Nutrition Basics

Doctor and patient are discussing at clinic showing report in computer, stock photo
Is There a Link Between High Potassium Levels and Cancer?
Nutrition
Plenty of Pills
Facts on Spring Valley Supplements and Vitamins
Nutrition
Sandwich und Apfel in einer Brotdose
How Many Calories in a Ham Sandwich?
Nutrition
Bowl of Almond Nuts
Foods to Help Recover From Brain Surgery
Nutrition
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Foods That Cause Brain Fog
Nutrition
Smiling mature woman eating green apple, diet healthy food
What You Need to Know About Foods Containing Sorbitol
Nutrition
Stack of assorted donuts, copy space
4 Foods to Avoid During Your Period
Nutrition
scoops of vanilla ice cream
Malted Milk Health Facts
Nutrition
a bowl of pho with noodles and beef
The Nutrition Facts for Different Types of Asian Noodles
Nutrition
close-up red kidney bean
Foods Containing Saponins
Nutrition
Young man holding up glass of beer in bar, smiling, portrait
What Is Glucose Syrup?
Nutrition
Plastic cup of instant ramen noodles, shot from the top with a place for text
Maruchan Instant Lunch Nutrition Information
Nutrition
Tomato soup
Is Campbell's Tomato Soup Healthy?
Nutrition
a close up of a person holding a keratin pill in one hand and a glass of water in the other hand
Keratin Hair Supplements: Uses and Risks to Understand
Nutrition
young person taking non-constipating iron supplement
The 6 Best Non-Constipating Iron Supplements
Nutrition
Yogurt dessert
What Is the Glycemic Index of Plain Yogurt?
Nutrition
Supplements to Raise Norepinephrine
Nutrition
Citrus salad with mixed greens and blood orange. Vegan, vegetarian, clean eating, dieting, food concept. Blue stone background.
Vitamins to Take for Telogen Effluvium
Nutrition
Beef steaks
How to Weigh Food Without a Scale
Nutrition
vitamins
Important Vitamins to Take for Shoulder and Neck Pain
Nutrition
Protein cocktail with milk, vanilla in a glass jar with straws. Sports nutrition
What's the Difference Between Glucerna and Ensure?
Nutrition
Dates
Black Dates Are Not Only Sweet, but Also Full of Health Benefits
Nutrition
Juicy fresh fruit on a wooden dark table, top view.
What Fruits Cause Diarrhea?
Nutrition
Close-up of an assortment of capsules and tablets
Organic Vs. Synthetic Vitamins
Nutrition
beef and broccoli chinese stirfry
Chinese Food Calorie Guide
Nutrition
Grapefruits on a wooden table.
What Are the Effects of Grapefruit on Diabetes?
Nutrition
Selection of gumballs
Foods That Contain Xylitol
Nutrition
Postage stamps from USA 1960's
How Many Calories Do You Consume While Licking a Stamp?
Nutrition
Curry Goat Meat Stew
Goat Meat Nutrition Facts
Nutrition
Roasted carrots with dukkah. Vegetarian food. Top view, flat lay, copy space
Protein-Free Foods
Nutrition
sport and diet concept - woman hand with medication
Why Might Vitamins Make You Hungry?
Nutrition
Assortment of healthy protein source and body building food
6 Types of Food Alternatives to Iron Supplements
Nutrition
Salmon, onion and spice on cutting board
Nutritional Value of Keta Salmon vs. Sockeye Salmon
Nutrition
Vegetable salad on wooden background
How Many Calories for a 115-lb. Person?
Nutrition
Raw fresh asparagus at the outdoor market
List of Nitrate-Free Foods
Nutrition
risotto dish with herbs on wood background
Arborio Rice Nutrition
Nutrition
the laver on white
Nori Nutrition Information
Nutrition
A large plate of Oreo cookies with the cream and chocolate wafers
Nutrition Info for Oreo Cookies Without the Cream
Nutrition
Ill sad girl with hot drink and medicine in the park. Autumn tim
How Do Caffeine Pills Affect the Body?
Nutrition
Surgeon at work in operating room.
Vitamins for Ileostomy Patients
Nutrition
Close up of caucasian woman adding salt in sunny side up eggs seeking a low sodium treatment at home
Can Eating Salty Foods Help Treat Low Blood Sodium Levels?
Nutrition
Spices and conch shells on wicker table, overhead view
Are There Spices That Help to Stop Diarrhea?
Nutrition
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Turkey Sausage Nutrition Information
Nutrition
Almonds and Honey
3 Vitamins Good for Sexual Stamina
Nutrition
Seafood in a bowl on a metallic surface
Folic Acid-Free Foods
Nutrition
Woman In Grocery Aisle Of Supermarket
The Amount of Calories Required Per Day for a 40-Year-Old Female
Nutrition
Organic Whey Chocolate Protein Powder
Protein Shakes That Suppress Appetite
Nutrition
side profile of cows grazing in a field
Foods That Are High in CLA
Nutrition
Spa Background. Natural Soap with Sea Salt. Body scrub.
Sources of Glycerine
Nutrition
Woman taking vitamins and glass of water
Digestive Enzyme Supplement Side Effects
Nutrition
Red zinc Pills
What Are the Benefits of Vitamin Surbex Z?
Nutrition
Crepes with blueberries and maple syrup
Nutritional Facts: Pure Maple Syrup Vs. White Sugar
Nutrition
Tasty corn flakes in bowl. Rustic wooden background.
How Many Calories are in a Bowl of Kellogg's Cereal With 2% Milk?
Nutrition
Fried salmon with rice and brussels sprouts
All About Nucleic Acid Foods and Functions
Nutrition
vegetable salad
How Many Calories Should a 150-Pound Woman Consume Daily?
Nutrition
Summertime Prosecco
Calories in Prosecco Wine
Nutrition
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How to Use Probiotics to Prevent or Treat Diverticular
Nutrition
Medicine pills and bottles on a white background
Why Do Vitamins Change Colors?
Nutrition
mid adult man drinking a milkshake
Weight-Gain Supplements for Diabetics
Nutrition
Elevated view of a bowl of Brussels sprouts
Are There Fruit & Vegetables That Reverse Gray Hair?
Nutrition
Raw pork chops
How to Lower Iron Levels With Food
Nutrition
Bagel
How Many Calories Are in a Plain Bagel With Cream Cheese?
Nutrition
Woman's hand adding collagen powder supplement to her morning coffee.
What Are the Side Effects of Collagen Supplements?
Nutrition
Tomato bruschetta topped with olive
Calories in Bruschetta
Nutrition
Close up of fast food on table
Harmful Effects of Preservatives in Foods
Nutrition
Nigella seeds
Nutritional Value of Black Seed
Nutrition
Women eating at table
Suggested Calories of Food Intake for People Over Age Seventy
Nutrition
Arabic and Middle Eastern dinner table. Hummus, tabbouleh salad, Fattoush salad, pita, meat kebab, falafel, baklava, pomegranate. Set of Arabian dishes.Top view, flat lay
How Many Calories Should Be Consumed at Dinner?
Nutrition
chicken gizzards stewed with vegetables
Are Chicken Gizzards Nutritious?
Nutrition
ginkgo biloba leaf
Vitamins That Interact With Plavix
Nutrition
young woman holding a glass of water and taking a pill
Vitamins For Managing Melasma
Nutrition
canned tuna with rosemary in a glass jar
Is Tuna a Good Food for Building Muscle?
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.