Who is this guide for?

Runners looking for fuel on the go

You want to know whether a nut snack is practical for long training sessions. Its nutritional role, including carbohydrates and fluids, and whether it’s easy to eat on the go are important. The 2019 IAAF consensus on sports nutrition highlights the importance of replacing carbohydrates and fluids around prolonged exercise.

Runners looking for a lighter snack

You want to compare fat and energy in a snack between training sessions, without assuming that unsalted or dry-roasted means low-fat. Compare the exact nutritional information on the same basis and using the same portion size.

Runners eating shortly before setting off

If you have little time between eating and running, or don’t feel comfortable after a heavy snack, portion size, timing and the make-up of the snack all matter. The Netherlands Nutrition Centre advises against having a large portion just before exercise.

What should shoppers look out for when choosing nuts for marathon training?

Start by thinking about when you’ll eat them: fuelling during a long session calls for a different approach from a snack between sessions or just before setting off.

What to consider What should you check? Who should pay particular attention?
Fuel during training Check the carbohydrates per 100 g and per portion, and consider whether the snack is practical to eat on the go. Factor in your hydration plan too. If I need something to eat on the go during a long training session, I focus on what each portion provides and how easy it is to eat. Around 28% of shoppers put fuelling during training first.
Fat and energy per portion Compare nutritional values on the same basis and, if there’s a comparative claim, check which reference product is being used. When choosing a snack and keeping an eye on fat or energy, I compare the label with the amount I’ll actually eat. Around 22% of shoppers make this their main consideration.
Comfort before running Consider how long you have before setting off, portion size, and the combined amounts of fat, protein and fibre. The Netherlands Nutrition Centre recommends having a meal around 2 to 3 hours before exercise. If I’m going running soon after eating, I want to take my own tolerance into account rather than focusing only on the fat figure. Around 22% of shoppers prioritise comfort when eating around a run.
Ingredients and salt Check the ingredients, salt content and allergen information on the exact pack. Unsalted doesn’t mean low-fat. For a snack between training sessions, I want to know which nuts and other ingredients it contains, and how much salt is in it. Around 17% of shoppers choose snacks for everyday eating mainly based on their ingredients.
Portioning and storage Check the pack size, any portion guidance and the storage instructions after opening. If I want to split a bag of nuts across several occasions, I look for easy portioning and good storage instructions. Around 11% of shoppers prioritise these practical considerations.

Common pitfalls when choosing nuts

  • Assuming dry-roasted or unsalted means low-fat

    How a product is prepared and how much salt it contains don’t tell you the same thing as its fat content. The PLUS Dry Roasted Peanuts examined contain 45,7 g of fat per 100 g; the AH Unsalted Nut Mix contains 60 g per 100 g.

    Check the nutritional information on the exact pack and consider preparation method, salt and fat as separate properties.

  • Focusing only on less fat when you’re looking for fuel

    A lower fat figure doesn’t tell you how many carbohydrates your planned portion provides. The 2019 IAAF consensus on sports nutrition describes replacing carbohydrates and fluids as part of nutrition strategies around exercise.

    First decide what you want the snack for and when you’ll eat it. Then check the carbohydrates per portion and consider how they fit into your own nutrition plan.

  • Having a large portion just before running

    The Netherlands Nutrition Centre advises against having a large portion just before exercise, and recommends considering foods that are high in fat, protein or fibre.

    Fit the portion and timing around your training and what you can comfortably tolerate. A lower fat content doesn’t guarantee that a large portion will sit well.

  • Automatically eating less training food to snack more lightly

    A snack choice doesn’t exist in isolation: the 2019 IAAF consensus on sports nutrition explains that a mismatch between energy intake and the energy used during exercise can contribute to relative energy deficiency.

    Don’t let a snack choice automatically lead you to eat less overall during training. If you’re unsure about your personal nutrition plan, discuss it with a qualified sports nutritionist.

Brands and product ranges to consider

Duyvis

The 125 g Oven Roasted Nut Mix examined is a savoury mix containing cashews, peanuts and almonds.

  • The product information lists 47 g of fat and 21 g of carbohydrates per 100 g.
  • The nutritional values don’t prove that the fat content has been reduced; roasting doesn’t in itself mean less fat.

Albert Heijn

The 500 g AH Unsalted Nut Mix examined contains almonds, hazelnuts, walnuts and Brazil nuts.

  • The product information gives a portion size of 25 g and 0 g of salt.
  • The same product information lists 60 g of fat and 672 kcal per 100 g; in this case, unsalted doesn’t mean low-fat.

Jumbo

The 200 g Jumbo Unsalted Cashews examined are an option if you’re looking for an unsalted snack made mainly from one type of nut.

  • The ingredients list 99% cashews and sunflower oil.
  • Jumbo lists 48,6 g of fat, 22,9 g of carbohydrates and 0,02 g of salt per 100 g; these figures don’t support a claim that the product is low-fat.

Lidl

Lidl Netherlands’ product information describes a 200 g bag of nut mix made with unroasted, unsalted nuts.

  • The product description tells you how the nuts are prepared and whether salt is added.
  • Unroasted and unsalted don’t in themselves prove that the fat content is lower; check the pack label.

ALDI

ALDI’s range information includes cashews, almonds, walnuts and Brazil nuts, in both salted and unsalted varieties.

  • The nuts and salt options listed can help you decide what you prefer.
  • The range information doesn’t specify fat content or suitability as sports food; check the details for the exact product.

PLUS

The 200 g PLUS Dry Roasted Peanuts examined are a savoury peanut snack.

  • The ingredients list 93% peanuts, along with additional flavouring ingredients.
  • PLUS lists 45,7 g of fat, 17,5 g of carbohydrates and 1,48 g of salt per 100 g. Dry-roasted doesn’t prove that the product is a reduced-fat variety.

Nut and peanut snacks at Joybuy

These Joybuy products are nut and peanut snacks for between meals. Compare their nutritional values and portion sizes with your own plan; not all the products listed are low-fat.

g’woon unsalted peanuts, 250 g

g’woon unsalted peanuts, 250 g

An option if you’re looking for unsalted peanuts to snack on between training sessions.

The nutritional information provided lists 50 g of fat per 100 g. The product contains peanuts and may contain cashews.

Joybuy
Duyvis Cocktail Nuts, 275 g

Duyvis Cocktail Nuts, 275 g

A snack to consider if you want to tailor the portion to your own nutrition plan.

The nutritional values provided are 34 g of fat and 1,4 g of salt per 100 g. The product contains peanuts, wheat/gluten and milk/lactose, and may contain traces of nuts, soya and mustard.

Joybuy
Duyvis Dry-Roasted Mixed Nuts, 125 g

Duyvis Dry-Roasted Mixed Nuts, 125 g

A roasted mix for anyone looking for a ready-to-eat nut snack.

The nutritional information provided lists 47 g of fat per 100 g; dry-roasting doesn’t in itself mean the mix is low-fat. The mix contains peanuts, almonds and cashews.

Joybuy
g’woon roasted unsalted cashews, 200 g

g’woon roasted unsalted cashews, 200 g

An option if you’re looking for a roasted, unsalted cashew snack.

The nutritional information provided lists 46,67 g of fat per 100 g. The product contains cashews.

Joybuy
J.ZAO Classic Daily-Nut Mix, 750 g / 30 sachets

J.ZAO Classic Daily-Nut Mix, 750 g / 30 sachets

The individual sachets can be handy if you want to take a snack portion with you.

The nutritional information provided lists 40,7 g of fat per 100 g. The mix contains walnuts, almonds, cashews and hazelnuts.

Joybuy

Frequently asked questions

Are unsalted cashews automatically low-fat?

No. The product information for Jumbo Unsalted Cashews lists 48,6 g of fat per 100 g. The Netherlands Nutrition Centre says that, for solid foods, a product must contain no more than 3 g of fat per 100 g to be described as ‘low-fat’. So unsalted doesn’t mean low-fat.

Does a nutrition claim mean nuts will improve my marathon performance?

No. A nutrition claim relates to a product’s composition, not automatically to sporting performance. The Netherlands Food and Consumer Product Safety Authority explains that food claims are subject to specific conditions; choose your training food based on the nutritional role you need it to play.

What can I eat if I’m going running soon afterwards?

Think about how long you have before setting off, and avoid having a large portion just before exercise. The Netherlands Nutrition Centre recommends having a meal around 2 to 3 hours before exercise, and advises considering foods that are high in fat, protein or fibre if eating shortly beforehand.

How should I store an opened bag of nuts?

Follow the storage instructions for the exact product. Albert Heijn recommends storing the nut mix examined in a cool, dry place and closing the pack securely; for the oven-roasted mix examined, Duyvis recommends transferring it to a light- and airtight container after opening.

If I have a nut or peanut allergy, can I rely on the product name alone?

No. Check the ingredients and allergen warnings on the pack of the exact product you want to eat. This information can vary between products and recipes.