Nutrition
Science-backed guides on healthy eating, diets, nutrients, and the food-health connection
80%
Chronic diseases preventable
Through diet & lifestyle
15g
Average fiber intake (US)
Goal is 25–38g/day
1 in 3
Adults are obese
US adults
#1
Ranked diet: Mediterranean
US News & World Report
Healthy Eating Basics

Healthy Eating 101: A Beginner's Guide to Nutrition
Good nutrition doesn't have to be complicated. Here's how to build a balanced, sustainable diet from scratch.
10 min readThe 14 Healthiest Vegetables on Earth
Vegetables are rich in fiber, vitamins, and antioxidants. These are the most nutritious ones you can eat.
9 min readHow to Meal Prep: A Step-by-Step Beginner's Guide
Meal prepping saves time, money, and helps you eat healthier throughout the week.
11 min readWhole Foods vs. Processed Foods: What's the Difference?
Understanding the difference between whole and processed foods is key to making healthier choices.
7 min readDiets & Eating Plans
Mediterranean Diet: A Beginner's Guide and Meal Plan
Ranked as one of the healthiest diets in the world. Here's what to eat, what to avoid, and a sample week.
13 min readDASH Diet: What It Is and Why Cardiologists Love It
The DASH diet was designed to lower blood pressure. But its benefits extend far beyond heart health.
10 min readVegan Diet: What Is It and Is It Healthy?
A well-planned vegan diet can meet all your nutritional needs. Here's what to know before going plant-based.
12 min readAnti-Inflammatory Diet: Foods to Eat and Avoid
Chronic inflammation is linked to many diseases. This eating plan may help reduce it.
10 min readKey Nutrients
Protein: Functions, Sources, and Daily Requirements
Protein is essential for muscle growth, immune function, and nearly every process in your body.
9 min readOmega-3 Fatty Acids: All You Need to Know
Omega-3s support heart health, brain function, and reduce inflammation. Here's how to get enough.
8 min readFiber: Why It Matters and How to Get More
Most people don't get nearly enough fiber. Here's why that matters and how to fix it easily.
7 min readVitamin D Deficiency: Symptoms, Causes, and Solutions
Vitamin D deficiency is incredibly common and linked to bone disease, depression, and weakened immunity.
8 min readFood Science
The Gut-Brain Connection: How Your Microbiome Affects Mental Health
Research increasingly shows that gut bacteria influence mood, cognition, and even the risk for depression.
10 min readFood Additives: Which Ones Are Safe, and Which to Avoid
There are thousands of approved food additives. Here's a practical guide to the most common ones.
9 min readRegistered Dietitian & Nutritionist
Find a Registered Dietitian & Nutritionist Specialist Near You
Verified, board-certified specialists accepting new patients in your area
Lisa Nakamura, RDN
Registered Dietitian, Sports Nutrition
Dr. Marco Vitale, PhD
Clinical Nutritionist & Researcher
Maya Thompson, RD
Registered Dietitian, Gut Health
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