Healthy Snacks for Work: What to Keep in Your Drawer

Healthy snacks for work in 3 lists (drawer, fridge, bag) built on protein, fibre and healthy fat, with portion sizes and notes for allergies and diabetes.

An illustrated cover card headed “Healthy Snacks for Work”, with the line “What to keep in your drawer”. Line drawing of a desk with its top drawer pulled open, holding a jar of nuts, an apple, a banana and a box of crackers, with a laptop and a glass of water on the desk top.

Good healthy snacks for work are mostly plain foods that keep well and bring some protein, fibre or healthy fat: a piece of fruit, a handful of unsalted nuts, a pot of plain yogurt, oatcakes with nut butter, hummus with carrot sticks. The World Health Organization’s healthy-diet fact sheet, revised in January 2026, and the 2025-2030 Dietary Guidelines for Americans point the same way: build everyday eating from fruit, vegetables, pulses, nuts, seeds and whole grains, and cut back on packaged foods high in sugar, salt or unhealthy fat.12

Neither promises that a snack will rescue a flat afternoon. What follows is a stock list that works in most countries and on most budgets, in six steps:

  1. Stock the drawer with snacks that keep without a fridge
  2. Use the office fridge for fresh, protein-rich foods
  3. Pack a small bag for days on the move
  4. Portion snacks out instead of eating from the packet
  5. Read the label for sugar and salt
  6. Buy plain and in bulk to keep costs down

When a snack plan needs a professional

These lists assume a healthy adult. If you treat diabetes with insulin or with tablets that may bring on hypos (low blood sugar), have a food allergy or kidney disease, or have had an eating disorder, work out your snacks with your doctor, dietitian or care team.

This page is one of the energy and nutrition guides and stays with what to keep at work.

A desk drawer stocked with plain foods that keep: nuts, fruit and wholegrain crackers.

Healthy snacks for work: what to keep in the drawer, fridge and bag

Where you can store food decides the list: nuts, oatcakes and whole fruit in the drawer, yogurt, eggs and hummus in a fridge, a small bag for travel days. All of it is everyday eating for healthy adults, based on official advice rather than trials of snacking at work.

1. Stock the drawer with snacks that keep without a fridge

The drawer is for foods that stay safe at room temperature for days or weeks: plain unsalted nuts and seeds, a jar of peanut or other nut or seed butter, oatcakes, wholegrain crackers or plain rice cakes, roasted chickpeas, plain popcorn, instant oats if you have a kettle, and whole fruit that keeps for a few days, such as apples, oranges and bananas.

Dried fruit keeps well too, but the UK’s NHS suggests eating it with meals rather than between them, because it can be high in sugar and bad for teeth.3 Raisins can go in your lunchbox; for the 4 p.m. snack, fresh fruit is the better choice.

2. Use the office fridge for fresh, protein-rich foods

A shared fridge widens the list to plain yogurt or a fortified soy alternative, boiled eggs, cheese, cottage cheese or paneer, tofu, hummus with vegetable sticks, and cut fruit. The UK’s Food Standards Agency, in 2017 guidance for England, Wales and Northern Ireland, says a fridge should run between 0 and 5°C, and that food with a “use by” date, cooked dishes, salads and dairy products belong in it.4 Rules vary between countries; your national food-safety agency has its own version. With no fridge, stick to the drawer list rather than leaving yogurt or eggs out all day.

3. Pack a small bag for days on the move

On travel days or back-to-back meetings, a small bag replaces the drawer. An apple or banana, a tub of nuts, a few oatcakes and a bottle of water cover most gaps.

A traveler on a train takes an apple and a small tub of nuts out of a bag.
On days away from the desk, a small bag with fruit, nuts and water covers most hungry gaps. AI-generated image.

4. Portion snacks out instead of eating from the packet

Healthy snacks still carry calories, and nuts carry plenty. Harvard’s Nutrition Source puts a handful of nuts at about 28 grams (1 ounce) and suggests eating nuts instead of chips or other less healthy snacks, not on top of them.5 The NHS counts one medium fruit, such as an apple or banana, as a portion of fruit, and about 30 grams of dried fruit as a portion.3

~28 ga handful of nuts (1 oz)Source: Harvard Nutrition Source1 fruitone apple or banana is a fruit portionSource: NHS, UK30 ga portion of dried fruitSource: NHS, UK

In practice, that might mean splitting a large bag of nuts into five small tubs on Monday, so each day’s handful is already measured.

5. Read the label for sugar and salt

Packaged snacks vary more than their wrappers suggest. In the UK, NHS guidance reviewed in 2022 counts more than 22.5 g of total sugars per 100 g as high and 5 g or less as low, and more than 1.5 g of salt per 100 g as high.6 Elsewhere, your own country’s front-of-pack labels do the same job. A bar that sits in the high band for sugar is closer to a sweet than a snack, whatever its wrapper says about protein.

6. Buy plain and in bulk to keep costs down

A healthy drawer needs no specialty products. The NHS’s family food pages note that home-made snacks can be healthier and often cheaper than packaged ones.7 A large bag of plain oats, a jar of peanut butter, a bag of apples and dried chickpeas to roast at home cost less per snack than single-portion bars, and a shared fruit bowl splits the cost across a team.

A desk snack stock list

What snacks keep you full between meals?

Snacks that bring protein or fibre tend to keep people fuller than lower-protein, lower-fibre ones, according to official guidance and short feeding trials. The UK’s NHS says higher-fibre starchy foods can help you feel full for longer.6 Short pooled feeding trials, described next, point the same way for protein and for pulses such as chickpeas and lentils.

Those trials are small and tightly controlled: a 2016 meta-analysismeta-analysis: A study that combines the results of earlier studies on the same question into one overall estimate. Pooling makes the estimate more precise, but it cannot repair the studies it pools: a meta-analysis of surveys is still survey evidence.Full entry in the glossary of five feeding studies in healthy adults found that higher-protein preloads (a food or drink eaten before a later meal) raised people’s fullness ratings more than lower-protein ones over the next few hours, and its authors warned against stretching the result beyond those conditions.8 A 2014 review of nine short trials, by a team in Canada, found that pulses made people feel fuller but did not change how much they ate at the next meal.9 Feeling full and eating less later are not the same thing, so treat fullness as a comfort.

In practice, compare two 3 p.m. snacks: a small packet of biscuits, mostly refined flour and sugar, and an apple with a handful of almonds. The second brings fibre and some protein, which the studies above link to feeling fuller, so it is the likelier of the two to keep hunger quiet through the late afternoon.

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  1. Protein: plain yogurt, eggs, cheese, tofu, or pulses such as chickpeas and lentils
  2. Fibre: whole fruit, raw vegetables, pulses, oats and other whole grains
  3. Healthy fat: unsalted nuts, seeds, nut or seed butter, avocado
Three kinds of food to build a desk snack from. A simple rule of thumb is to pair two of them in one snack.

Build each snack from two parts: one with fibre (fruit, raw vegetables, oatcakes) and one with protein or fat (yogurt, cheese, an egg, nuts, hummus).

Is snacking at work bad for you?

In the limited research so far, snacking itself does not look harmful; what people snack on appears to matter more than how often. That is the main finding of a 2024 analysis from PREDICT, a UK nutrition study that compared snacking habits with blood markers of heart and metabolic health.

The study

Limited evidence

What 854 adults' weighed food diaries showed about snack quality, count and timing (PREDICT, 2024)

Among UK adults who weighed and logged everything they ate for two to four days, 95% snacked, and snacks supplied about a quarter of their daily calories. How often people snacked, and how many calories their snacks held, were not linked to blood markers such as triglycerides and insulin. Poorer-quality snacks were linked to less favourable markers, though those links lost statistical significance once the team corrected for running many tests. Snacking after 9 pm was linked to slightly higher HbA1c, a marker of longer-term blood sugar.10

The study is a snapshot taken oncecross-sectional: Describes a study that measures everyone in its sample at a single point in time. Because the possible cause and the outcome are recorded together, it can show that two things occur together but not which of them came first.Full entry in the glossary, so it can show links but not causes. ZOE, a company that sells a nutrition app, supplements and a snack bar, paid for part of it, and several authors work for the firm or hold share options in it. Most volunteers were women, and they were leaner than the UK average. Among frequent snackers with the highest-quality snacks, the most common snack was nuts and seeds; among those with the lowest, cakes and pies.

Myth
Snacking between meals is bad for you.
Fact
The research so far points to what you snack on rather than how often. In one UK snapshot study, snack frequency was not linked to heart and metabolic blood markers.

Teeth are the other reason quality matters. The NHS notes that sugary foods and drinks can cause tooth decay, especially when eaten between meals, which is exactly when office snacks are eaten.6 So change the contents of the drawer before you worry about the number of snacks, and keep any sweets for a mealtime.

What should I eat for an afternoon energy slump?

A planned snack with some protein or fibre, plus a glass of water, is a reasonable choice, but no food reliably cures the mid-afternoon dip. In its tips on tiredness, the UK’s NHS advises spacing regular meals and healthy snacks 3 to 4 hours apart instead of eating one large meal less often, and says feeling tired is sometimes simply a sign of being mildly dehydrated.11

Timing is the part you can plan. If lunch is at 12:30 and dinner not until 8, a mid-afternoon snack bridges a long gap. If you ate an hour ago and still feel slow, the dip may be the time of day rather than hunger, and water or a change of task may help more. The energy guide explains why sugary snacks make a poor afternoon fix.

Decide your snack time in the morning, put the snack where you will see it, and keep expectations modest: a good snack takes the edge off hunger.

Adapting the list for allergies, diabetes and different diets

Allergies, diabetes treatment and cultural or religious diets each change what belongs in the drawer.

Several foods on the list are common allergens. The NHS names cows’ milk, eggs, peanuts, soybeans, peas and chickpeas, tree nuts, shellfish and wheat among the most common, and adds that people can react to sesame and other foods too.12 If you have an allergy, build the drawer from foods you know you tolerate and read every label. In a shared kitchen, label your own tubs and ask before offering nuts or hummus to colleagues.

Diabetes changes the drawer’s job. The NHS says low blood sugar mostly affects people who take insulin or some other diabetes medicines, and advises them not to skip or delay meals and to carry something that raises blood sugar quickly.13 For them, the drawer may hold both everyday snacks and a fast-acting hypo treatment, and both are worth agreeing with the diabetes care team.

Cultural and religious diets fit the list easily, because most of it is plant-based. Roasted chana in South Asia, edamame in East Asia or labneh with cucumber in the Middle East follow the same protein-plus-fibre pattern. If you avoid animal products or follow halal or kosher rules, check the labels on yogurts, cheeses and bars.

Which snack rules have solid evidence?

Only one of the four rules below, building snacks from whole foods, has broad agreement among health bodies. The two fullness rules rest on short pooled trials, and the quality rule on a single observational study.

Snack rule What the best evidence found Evidence
Build snacks from whole foods Fruit, vegetables, pulses, nuts, seeds and whole grains recommended; sugary, salty snacks limited Global guidance, consensus1
Choose protein for fullness Higher-protein preloads raised fullness ratings for a few hours in feeding studies Meta-analysis of five feeding studies, limited8
Choose pulses for fullness Pulses raised fullness but did not change intake at the next meal Meta-analysis of nine short trials, limited9
Quality over frequency Snack frequency not linked to blood markers; quality links weakened after correction One cross-sectional study, limited10

When to get help: allergic reactions, low blood sugar and worries about food

Severe allergic reactions and very low blood sugar are emergencies; repeated hypos, a suspected allergy or food worries that crowd out your day call for a doctor’s appointment soon. Most routes below come from NHS (UK) pages; elsewhere, swap in your own doctor, health service and emergency number.

  • Now: if someone’s lips, mouth or throat suddenly swell, they struggle to breathe or swallow, or they faint and cannot be woken, ring the emergency number where you are (999 in the UK, says the NHS); anyone carrying an adrenaline (epinephrine) auto-injector or nasal spray should use it straight away, the NHS says.12 Phone too if a person with diabetes seems to have very low blood sugar and is not responding normally or is unconscious.13 For thoughts of suicide or self-harm, whatever their trigger, contact emergency services or a crisis line straight away. In the US, the 988 line takes calls and texts; in the UK and Ireland, Samaritans are on 116 123; for other countries, Find A Helpline has a directory of free lines.141516
  • Soon: frequent or severe hypos in someone with diabetes, or hypo-like shaking, sweating and a racing heart in someone without it, warrant a GP or family-doctor visit, according to the NHS.13 So does a suspected food allergy.12 When rules about snacks, guilt after eating or bingeing start to dominate your day, raise it with a doctor; in the UK the charity Beat has an eating disorder helpline, and in other countries a doctor can refer you to local support.17 The guide to when healthy eating becomes an obsession sets out the warning signs.
  • Routine: if you have diabetes or kidney disease, or are pregnant, bring up any change in how you snack at a routine appointment.

The bottom line

A good work snack is usually plain food you already know: nuts, oatcakes and fruit that keeps in the drawer, with yogurt, eggs or hummus if there is a fridge. To cut the hungry gaps before dinner, pair a fibre food with a protein or fat food, portion it before you start, and keep sweets for mealtimes.

This article is general information, not medical advice. If you're worried about your health, talk to a doctor or another qualified professional.

Frequently asked questions

Are protein bars a healthy snack for work?

Some are, many are closer to sweets. Check the label: the UK's NHS counts more than 22.5 g of total sugars per 100 g as high, and the 2025-2030 US Dietary Guidelines ask that snack foods meet the FDA's limits for a 'healthy' claim. Plain yogurt, eggs, nuts or roasted chickpeas give protein without a long ingredient list.

Is fruit too sugary to snack on at work?

No. The World Health Organization's limit on free sugars covers sugar added to food plus the sugar in honey, syrups and fruit juice, not whole fruit, and the NHS says to cut free sugars rather than the sugar in fruit and milk. The NHS does suggest keeping dried fruit to mealtimes, because it can be bad for teeth.

Are sugar-free or diet snacks a better choice?

Not by default. The World Health Organization advises cutting free sugars without switching to non-sugar sweeteners such as aspartame, sucralose or stevia, and the 2025-2030 US Dietary Guidelines also advise limiting foods with low-calorie sweeteners. WHO's 2023 sweetener guideline is conditional and does not cover people who already have diabetes, who should ask their care team. Snacks that are not very sweet, such as nuts or fruit, avoid the question.

Sources

  1. Healthy diet. World Health Organization fact sheet, 26 January 2026
  2. Dietary Guidelines for Americans, 2025-2030. US Department of Health and Human Services and US Department of Agriculture (2026)
  3. 5 A Day portion sizes. NHS (UK), page last reviewed 19 July 2022
  4. How to chill, freeze and defrost food safely. Food Standards Agency (UK)
  5. Nuts for the heart. The Nutrition Source, Harvard T.H. Chan School of Public Health
  6. Eight tips for healthy eating. NHS (UK), page last reviewed 22 November 2022
  7. Healthier snacks for kids. NHS Healthier Families (England)
  8. The Effects of Increased Protein Intake on Fullness: A Meta-Analysis and Its Limitations. Dhillon, J., Craig, B. A., Leidy, H. J., et al. (2016). Journal of the Academy of Nutrition and Dietetics, 116(6), 968-983
  9. Dietary pulses, satiety and food intake: a systematic review and meta-analysis of acute feeding trials. Li, S. S., Kendall, C. W., de Souza, R. J., et al. (2014). Obesity, 22(8), 1773-1780
  10. Snack quality and snack timing are associated with cardiometabolic blood markers: the ZOE PREDICT study. Bermingham, K. M., May, A., Asnicar, F., et al. (2024). European Journal of Nutrition, 63(1), 121-133
  11. Self-help tips to fight tiredness. NHS (UK), page last reviewed 8 November 2023
  12. Food allergy. NHS (UK), page last reviewed 20 August 2026
  13. Low blood sugar (hypoglycaemia). NHS (UK), page last reviewed 3 August 2023
  14. 988 Suicide & Crisis Lifeline. 988 Suicide & Crisis Lifeline (US)
  15. Contact Samaritans. Samaritans (UK and Ireland)
  16. Find A Helpline. Find A Helpline, Throughline (international directory of crisis lines)
  17. I need support now. Beat Eating Disorders (UK)

How we researched this

We started from public-health guidance, the World Health Organization's healthy-diet fact sheet (January 2026), the 2025-2030 US Dietary Guidelines, NHS and UK Food Standards Agency pages and Harvard's Nutrition Source, then added reviews of feeding trials on fullness (2014, 2016) and one 2024 UK study of snacking and blood markers. Main limitation: trials of snacks and fullness are short and small, and no trial has tested a snack drawer on work energy.

Last updated . Read our editorial policy.

Cite this article: WiserHours. (2026). Healthy Snacks for Work: What to Keep in Your Drawer. WiserHours. https://wiserhours.com/energy/healthy-snacks-for-work/. Tables and charts may be reused with a link back to this page.