In 2018, celery juice, the keto diet, and CBD oil-infused foods and drinks took over kitchens across the country-and we are hungrier than ever for more in 2019. But if you're looking to satisfy your, ahem, appetite for these diet trends and health foods, know this: there's more to the Instagram posts and sleek packaging that accompany these foods. 

While there's no harm in trying new foods and different approaches to healthy eating, sometimes it's easy to get lost in the hype and see the cup of green juice half full. So to help you weed through the nutrition confusion, we asked some of the country's top registered dietitians to break down the latest and greatest diet crazes and health food trends. Here’s what they had to say.