Nutrition Basics

an older adult at home eating a croissant
The 5 Best Foods Linked to Healthy Aging (and 3 to Limit)
Nutrition
Education comes first
The 5 Best Nutrition Books for Beginners
Nutrition
cereal bowl with froot loops
The Questionable Ingredients Lurking in Your Favorite Childhood Snacks
Nutrition
Woman buying food at grocery store.
20 Scary-Sounding Food Additives That Are Actually Harmless
Nutrition
collage of mediterannean diet staples you can buy at costco
10 Mediterranean Diet Staples You Can Get at Costco
Nutrition
Friends eating pizza together and having fun
9 Nutritionist-Approved Olive Garden Menu Items
Nutrition
Girls shopping in the grocery store
A Dietitian Swears By These 10 Walmart Grocery Staples
Nutrition
woman eating a sandwich
The Science Behind Emotional Eating: Why We Do It & How to Stop
Nutrition
A selection of frozen entrees featuring plant-based protein.
9 Frozen Foods That Are Packed With Plant-Based Protein
Nutrition
Oatmeal with blueberries and almonds
The 9 Best Instant Oatmeals for a Nutrient-Rich Breakfast
Nutrition
Man consuming a pre-workout supplement before his run outdoors
The 5 Best Pre-Workout Supplements and 4 to Avoid
Nutrition
keto thanksgiving recipes for a low carb thanksgiving
Low-Carb Pumpkin Pie Fudge and Other Keto Recipes for Thanksgiving
Nutrition
woman preparing a nutritional breakfast at home with collagen or whey protein
Collagen vs. Whey Protein: Which Is Best for You?
Nutrition
meal prepped lunches in containers with hard boiled eggs cucumbers and fresh fruit and nuts
The Ultimate Guide to Meal Prepping for Beginners
Nutrition
what to eat before a workout mother and daughter eating cereal on yoga mats on deck
The Best Pre-Workout Foods and the Science of Why They Work
Nutrition
Rooftop BBQ with woman eating a burger
7 Popular Protein Myths Totally Busted by Science
Nutrition
salmon filet with salt and lemon on cutting board
4 Fish Parasites That Can Make You Super Sick
Nutrition
Barbecued pork ribs
The 5 Best Barbecue Sauces to Buy (and 4 to Avoid)
Nutrition
Faith Hill playing guitar on stage in 2017
Faith Hill Swears by These 7 Healthy-Eating Tricks
Nutrition
Stack of stuffed chocolate nutella pancakes on vintage wooden board on blue table background with cup of tea. American Breakfast Concept. Copy space
Nutella and 8 Other Foods That Contain the Controversial Ingredient Palm Oil
Nutrition
Young couple eating burger and chips outdoors
What These 3 Common Food Cravings Are Trying to Tell You
Nutrition
salmon and asparagus in pan
7 Reasons to Consider a Pescatarian Diet
Nutrition
McDonald’s Filet-O-Fish sandwich
What's Really Inside McDonald's Filet-O-Fish
Nutrition
woman looking in mirror touching face
10 Weird Signs You're Not Getting Enough Nutrients
Nutrition
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The 6 Worst Foods to Eat Before Having Sex and the 5 Best
Nutrition
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The 10 Best Starbucks Swaps to Cut Calories & Fat
Nutrition
muscular athlete drinking a protein shake to build muscle
The 4 Top Rules of Eating to Gain Muscle
Nutrition
Trader Joe's grocery list
10 Trader Joe's Items Nutritionists Swear By
Nutrition
What's wrong with a little bread?
10 Easy Ways to Cut Bread From Your Diet
Nutrition
Our bodies are basically protein machines.
5 Tips for Eating Protein the Right Way
Nutrition
Overhead shot of vegetables and meat for stew.
3 Bad Food Combinations to Avoid and 6 to Try
Nutrition
cassava flour
What Is Cassava Flour and Why You Should Avoid It
Nutrition
person tracking macros vs calories healthy food
Counting Calories Vs. Macros: Which Will Get You to Your Goal Faster?
Nutrition
Close up of a person with brown hair and a long sleeve green shirt holding an ice cream cone with a spoon, showing up she's giving up emotional eating for good.
9 Ways to Break Up With Emotional Eating for Good
Nutrition
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The Top 9 Foods for Men's Sexual Health
Nutrition
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10 Superfood Swaps for Picky Eaters
Nutrition
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13 Healthy Mason Jar Meals (Don't Leave Home Without Them)
Nutrition
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9 Unhealthy, Even Dangerous Weight-Loss Diets
Nutrition
woman refrigerator open door
10 Surprising Foods Nutritionists Eat (And Why You Should Too)
Nutrition
Chia Seed Pudding with blackberries
10 Ways to Get the Health Benefits of Chia Seeds in Your Diet
Nutrition
selection of animal proteins, salmon, chicken and eggs, on wood
The 11 Best Lean Animal Proteins, According to a Dietitian
Nutrition
Girl (7-9) helping mother with laundry, smiling
12 Dangerous Chemicals to Avoid in Everyday Products
Nutrition
Mexican food dips and sauces in bottles
The Health Benefits of Hot Sauce
Nutrition
Buying avocados in store
15 Foods You Don't Always Need to Buy Organic
Nutrition
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11 Banned Food Ingredients Still Allowed in the U.S.
Nutrition
A close up of a plate of black beans as part of a low-carb diet.
Smart Ways to Include Beans in a Low-Carb Diet
Nutrition
Raw chicken breast with rosemary, garlic and peppercorns, selective focus. Culinary cooking ingredients
How to Identify Spoiled Meat
Nutrition
Red kidney beans boiled
5 Things You Need to Know About the Health Benefits of Red Beans
Nutrition
High angle view of friends eating food at table
17 Reasons Why You Probably Need More Omega-3s in Your Diet
Nutrition
Women at the Hairdresser's
Are Keratin Treatments Good for People Who Sweat a Lot?
Nutrition
Healhy Breakfast Toast With Avocado, Egg high protein breakfast
11 Protein-Packed Breakfasts to Power You Through the Morning
Nutrition
chicken nuggets on white plate with mustard dipping sauce in small stainless steel bowl
What's Really Inside McDonald's Chicken Nuggets? Dietitians Explain
Nutrition
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18 Foods With a 'Bad Rap' That Are Actually Good for You
Nutrition
Face Skin Care. Woman Receiving Serum Treatment In Beauty Salon
Topical Vitamin C Serum Benefits and Concerns
Nutrition
cheers
18 Healthy Beers
Nutrition
Sitting down with friends and family for a nightly meal
4 Surprising Benefits of Eating at Night
Nutrition
a person wearing a green bra and leggings with long straight hair holding their stomach
Are Keratin Treatments Safe for a Pregnant Woman?
Nutrition
Healthy vegetable salad of fresh spinach, strawberries, feta cheese and almond on plate.
Concerned About Pesticides? These Are the 'Dirty Dozen' Foods to Buy Organic
Nutrition
Feet on grass
Olive Oil to Treat Dry, Brittle Toenails
Nutrition
tea cup
What Are the Benefits of Giving Up Coffee for Green Tea?
Nutrition
fries
What's REALLY Inside McDonald's French Fries?
Nutrition
Salmon fillet on plastic cutting board with garnishes
How to Increase Calories Without Increasing Carbs
Nutrition
A man's hand packs cosmetics and medicines for a flight
Can You Take Unmarked Vitamins on a Plane?
Nutrition
fresh oyster
What Are the Dangers of Chelated Copper Supplements?
Nutrition
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10 Interesting Diets of Top Actors and Actresses
Nutrition
rolled bologna slices
When Can Infants Eat Deli Meat?
Nutrition
eating meat to get up plasma
4 Ways to Get Protein Levels Up for Plasma Donations
Nutrition
CA Passes State Law To Force Restaurants Chains To Display Calorie Info
What's Really Inside an Egg McMuffin?
Nutrition
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The 10 Weirdest Foods At Your Grocery Store (And Why You Should Eat Them)
Nutrition
Man sitting on a meadow eating mixed salad, partial view
The Man's Meal Plan For Getting Lean
Nutrition
Maracuya smoothie
The 20 Best Smoothie Ingredients - Some Will Surprise You!
Nutrition
Yellow turmeric latte drink. Golden milk with cinnamon, turmeric, ginger  and honey over concrete background.
Cinnamon and Turmeric: Spices for a Good Life?
Nutrition

We believe healthy eating habits are the foundation of good health. At our nutrition basics page, we offer a variety of resources to help you understand the food groups, macronutrients, micronutrients, portion sizes and more.

Our team of nutrition experts provides in-depth articles on a variety of nutrition-related topics, such as how to read food labels, how to build a balanced meal and how to make healthy food choices when dining out.

We understand nutrition can be a complex and confusing topic, which is why we strive to present information in a clear and easy-to-understand manner. Whether you're looking to improve your overall health, manage a specific health condition or just learn more about nutrition, our nutrition basics page has something for everyone.