change. New housing, new friends, new classes—essentially a […]

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Are Sweet Potatoes Healthy?

Are Sweet Potatoes Healthy?

The nutrition facts, plus how they compare to white potatoes.

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Why We Should Stop Using The Words ‘Moderation’, ‘Willpower’ and ‘Guilt’

You wouldn’t have polished off that pint of Ben & Jerry’s had you had more willpower, right? Weakling. But, then […]

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Become Totally Sugar Savvy

Become Totally Sugar Savvy

Learn sugar science, understand how to prevent cravings, and get amazing low-sugar recipes.

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Top Superfoods To Boost Your Health