Foods That Give You Energy: 7 Natural Energy Boosters Every Man Should Try

Short answer: The foods that give you energy that lasts are the ones that digest slowly and keep blood sugar steady: whole grains like oatmeal, beans and lentils, eggs, fish and lean poultry, nuts and seeds, and high fiber fruits and vegetables, plus enough water. Lean meat, shellfish, eggs and dairy also supply iron and vitamin B12, two nutrients whose deficiency can leave you tired or weak. Sugary snacks, very large meals and late day caffeine tend to do the opposite: a quick lift, then a slump.

Key Takeaways

• Steady energy comes from complex carbohydrates (fiber and starch) paired with lean protein, according to Cleveland Clinic dietitians.^[1]
• Simple sugars and refined starches give a fast rise in blood sugar followed by a drop, which many people feel as an energy crash.^[1][2]
• Iron helps red blood cells carry oxygen and vitamin B12 keeps blood and nerve cells healthy; a shortage of either can cause tiredness.^[3][4]
• Even mild dehydration can cause fatigue, so water is one of the simplest natural energy boosters.^[1][2]
• Caffeine works best in moderation: the FDA cites 400 mg a day as an amount not generally linked to negative effects in healthy adults, and late caffeine can cost you sleep.^[5][2]
• Harvard Health notes that taking extra amounts of single nutrients will not give you more energy if you are not short of them.^[2]

Why Some Foods Give You Lasting Energy and Others Don’t

All calories are energy in a strict sense, but the way a food is digested decides how that energy feels. Cleveland Clinic registered dietitian Beth Czerwony explains that complex carbohydrates, which are high in fiber and starch, digest slowly and release energy steadily. Simple carbohydrates and sugars (white bread, white pasta, sweets, sugary cereal and soda) are absorbed fast, push blood sugar up, and are followed by a drop that leaves you tired.^[1]

Harvard Health makes the same point: candy and other simple sugars give a quick lift that fades fast and can leave you craving more, while whole grains and healthy unsaturated fats provide steadier energy.^[2] Protein matters too. Lean protein helps a meal hold you longer, and Cleveland Clinic notes that heavy, high fat foods such as fatty, marbled red meat take extra digestive work and can make you drowsy.^[1]

The three levers you control

• Fiber: slows digestion so energy arrives gradually (oats, beans, fruit with the skin, vegetables).
• Protein: adds staying power to a meal (eggs, fish, chicken, yogurt, legumes, nuts).
• Micronutrients that support blood and oxygen delivery: mainly iron and vitamin B12, which only become an energy issue when you are actually low.

If your main problem is habits rather than food (sleep, movement, stress), our companion guide on how to get more energy covers that side. This page focuses on what to put on your plate.

7 Foods That Give You Energy (and Why They Work)

The table below groups the best foods for energy by what they bring to the plate. Every reason listed comes from the sources cited.

1. Oatmeal and other whole grains

Oatmeal, brown rice and whole wheat bread are the classic slow burning carbohydrates Cleveland Clinic recommends for energy.^[1] Swapping a sugary cereal for oats with fruit and nuts is one of the simplest ways to avoid a mid morning dip.

2. Beans and lentils

Legumes appear on both the complex carb and the lean protein lists in the Cleveland Clinic guidance.^[1] They also contain nonheme (plant) iron. The NIH Office of Dietary Supplements notes that plant iron is absorbed better when you eat it with vitamin C foods such as citrus, strawberries, sweet peppers, tomatoes or broccoli, or with meat, poultry or seafood.^[3] A bean chili with peppers and tomatoes does exactly that.

3. Eggs and plain yogurt

Both are listed as lean protein options.^[1] Eggs, milk and other dairy foods are also natural sources of vitamin B12.^[4] Choose plain yogurt: Cleveland Clinic specifically flags yogurts with added sweeteners as a simple sugar source.^[1]

4. Fish, shellfish and lean poultry

Salmon, cod and skinless chicken give you protein without the heaviness of fatty cuts.^[1] Meat, seafood and poultry provide heme iron, the form your body absorbs best, and clams, oysters and beef liver are among the richest sources of vitamin B12.^[3][4] If you eat red meat, lean cuts fit better here than heavily marbled ones.

5. Nuts and seeds

Almonds, pistachios, walnuts, and sunflower, chia or pumpkin seeds are on the Cleveland Clinic list.^[1] Harvard Health suggests that a piece of fruit or a few nuts every few hours is enough to keep a steady supply of fuel going to the brain.^[2]

6. High fiber fruits and vegetables

Apples, pears (especially with the skin), blueberries, bananas, oranges, sweet potatoes, asparagus, broccoli, corn, kale and spinach are all on the energy list.^[1] Fruit is a far better quick snack than candy because the fiber softens the blood sugar response.

7. Water, then coffee or tea sensibly

Harvard Health notes that fatigue can be an early sign of low fluid levels, and Cleveland Clinic adds that even mild dehydration can cause fatigue and make the heart work harder.^[1][2] There is no single right number of glasses; needs vary with activity, weather and where you live.^[1] Coffee and tea come after water, not instead of it (see the caffeine section below).

How to Build Meals That Keep Blood Sugar Steady

Which foods give you energy is only half the answer. How you combine and time them matters just as much.

Eat smaller meals more often

Harvard Health recommends small meals or snacks every few hours rather than three large meals, and notes that a big lunch may contribute to the afternoon slump, possibly through a blood sugar spike and dip.^[2] Cleveland Clinic warns about both extremes: very large meals can make you sleepy, and skipping meals drains energy.^[1]

Pair a slow carb with a protein

A simple template: one fiber rich carb (oats, beans, whole grain bread, fruit) plus one protein (eggs, yogurt, fish, chicken, nuts). Examples:

• Breakfast: oatmeal with blueberries and walnuts, or eggs with whole wheat toast and an orange.
• Lunch: lentil or bean bowl with brown rice, broccoli and peppers (vitamin C helps the plant iron).^[3]
• Snack: an apple or pear with a handful of almonds, or plain yogurt with chia seeds.
• Dinner: salmon or cod with a sweet potato and spinach.

If weekday cooking is the obstacle, our meal prep for beginners guide shows how to batch these meals.

Watch alcohol at lunch

Harvard Health advises skipping alcohol at lunch to avoid an afternoon slump and keeping intake moderate (no more than two drinks a day for men).^[2] Cleveland Clinic adds that alcohol is a sedative and can interfere with sleep.^[1]

Caffeine: Use It, Don’t Lean On It

Caffeine can improve alertness, but it can also disrupt sleep, especially in large amounts or when taken after 2 p.m. (or noon if you are sensitive), according to Harvard Health.^[2] Poor sleep then sets up tomorrow’s fatigue.

The FDA cites 400 mg a day, roughly two to three 12 ounce cups of coffee, as an amount not generally associated with negative effects in healthy adults, while noting that sensitivity varies widely.^[5] The same FDA page lists these approximate amounts per 12 ounces:

• Brewed coffee: 113 to 247 mg
• Black tea: 71 mg
• Green tea: 37 mg
• Energy drink: 41 to 246 mg

Too much caffeine can cause a fast heart rate, palpitations, raised blood pressure, insomnia, anxiety, jitters, upset stomach and headache.^[5] The FDA also warns that pure and highly concentrated caffeine powders can cause serious harm, including death, and estimates that toxic effects such as seizures can occur with rapid intake of about 1,200 mg.^[5] People with medical conditions or on medications should check with a clinician about caffeine.

Energy bars are not a shortcut either. Harvard Health reports that their claimed “ideal ratio” of carbs, protein and fat is unproven, and an Ohio State study found them no better than candy bars for sustained energy.^[2]

When Low Energy Is a Nutrient Problem: Iron and B12

Iron

Your body uses iron to make hemoglobin, the protein in red blood cells that carries oxygen. Iron deficiency anemia can cause weakness, tiredness, lack of energy and trouble concentrating.^[3] The recommended intake for adult men is 8 mg a day at every adult age, and vegetarians need almost twice as much because plant iron is absorbed less well.^[3]

Adult men are not one of the main at risk groups listed by the NIH, so do not take iron pills just because you feel tired. The upper limit for adults is 45 mg a day from all sources, high doses can cause stomach upset, constipation and nausea, and people with hereditary hemochromatosis should avoid iron supplements unless a doctor advises otherwise.^[3] A blood test is the way to know. See our guide to low ferritin in men.

Vitamin B12

Adults need 2.4 mcg of vitamin B12 a day. B12 is found naturally only in animal foods (fish, meat, poultry, eggs, dairy) and in fortified foods such as some breakfast cereals and nutritional yeast. A deficiency can make you feel tired or weak and can cause tingling in the hands and feet, pale skin and balance problems.^[4]

The NIH lists several groups at higher risk: people over 50 (many make less stomach acid, so they are advised to get most B12 from fortified foods or supplements), vegetarians and vegans, people taking metformin or acid reducers such as omeprazole, and people who have had weight loss or stomach surgery.^[4] More detail is in our article on B12 deficiency symptoms.

When to see a doctor

Food changes help with everyday energy dips. Persistent fatigue that does not improve with better meals, sleep and hydration deserves a medical visit, because it can come from anemia, B12 deficiency, thyroid problems, sleep disorders, medications or other conditions that food alone will not fix.

Where Ultra Bann Fits

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Frequently Asked Questions

What is the best food to eat for quick energy?

A piece of fruit with a few nuts is a good quick option: the fruit gives fast but fiber buffered carbs and the nuts add protein and fat that help it last. Harvard Health notes that this kind of small snack every few hours is enough to keep fuel steady.^[2] Candy gives a faster lift but a faster drop.

What foods give you energy in the morning?

Oatmeal, eggs, whole wheat toast, plain yogurt, berries, bananas and nuts are all on dietitian energy lists.^[1] Combine one fiber rich carb with one protein and drink water before your first coffee.

What foods make you tired?

Cleveland Clinic lists simple carbs and sugars (white bread, white pasta, white rice, sweets, sugary drinks), fatty marbled red meat, alcohol and very large meals as common causes of energy dips.^[1]

Do bananas give you energy?

Bananas are on Cleveland Clinic’s list of fruits that provide complex carbohydrates for energy.^[1] Pairing one with a protein such as yogurt or peanut butter makes the energy last longer.

Should I take vitamins for energy?

Only if you are actually low in something. Harvard Health states that extra amounts of individual nutrients will not give you more energy, and iron in particular can be harmful in excess.^[2][3] Ask your doctor about testing iron and B12 if fatigue persists.

References

1. Cleveland Clinic. Eating for Energy: Foods That Fight Fatigue (with Beth Czerwony, RD, LD). June 21, 2024.
2. Harvard Health Publishing. Eating to boost energy. July 26, 2011 (archived content).
3. NIH Office of Dietary Supplements. Iron: Fact Sheet for Consumers.
4. NIH Office of Dietary Supplements. Vitamin B12: Fact Sheet for Consumers.
5. U.S. Food and Drug Administration. Spilling the Beans: How Much Caffeine is Too Much? Content current as of August 28, 2024.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease. This article is for information only and is not medical advice.