Nutrition & Food Match
What you eat affects your energy, muscle strength, bone health, and independence as you age. After 50, your nutritional needs shift — protein, B12, and vitamin D matter more than ever.
If you are helping someone age well
Watch for unexplained weight loss, skipped meals, or dehydration — older adults often eat and drink less without noticing. A weekly meal check-in and a visible water schedule on the fridge can help.
Why this matters after 50
Why What You Eat Matters
Energy
Food is fuel. Eating well gives you steady energy throughout the day, not crashes.
Disease Prevention
A healthy diet lowers your risk of heart disease, diabetes, and some cancers.
Mental Health
Your brain needs nutrients too. Good food can improve your mood and focus.
Healthy Weight
Balanced eating helps you stay at a weight that feels right for your body.
8 Key Nutrients for Adults 50+
Your body needs these nutrients every day to function well. Learn what each one does, how much you need, where to find it, and what happens if you do not get enough.
Protein
Protein is the building block of your body. It builds and repairs muscles, skin, organs, and even hormones. Without enough protein, your body cannot heal properly after injury or illness.
How much do you need?
Adults 50+ need about 1.0–1.2 grams per kilogram of body weight daily to fight muscle loss (sarcopenia). For a 70 kg (154 lb) person, that is 70–84 grams — more than the general 56 g guideline.
Best food sources
Signs you might not be getting enough
Muscle weakness, slow wound healing, frequent infections, hair loss, and constant hunger.
Practical tip
Add an egg to breakfast, include beans in lunch, have fish or chicken for dinner. Snack on nuts or yogurt.
Fiber
Fiber keeps your digestive system working smoothly. It feeds the good bacteria in your gut, helps control blood sugar, lowers cholesterol, and keeps you feeling full so you eat less.
How much do you need?
Adults need 25-30 grams per day. Most people only get about 15 grams.
Best food sources
Signs you might not be getting enough
Constipation, blood sugar spikes, high cholesterol, and always feeling hungry after meals.
Practical tip
Switch white bread to whole grain. Add beans to soups and salads. Eat fruit instead of drinking juice. Sprinkle chia seeds on oatmeal.
Calcium
Calcium keeps your bones and teeth strong. It also helps your muscles contract, your blood clot, and your nerves send signals. Your heart needs calcium to beat properly.
How much do you need?
Adults need 1,000 mg daily. Adults over 50 need 1,200 mg. Teenagers need 1,300 mg.
Best food sources
Signs you might not be getting enough
Weak bones, frequent fractures, muscle cramps, numbness in fingers, and in children, stunted growth.
Practical tip
Have yogurt or cheese daily. Add leafy greens to smoothies. Choose calcium-fortified plant milk if you do not drink dairy.
Iron
Iron helps your red blood cells carry oxygen from your lungs to every part of your body. Without enough iron, your cells do not get enough oxygen and you feel tired all the time.
How much do you need?
Men need 8 mg daily. Women need 18 mg daily (due to menstruation). Pregnant women need 27 mg. Adults over 50 need 8 mg.
Best food sources
Signs you might not be getting enough
Extreme tiredness, pale skin, shortness of breath, dizziness, cold hands and feet, brittle nails.
Practical tip
Eat vitamin C-rich foods (like oranges or peppers) with iron-rich meals — this helps your body absorb iron better. Avoid drinking tea or coffee right after iron-rich meals.
Vitamin C
Vitamin C helps your body make collagen, which is needed for healthy skin, bones, and blood vessels. It also boosts your immune system, helps wounds heal, and helps your body absorb iron from plant foods.
How much do you need?
Adults need 75-90 mg daily. Smokers need an extra 35 mg. Pregnant women need 85 mg.
Best food sources
Signs you might not be getting enough
Frequent colds, slow wound healing, bleeding gums, dry skin, joint pain, and bruising easily.
Practical tip
Eat raw fruits and vegetables when possible — cooking reduces vitamin C. Add lemon juice to water. Have a piece of fruit with every meal.
Vitamin B12
Vitamin B12 helps keep nerves healthy and supports red blood cell formation. After age 50, your stomach makes less acid, so you absorb less B12 from food — even if you eat enough.
How much do you need?
Adults need 2.4 mcg daily. Many adults over 50 benefit from a supplement or fortified foods — ask your doctor to check your level.
Best food sources
Signs you might not be getting enough
Tiredness, numbness or tingling in hands and feet, balance problems, memory issues, and anemia.
Practical tip
If you take heartburn medication or eat little animal protein, ask about a B12 blood test. Fortified cereal at breakfast is an easy daily source.
Vitamin D
Vitamin D helps your body absorb calcium and supports bone strength, immune function, and muscle health. Older skin makes less vitamin D from sunlight.
How much do you need?
Most adults 50–70 need 600 IU (15 mcg) daily; adults 71+ need 800 IU (20 mcg). Many people need a supplement — your doctor can advise based on blood levels.
Best food sources
Signs you might not be getting enough
Bone pain, muscle weakness, frequent falls, fatigue, and in severe cases, osteoporosis.
Practical tip
A short daily walk in sunlight helps, but may not be enough alone after 50. Combine fortified foods with your doctor's supplement recommendation.
Omega-3s
Omega-3 fatty acids are essential fats your body cannot make on its own. They reduce inflammation, protect your heart, support brain health, improve mood, and keep your eyes healthy. They may also reduce the risk of depression and dementia.
How much do you need?
Adults should aim for 250-500 mg of combined EPA and DHA daily. This equals about 2 servings of fatty fish per week.
Best food sources
Signs you might not be getting enough
Dry skin, poor memory, mood swings, joint stiffness, and dry eyes. Long-term low intake increases heart disease risk.
Practical tip
Try to eat fatty fish twice a week. Sprinkle ground flaxseed or chia seeds on cereal or yogurt. Snack on a small handful of walnuts.
Interactive: What's on My Plate?
Click each food to learn if it helps your body.
Healthy Eating Habits: True or False?
Tap each one to see if it is good advice.
The Simple Plate Rule
A simple way to build a healthy meal:
Interactive: Match Nutrients to Foods
Click a nutrient, then click the food that matches it best.
Smart Food Tips
Eat the Rainbow
Different colored fruits and vegetables have different nutrients. Try to eat at least 3 colors on your plate every day.
Read Labels
If you cannot pronounce an ingredient, your body might not know what to do with it either. Simple ingredients are usually better.
Cook at Home
Home-cooked meals usually have less salt, sugar, and unhealthy fats than restaurant or packaged food.
A Sample Day of Healthy Eating
Breakfast
Oatmeal with berries and a boiled egg
Fiber from oats, vitamins from berries, protein from the egg.
Lunch
Grilled chicken salad with mixed vegetables
Protein from chicken, fiber and vitamins from vegetables.
Snack
A handful of nuts and an apple
Healthy fats from nuts, fiber and natural sugar from the apple.
Dinner
Baked fish with brown rice and broccoli
Omega-3s from fish, fiber from rice and broccoli.