Jaclyn London, MS, RD, CDN, Good Housekeeping Institute

Jaclyn London, MS, RD, CDN, GolfHr Institute

Nutrition Director

Jackie writes and reports on nutrition news and trends, noteworthy products, “myth-busting” diet fads, weight-loss tips, eating advice, and diet stories for the magazine. She also conducts GH’s taste-tests, in which she’ll establish nutritional criteria for products in a food category and then conduct large-scale taste-tests to report in the magazine. Jackie also reviews all of the food products that want to use the GolfHr Seal, and evaluates packaged food claims (“low-sodium,” “high-fiber”) to make sure they’re legit.

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Everything You Need to Know About Intermittent Fasting, According to a Nutritionist

Whether you want to fast or not, everyone can steal one trick from this health trend.

Why You Should Eat Avocado Every Single Day
Why You Should Eat Avocado Every Single Day

Get your guac fix — your heart will thank you for it.

Banana Nutrition Facts
Why You Should Eat a Banana Every Single Day

It's not just apples; a banana a day can keep the doctor away.

Hamburgers on barbeque grill
What You Need to Know About the Carnivore Diet

It works just like it sounds — and it's a totally terrible idea.

is coconut oil healthy
Coconut Oil Isn't As Healthy As You Think It Is

It's been touted as a cure-all, but our nutritionist says proceed with caution.

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bacon and eggs
The 5 Most Common Arguments for the Keto Diet, Debunked

When we advised against this trendy eating plan, social media didn't react very kindly.

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Healthy Options Pancakes or Waffles
QUIZ: What's the Healthier Food Option?

Find out how smart you really eat, according to a nutritionist.

Grilled pork kebab with pepper
The Whole30 Diet Is Total B.S., According to Experts

The trendy weight-loss plan has some serious critics — including our own nutritionist.

Ice cream
12 Best Healthy Ice Creams, According to a Nutritionist

Taste testers all gave these lower-calorie picks the thumbs up, too.

Roasted Chicken
The 5 Healthiest Meats You Can Eat for Dinner Tonight

Yet another reason to add rotisserie chicken to your grocery list.

Crispy strips of bacon on a grey wooden background
Ketogenic Diets Are B.S. for Weight Loss — Here's Why

Not only will the results not last, but going keto could hurt your health.

Kelly Ripa and Ryan Seacrest 
Why the iZO Superfood Juice Cleanse Is B.S., According to a Nutritionist

The detox diet counts Kelly Ripa, Ryan Seacrest, and Gwyneth Paltrow as fans.

It's Official: Cauliflower Is Just as Good for You as Colorful Veggies

Whoever said you should "eat the rainbow" forgot about this nutrition powerhouse.

Black Beans
Why You Should Always Have Black Beans on Your Grocery List

They really are the magical fruit! Er, um, legume.

vegan buddha bowl
Everything You Should Know About Vegan Diets

They can help you lose weight, but only if you make smart swaps.