What should you check first?
Start with who will drink it, then compare the nutrition panel and the time you have to use each carton after opening.
| Priority |
What to check |
Your needs |
| Age and fortification |
Check the age warning and whether calcium is added. Compare listed vitamins and other nutrients on the actual carton; the UK Office for Health Improvement and Disparities says the nutrient content of plant-based drinks varies considerably. |
If I am choosing for a child aged one or over, I want to check that the drink is unsweetened and calcium-fortified. The NHS says such milk alternatives can be given from age one as part of a balanced diet; the individual pack may have an additional warning. |
| Sugars and flavour |
Compare sugars per 100ml and read the ingredient list. Waitrose lists 0.0g sugars per 100ml for Essential Unsweetened Soya Drink and 2.5g per 100ml for Essential Original Soya Drink; both are described as fortified. |
I may prefer an unsweetened carton for regular snacks, or deliberately choose a sweeter flavour. Added calcium alone will not tell me which one I am buying. |
| Storage and pack size |
Check whether the unopened carton is long-life or chilled, then read its refrigeration and use instructions after opening. Count the cartons in a bundle as well as checking the size of each one. |
For cupboard stock, I want cartons I can open at a pace that fits our half-term plans, rather than leaving an opened carton unused. |
| Allergens |
Read the current pack’s allergen and ingredient statements before serving. The Food Standards Agency identifies soya as an allergen that poses a risk to someone allergic to it. |
If anyone eating the snacks has a soya allergy, soya drink is not an appropriate choice for them. I also need to check the label for any other ingredients relevant to the household. |
Brand and retailer examples
These examples show why the exact carton matters: sweetness, fortification and storage details can differ within a range.
Waitrose Essential
Waitrose lists unsweetened and original sweetened long-life soya drinks in 1-litre cartons.
- Both listed versions contain added calcium, vitamin D, B12, B2 and iodine. Waitrose lists 0.0g sugars per 100ml for Unsweetened and 2.5g per 100ml for Original.
- Both product pages carry a warning that the drinks are not suitable for children under two. Check the warning on the carton you buy.
Alpro
Alpro has both long-life and chilled soya-drink examples listed by UK retailers.
- The Alpro Long Life No Sugar listing at Waitrose describes a UHT drink with added calcium, iodine and vitamins B2, B12 and D2.
- The chilled and long-life listings describe different storage formats. Check the specific version rather than applying one carton’s instructions to the range.
Tesco
Tesco lists own-label long-life unsweetened and sweetened 1-litre soya drinks alongside branded options.
- The two own-label versions provide a straightforward starting point for comparing sweetness within one retailer’s range.
- Compare each carton’s current nutrition and ingredient information; the category name does not establish its nutrient content.
M&S Plant Kitchen
M&S lists unsweetened and sweetened 1-litre soya drinks in its plant-based range.
- The M&S Unsweetened Soya Drink listing names added calcium, iodine, vitamin D and vitamin B12.
- M&S says recipes and allergen and nutrition information may change, so use the current carton label for the final check.
Joybuy soya-drink options
These Joybuy listings cover soya drinks in larger bundles, individual snack cartons and a barista-labelled option. Compare the pack size with how you plan to use it, and read the current carton for nutrition, allergens and storage instructions.
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Alpro Soya No Sugars Long Life, 8 × 1L
The eight-carton bundle is a choice to consider when planning repeated snacks or cereal during half term. No Sugars is the named variant; check the current nutrition panel for its sugar declaration and added nutrients, and plan how you will use each carton after opening.
View on Joybuy
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Vitasoy Malted Soy Milk, 6 × 250ml
The individual 250ml cartons suit a plan to serve separate snack drinks rather than pour from a larger carton. Malted is part of this variant’s name; check its sugars, calcium information and full allergen statement on the current pack before choosing it for the household.
View on Joybuy
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Alpro Soya Barista, 6-pack
The Barista variant is worth comparing if the household also wants soya drink for coffee. If half-term snacks are the main use, check this carton’s sugars, fortification and storage instructions against a drink intended for that purpose.
View on Joybuy
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Alpro Soya Drink OG, 6-pack
This six-pack is another soya-drink format to compare for cereal or smoothies during the break. Check the current carton’s sugars and calcium information if an unsweetened, calcium-fortified drink is important to your choice; do not assume what the OG variant contains from its name.
View on Joybuy
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Vitasoy Soya Drink Regular, 8 × 6 × 250ml, 1 box
The individual cartons could suit shared or portable snacks, but the stated box contains 48 of them. Check whether that quantity fits your plans, then read the current nutrition, allergen and opened-carton storage information before serving.
View on Joybuy
Questions about choosing soya drink
Can a child have soya drink with half-term snacks?
The NHS says children aged one or over can have unsweetened, calcium-fortified milk alternatives, including soya drinks, as part of a balanced diet. Check the individual carton for any additional age warning. A standard soya drink is not an infant-formula substitute for a baby under 12 months.
Should I choose unsweetened or sweetened soya drink?
Choose by comparing the flavour you want with sugars on the same per-100ml basis. Waitrose lists 0.0g sugars per 100ml for Essential Unsweetened Soya Drink and 2.5g for Essential Original Soya Drink; both are described as fortified, so added nutrients do not distinguish the sweeter carton.
Is a long-life carton useful for cupboard stock?
A long-life carton can be kept according to its unopened storage instructions, but it needs a separate plan once opened. Waitrose instructs shoppers to refrigerate its Essential soya cartons below 5°C and use them within three days of opening; the Alpro Long Life No Sugar listing specifies refrigeration after opening and use within five days. Follow the instructions on the carton you buy.
What should I check for a soya allergy?
Do not choose soya drink for someone with a soya allergy. The Food Standards Agency identifies soya as an allergen that can pose a health risk to an allergic person; read the current carton’s full allergen and ingredient statements, as product information can change.
Can I assume an organic soya drink has added calcium?
No. The UK government’s 2025 summary of its SACN and COT assessment says plant-based drinks labelled organic in the UK are not allowed to be fortified with nutrients. Check the individual nutrition label if calcium or other added nutrients matter to your choice.