Nutrition Basics

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Can Drinking Milk Before a Workout Make You Sick?
Nutrition
Barista's hand pouring freshly brewed coffee into glass, which may cause blurry vision, blurred vision and shaking hands
3 Reasons Why Caffeine Can Affect Your Vision
Nutrition
Fried salmon steaks in a plate for a muscle building diet on wooden table
The 20 Best Muscle-Building Foods, According to Dietitians
Nutrition
High angle view of salt and peeper shaker
Does Salt Intake Affect Urine Production?
Nutrition
closeup on business woman with wrist pain
Can a Lack of Vitamin D Cause Numbness in the Extremities?
Nutrition
Almonds Close Up
Do Almonds Create Intestinal Gas?
Nutrition
Turmeric spice powder and supplement pills next to fresh sliced turmeric root.
Turmeric Spice and Curcumin Supplements: Uses and Benefits
Nutrition
salt in spoons with fresh  rosemary and thyme on table
Does Sodium Affect Your Skin?
Nutrition
Bottle of milk and a glass full of milk on a wooden table against turquoise wooden background. Close up view.
Is Drinking Milk With Meals Decreasing My Iron Absorption?
Nutrition
many colorful medicines on wood table
Vitamins That Are Good for People Without a Thyroid
Nutrition
Doctor-recommended vitamin B12 delivery methods include injection and sublingual tablets dissolved under the tongue to fight deficiency.
What's the Best B12 Delivery Method: Sublingual or Injection?
Nutrition
Plate with fresh, raw vegetables and sauce
How Much Weight Can I Lose If I Eliminate Sugar?
Nutrition
Woman at home
Can Herbal Supplements Give You Bad Dreams?
Nutrition
Junk food and a glass of lemonade.
Why Does Excessive Salt Consumption Cause Edema?
Nutrition
Sunflower sprout on green bokeh background.(horizontal)
The Nutrition in Sunflower Sprouts
Nutrition
Barbecued ribs with french fries
Nutrition in Chinese Boneless Spareribs
Nutrition
Creatine capsules, High Protein Bar, BCAA (amino acids) Drink and blue dumbbell in background. Sport nutrition. Stone background. Close up. Copy space.
The Risk of too Much Creatine Intake
Nutrition
Vegetables for sale at a local market
Great Lunches for High Blood Pressure
Nutrition
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Lisinopril and Potassium
Nutrition
Strip steak with chimichurri sauce
The Amount of Creatine in Meat
Nutrition
semonlina
The Health Benefits of Semolina
Nutrition
Physiotherapist examining her patients hand
Magnesium Supplements & Tendonitis
Nutrition
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What Are the Dangers of Soy Lecithin Ingestion?
Nutrition
Catfish Fillet Sandwich
Nutrition Data for Catfish
Nutrition
Shortcake With Strawberries, Blueberries and Whipped Cream
Nutritional Values of Blueberries & Strawberries
Nutrition
Cucumbers ready for pickling and ingredients on white table.
What Is Sodium Benzoate and How Does It Enhance Food?
Nutrition
Dried fruits and nuts mix
Meal Plan for People Who Work Late Nights
Nutrition
Flax seeds linseed on wooden spoon
Negative Effects of Flaxseed Meal
Nutrition
chicken grilled breast fillet with herbs, vegetables and lemon
Is Fish or Chicken a Better Protein?
Nutrition
Closeup Glass with Alcohol in Cocktail Bar
Is Liquor More Fattening Than Beer?
Nutrition
Spilled salt
Do People Have Allergic Reactions to Sodium Chloride?
Nutrition
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Is White Rice a Good Source of Complex Carbohydrates?
Nutrition
Close up photo of a smiling person holding a white probiotic and a glass of water wearing a white t-shirt and gray cardigan
Can You Overdose on Probiotics?
Nutrition
mexican chili con carne in black plate
Wendy's Chili Ingredients
Nutrition
Herbs That Have Lots of Potassium
Nutrition
Fish oil pills
Are Turmeric Pills & Fish Oil OK to Take Together?
Nutrition
Ice cream with caramel sauce in waffle cone
Why Is Ice Cream Considered a Slow-Digesting Food?
Nutrition
Crepes
As Delicious as They Can Be, Are Crepes Healthy?
Nutrition
Young woman with coffee cup sitting on bed, smiling, portrait
Can You Drink Coffee When Taking Multivitamins?
Nutrition
Healthy breakfast. Fresh granola, muesli with yogurt and berries on marble background. Top view.
How Soon After Waking Up Should You Eat?
Nutrition
pastrami sandwiches
The Nutrition of Pastrami
Nutrition
Apple cider vinegar with mother in glass bowl, probiotics food for gut health.
Can Apple Cider Vinegar Damage the Stomach or Esophagus?
Nutrition
Raspberry, Close Up
High-Fiber Diet & Bloody Stools
Nutrition
Healthy breakfast or snack - boiled egg, arugula salad and avocado toast on a light background, top view
Should You Boil Eggs or Scramble Them for the Most Nutrition?
Nutrition
senior man drinking a fresh glass of water with magnesium citrate at home
How Does Magnesium Citrate Work, and What Happens When You Drink It?
Nutrition
Spirulina powder
Can Spirulina Make Me Fat?
Nutrition
Coconut milk and coconut fruit cut in half
Is Coconut Milk Good for the Bowels?
Nutrition
Creatine monohydrate and glutamine
How to Take Creatine Without Loading
Nutrition
Senior couple exercising in a health club
Rubber Vs. Iron Dumbbells
Nutrition
Pork minced meat, studio shot
Nutrition Information for Drained Ground Beef
Nutrition
Portrait of a young woman holding a mobile phone
Food Safety Warnings on Restaurant Menus
Nutrition
Flax seeds linseed on kitchen spoon
Flaxseeds and Menstruation
Nutrition
Heap of white caplets of calcium citrate and capsules of magnesium citrate on wood
The Benefits of Magnesium Citrate Supplements
Nutrition
Cucumber salad in white bowl
Tingling in the Hands and Electrolytes
Nutrition
Sliced fresh papaya on wooden background
How to Extract the Oil of Papaya Seeds
Nutrition
Pill Bottles
Comparison of Prescription 50,000 USP Vitamin D Vs. OTC
Nutrition
Isolated blackboard with periodic table, Selenium
Benefits of Zinc & Selenium
Nutrition
Place setting shot directly above
How Many Days Can You Survive Without Food?
Nutrition
Determined female open water swimmer with smart watch swimming in sunny ocean
Good Foods to Eat the Night Before a Swim Meet
Nutrition
Tapioca Pearls
How to Replace Tapioca
Nutrition
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Nutrition of Honeycomb Beeswax
Nutrition
a mini ugly rotten pumpkin cut into two halves on a blue gray background
Is There a Danger in Eating Wilted Vegetables?
Nutrition
Flat lay Chinese new year reunion dinner, food and drink. Marble top background.
The Sodium Content of Chinese Food
Nutrition
b12
The Best-Absorbed B12 Supplement
Nutrition
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How to Prepare Canned Water Chestnuts
Nutrition
Fried chicken with brown rice and vegetables
Can Chicken & Brown Rice Help Me Lose Weight?
Nutrition
shopping
How to Calculate Starch on a Nutrition Label
Nutrition
Coffee cup and plunger on table
Levothyroxine & Caffeine
Nutrition
ill man taking his pills at home
The Best Vitamins for 50 Year Old Men
Nutrition
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Excessive Caffeine & Hypothyroidism
Nutrition
A bottle of raw unfiltered apple cider vinegar.
Can Apple Cider Vinegar Clear Clogged Arteries?
Nutrition
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How Long Does Creatine Take to Exit the Body?
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.