Who is choosing the drink?

The useful distinction at a workplace canteen is whether the drink is being chosen for its fruit ingredients or for a sugar-free label.

Lunch buyers checking sugar

If sugar content drives the choice, read beyond a smoothie’s no-added-sugar claim. The NHS says sugars naturally present in smoothies still count as free sugars; the nutrition panel shows the amount in the particular drink.

People choosing fruit with lunch

A smoothie offers a fruit-based drink, but bottle size and serving size are not necessarily the same. NHS guidance limits fruit juice, vegetable juice and smoothies to a combined 150ml a day.

Canteen menu planners

Make the difference between smoothies and sugar-free drinks clear at the point of choice. For chilled smoothies, check each product’s portion, ingredients, allergens and storage instructions before listing or serving it.

What matters when choosing?

Fruit smoothie

Choose when: You want a fruit-based drink with lunch and can serve a 150ml portion.

Bear in mind: No added sugar does not mean sugar-free; smoothie sugars count as free sugars under NHS guidance.

Sugar-free drink

Choose when: A drink labelled sugar-free matters more to you than having a smoothie.

Bear in mind: It is not a fruit smoothie or a fruit portion; check the ingredients if sweeteners matter to your choice.

Water with lunch

Choose when: You want a drink alongside lunch without choosing either a smoothie or a diet drink.

Bear in mind: Water does not provide the fruit ingredients of a smoothie.

Once you know which kind of drink you want, compare the pack details that affect the portion and how it can be served.

Priority What to check Your needs
Sugar content Read the claim and the sugars figure per 100ml; use the serving size to work out what you would drink. A no-added-sugar smoothie can still contain sugars. If I am looking for a sugar-free drink, a no-added-sugar smoothie is not enough to establish that it meets my aim.
Smoothie portion Compare bottle volume with the stated serving. NHS guidance limits fruit juice, vegetable juice and smoothies to a combined 150ml a day, counting as one 5 A Day portion. I would like a fruit-based drink with lunch, but I do not want to mistake a multi-serving bottle for one portion.
Ingredients and storage Check the exact product’s ingredients, allergen information and refrigeration instructions. Smoothie recipes and instructions differ. For a canteen drink, I need to know what is in it and whether it can be stored and served as its pack directs.

What is easy to overlook?

  • Reading ‘no added sugar’ as ‘zero sugar’

    The NHS counts naturally occurring sugars in smoothies as free sugars. For example, Waitrose & Partners lists 10g sugars per 100ml for Innocent Strawberries, Bananas & Apples Smoothie and 11g per 100ml for Innocent Green Energise.

    Compare the sugars figure and the amount you intend to drink. If you want a sugar-free drink, check that claim on the product rather than relying on a smoothie’s no-added-sugar wording.

  • Treating a whole bottle as one smoothie portion

    A bottle can hold several servings. The NHS advises a combined daily limit of 150ml for fruit juice, vegetable juice and smoothies.

    Check the volume and serving declaration before choosing a bottle or pouring a canteen portion.

  • Assuming every smoothie has the same ingredients

    Fruit-based products can contain other ingredients: Marks & Spencer lists coconut milk and oat drink in its Brain Food Super Smoothie. Its Mango, Pineapple and Passion Fruit Smoothie also has specific chilled-storage instructions.

    Read the current pack for ingredients, allergens and storage directions, particularly when selecting drinks for other people.

  • Expecting a diet drink to replace a fruit portion

    A sugar-free drink can serve a different purpose at lunch, but it is not a smoothie and does not count as a smoothie fruit portion.

    Decide whether fruit ingredients or a sugar-free drink matter more for this choice; water is another option when neither is needed.

Brand and retailer references

These ranges illustrate why the exact bottle or pack matters more than a brand name or a category filter.

Innocent

Waitrose & Partners lists fruit smoothies and Green Energise among Innocent’s products.

  • The examined product labels give sugars per 100ml and identify a 150ml serving.
  • Their no-added-sugar wording does not mean sugar-free: the two examined products list 10g and 11g sugars per 100ml respectively.

Tesco

Tesco Groceries lists own-label smoothies alongside branded products in its smoothie category.

  • The category offers a way to browse own-label and branded smoothie formats.
  • Check the individual product’s sugars, serving size and ingredients rather than applying one category-wide description to every drink.

Sainsbury's

Sainsbury's has a no-added-sugar filter for its smoothie category.

  • The filter helps narrow a search for smoothies labelled no added sugar.
  • It is not a sugar-free filter; read the sugars figure on the chosen product.

M&S

Marks & Spencer lists fruit smoothies with differing recipes and nutrition declarations.

  • Its examined Brain Food Super Smoothie lists 9.4g sugars per 100g; its Mango, Pineapple and Passion Fruit Smoothie lists 12.9g per 100g.
  • The Brain Food recipe includes oat drink and coconut milk. Check the current pack for ingredients and storage instructions.

Waitrose

Waitrose & Partners lists individual and larger Innocent smoothie formats.

  • The examined listings show serving information that can be compared with bottle volume.
  • A larger bottle should not automatically be treated as a single 150ml smoothie portion.

Naked

Tesco Groceries lists Naked smoothie variants, including Green Machine and Fibre Machine.

  • The named variants give shoppers distinct products to compare.
  • A variant name alone does not establish its sugars, ingredients or suitability; check the exact bottle.

A Joybuy drink option

This sugar-free soft drink represents the alternative to a fruit smoothie for a canteen lunch; it is not a fruit portion.

Tango Apple Sugar-Free, pack of 24 330ml cans

Tango Apple Sugar-Free, 24 × 330ml cans

An option for a canteen lunch when you want a sugar-free drink rather than a smoothie. The pack contains 24 × 330ml cans; this soft drink is not a fruit portion.

View on Joybuy

Questions about lunch drinks

Does ‘no added sugar’ mean a smoothie is sugar-free?

No. A no-added-sugar smoothie can still contain sugars from its fruit ingredients. The NHS says sugars naturally occurring in smoothies count as free sugars, so check the product’s sugars figure rather than treating the two claims as interchangeable.

How much smoothie should I choose with lunch?

NHS guidance limits fruit juice, vegetable juice and smoothies to a combined 150ml a day; that amount counts once towards 5 A Day. Check the bottle volume, because it may contain more than one 150ml serving.

Is a 250ml or 750ml smoothie bottle one serving?

Not necessarily. Waitrose & Partners’ examined Innocent listings identify a 250ml bottle as 1⅔ servings and a larger bottle as five 150ml servings. Read the serving declaration on the bottle you are buying rather than using its full volume as a portion.

What should a canteen check before serving chilled smoothies?

Check each current pack for its sugars and serving declaration, ingredients, allergens and refrigeration instructions. Recipes differ: the examined Marks & Spencer Brain Food Super Smoothie includes oat drink and coconut milk, while its Mango, Pineapple and Passion Fruit Smoothie specifies chilled storage.

Can a sugar-free drink take the place of a smoothie?

It can take the smoothie’s place as your lunch drink if a sugar-free label is your priority, but it is not a fruit smoothie or a smoothie fruit portion. Check the chosen drink’s ingredients as well as its sugar claim.