What should you check?
Start with when you will drink the smoothie and how much is in the bottle, then compare the blend and its nutrition declaration.
| Priority | What to check | Your needs |
| Portion and timing |
Check the bottle volume and serving size. The NHS advises a combined maximum of 150ml of juice and smoothies a day for 5 A Day and recommends drinking them with meals. |
I want a drink with lunch, without counting a larger bottle as extra 5 A Day portions. |
| Sugar wording |
Compare sugars on the same stated basis, such as per 100ml, and check the ingredients. “No added sugar” does not mean the drink contains no naturally occurring sugars. |
A no-added-sugar label would not answer my question about how much sugar is in the drink. |
| Type of blend |
Read the ingredients if vegetable content matters. Waitrose & Partners lists 25% vegetables for the examined Innocent Fruit + Veg 250ml smoothie; that does not change the NHS portion guidance for smoothies. |
I may prefer a fruit-and-veg blend, but I still want to know what is in this particular bottle. |
| Added protein or fibre |
Check the amount per stated serving, the serving volume and the sugars declaration. Tesco Groceries lists 10g protein per serving for Naked Protein Machine and 4.2g fibre per serving for Naked Fibre Machine. |
Added protein or fibre matters to me only if the declared serving fits what I am choosing for lunch. |
| Storage and labels |
Follow the bottle’s storage and use-by instructions. Check the physical pack for current ingredients, allergens and nutrition information. |
I need to know whether I can carry the drink through lectures before lunch. |
Brand and product-line references
These examples describe particular listed drinks, not every smoothie made by each brand.
Innocent
Its examined 250ml bottles include a standard fruit smoothie and a fruit-and-veg blend.
- Waitrose & Partners lists 25% vegetables for Innocent Fruit + Veg 250ml.
- Tesco Groceries lists 10g sugars per 100ml for the examined standard fruit smoothie despite its no-added-sugar wording.
Naked
The examined Protein Machine and Fibre Machine are 750ml smoothies with different declared added ingredients.
- Tesco Groceries lists 10g protein per serving for Protein Machine and 4.2g fibre per serving for Fibre Machine.
- Check each product’s serving basis and nutrition declaration before comparing it with a smaller lunch drink.
M&S Food
The examined Revitalise Super Smoothie combines fruit with oat ingredients and linseed.
- M&S Food lists 3.6g fibre and 8.7g sugars per 100g for this product.
- M&S Food states that it is not suitable for people with coeliac disease or a wheat allergy; check the current pack before buying.
Coconut-milk smoothie options on Joybuy
These Nootz coconut-milk smoothies offer papaya or passion fruit options for a lecture lunch. Compare their bottle sizes and current pack labels rather than treating them as equivalent to the fruit-led chilled examples above.
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Nootz Coconut Milk Smoothie Papaya 180ml
If you want a coconut-and-papaya drink with lunch, this is a 180ml bottle. Compare that volume with the NHS’s combined 150ml daily guidance for juice and smoothies, and check the pack’s sugars declaration and storage instructions.
View on Joybuy
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Nootz Coconut Milk Smoothie Passion Fruit 325ml
If you prefer a coconut-and-passion-fruit drink with lunch, this bottle contains 325ml. Its size exceeds the NHS’s combined 150ml daily amount for juice and smoothies that counts towards 5 A Day; check the pack’s ingredients, sugars declaration and storage instructions before taking it to lectures.
View on Joybuy
Questions about lecture-day smoothies
Does a 250ml smoothie count as more than one of my 5 A Day?
No. The NHS says a combined maximum of 150ml of juice and smoothies a day counts as one 5 A Day portion, even if the bottle contains more.
Should I have a smoothie during a lecture break or with lunch?
Have it with lunch where possible. The NHS recommends drinking juices and smoothies at mealtimes because crushing fruit releases sugars that can damage teeth.
Is a “no added sugar” smoothie sugar-free?
No. Fruit sugars can still be present. Tesco Groceries lists 10g sugars per 100ml for the examined Innocent Strawberries & Bananas smoothie, despite its no-added-sugar wording.
Should I choose an added-protein smoothie for lunch?
Choose it if the declared protein amount is relevant to what you want from your lunch, not simply because the claim appears on the bottle. Tesco Groceries lists 10g protein per serving for Naked Protein Machine; check its 300ml nutrition basis against its 750ml bottle size and the rest of your meal.
What should I check before carrying a smoothie to lectures?
Read the physical pack’s storage instructions, use-by date, ingredients, allergens and nutrition declaration. If it requires refrigeration, plan how you will keep it chilled until lunch.