For a gluten-free weekend breakfast, choose a soya drink whose exact carton states ‘gluten free’; if you want Coeliac UK’s additional certification checks, look for its Crossed Grain Trademark on that carton. Waitrose & Partners lists Alpro No Sugar Chilled Soya Drink as ‘Gluten free’ and ‘Suitable for Coeliacs’, but that does not establish the status of other Alpro variants. Compare sugars and fortification per 100 ml, then choose a carton you can store and finish within its post-opening instructions.
Who is this for?
Shoppers who need a gluten-free breakfast
Check the declaration on the individual soya-drink carton rather than assuming that every drink made from soya has the same status. If you want Coeliac UK’s additional certification checks, look for its Crossed Grain Trademark on the exact product.
Households comparing drinks for cereal or porridge
An unsweetened or no-sugars variant may suit your preferred breakfast. Compare the ‘of which sugars’ figure, protein and any added nutrients per 100 ml on the cartons you are considering; those details vary by product.
Shoppers choosing between chilled and long-life cartons
Think about where an unopened carton will go and how quickly your household will use it once opened. Even a long-life drink needs refrigeration after opening when its pack instructs you to do so.
What should you check?
Start with the gluten-free indication on the exact product, then compare its breakfast-use details and storage instructions.
| Priority |
What to check |
Your needs and surveyed shoppers’ views |
| Gluten-free indication |
Look for ‘gluten free’ on the exact carton. Coeliac UK says products displaying its Crossed Grain Trademark also hold gluten analysis certificates and undergo independent manufacturing audits; check for the symbol if you want those additional checks. |
I need a clear product-level indication, not an assumption based on the main ingredient. In Coeliac UK’s Shopping Habits 2025 member survey, reported by Coeliac Commercial in January 2026, 74% of the 3,785 members surveyed trusted the Crossed Grain Trademark more than a gluten-free statement. |
| Sugars and protein |
Compare ‘of which sugars’ and protein per 100 ml on the same basis. For example, Waitrose & Partners lists 0 g sugars and 3.3 g protein per 100 ml for Alpro No Sugar Chilled Soya Drink. |
For cereal or porridge, I would rather compare the drinks themselves than choose by a front-of-pack description alone. |
| Added nutrients |
Check the exact drink for added calcium, vitamin D, B12 and iodine. Sainsbury’s and Waitrose & Partners list 120 mg calcium per 100 ml for their respective unsweetened long-life soya drinks. |
If I use soya drink regularly at breakfast, I want to know which nutrients are listed on the carton. Fortification does not establish that the drink is gluten-free. |
| Storage after opening |
Read both the unopened-storage and post-opening instructions. The Waitrose & Partners listing says to use Alpro No Sugar Chilled within 5 days of opening; the reviewed Sainsbury’s and Waitrose long-life drinks say to refrigerate and use within 3 days. |
A cupboard carton is convenient before opening, but I need to be able to finish it within its stated period once opened. |
Common buying mistakes
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Reading ‘plant-based’ as ‘gluten free’
These labels describe different things. For someone selecting a drink for a strict gluten-free requirement, the product-level claim matters.
Read the current carton for ‘gluten free’. If you want Coeliac UK’s additional certification checks, look for the Crossed Grain Trademark on that product.
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Assuming every unsweetened own-label drink has the same status
Nutrition details for one own-label drink do not establish a gluten-free claim for that drink or another retailer’s version. An online ingredients list is not a substitute for checking the current pack.
Compare sugars and fortification if those features matter to you, and separately check the carton against your gluten-free requirement.
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Forgetting the instructions after opening
Long-life describes storage before opening, not how long an opened carton keeps. The reviewed chilled Alpro drink says 5 days after opening, while the reviewed Sainsbury’s and Waitrose long-life drinks say 3 days.
Choose a carton size your household is likely to finish in time, refrigerate it as directed and note when you opened it.
Brand and retailer references
Product claims and nutrition figures below refer to the named drinks, not to every soya drink from the brand or retailer.
Alpro
Waitrose & Partners lists Alpro No Sugar Chilled Soya Drink as ‘Gluten free’ and ‘Suitable for Coeliacs’.
- The same listing gives 0 g sugars and 3.3 g protein per 100 ml for this chilled variant.
- Check other Alpro variants separately; this listing does not establish their claims or storage instructions.
Tesco
Tesco Groceries lists Alpro Soya Original Long Life and Alpro Soya No Sugar Long Life in its gluten-free dairy-alternative-drinks category.
- The category offers a way to locate named long-life soya drinks for closer inspection.
- Check the individual carton’s current declaration rather than relying on its category placement or applying it to a Tesco own-label drink.
Sainsbury’s
Sainsbury’s lists an Unsweetened Long Life Soya Drink fortified with calcium, iodine, vitamin D and B12.
- Its product information lists less than 0.5 g sugars and 2.2 g protein per 100 ml.
- Check the actual carton if you need a gluten-free claim; the nutrition information does not establish one.
Waitrose Essential
Waitrose & Partners lists Essential Unsweetened Soya Drink as a UHT drink with added calcium, vitamin D, B12, B2 and iodine.
- The product page lists 0 g sugars and 3.4 g protein per 100 ml.
- Its nutrition and ingredients information should not be treated as a gluten-free declaration; check the pack for that requirement.
M&S Plant Kitchen
M&S lists an unsweetened soya drink fortified with calcium, iodine, vitamin D and B12.
- The listed fortification gives shoppers specific carton details to compare.
- M&S advises shoppers to read the current label because ingredients and dietary information can change; check it for any gluten-free requirement.
Joybuy soya drink options
These Joybuy options are Alpro long-life soya drinks whose listings describe them as gluten-free. They are different variants from the chilled Alpro drink discussed above; check each carton’s current claim and look for the Crossed Grain Trademark if you specifically want that certification.
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Alpro Soya No Sugars Long Life Drink, 8 × 1L
The Joybuy listing describes this long-life, no-sugars variant as gluten-free, making its carton claim the first thing to confirm for a gluten-free breakfast. The bundle contains eight 1L cartons; follow the pack’s instructions after opening and check for the Crossed Grain Trademark if you want that additional certification.
View on Joybuy
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Alpro Plant Protein soya drink, 6 × 1L
The Joybuy listing describes this soya drink as gluten-free and names cereal and porridge among its uses. It is not the no-sugars variant above, so compare the current cartons’ sugars per 100 ml if that affects your choice; check the pack for the gluten-free claim, any Crossed Grain Trademark and post-opening instructions.
View on Joybuy
Frequently asked questions
What does ‘gluten free’ mean on a UK food label?
The Food Standards Agency defines ‘gluten-free’ as no more than 20 mg of gluten per kg of food as sold to the final consumer. That is distinct from ‘very low gluten’, for which it gives a limit of no more than 100 mg/kg. Check which wording appears on the soya-drink carton.
Is every soya drink gluten-free?
Do not assume a finished soya drink has a gluten-free claim because its main ingredient is soya or its online ingredients list does not name a gluten-containing cereal. For a strict gluten-free requirement, check the current carton for an explicit claim or, where available, Coeliac UK’s Crossed Grain Trademark.
What does the Crossed Grain Trademark add?
Coeliac UK says products displaying its Crossed Grain Trademark hold gluten analysis certificates and have undergone independent manufacturing audits. The mark applies to the product displaying it, so look for it on the exact carton rather than assuming another variant carries it.
Should I buy chilled or long-life soya drink for weekend breakfasts?
Choose by where you can store the unopened drink and how quickly you will finish it after opening. Waitrose & Partners says its listed Alpro No Sugar Chilled drink must be kept refrigerated and used within 5 days of opening; the reviewed Sainsbury’s and Waitrose long-life drinks require refrigeration after opening and use within 3 days. Follow the instructions on the carton you buy.