What should you check first?
Start with the amount you will drink, compare cartons on the same per-100ml basis, then check the nutrients, quantity and storage details relevant to your household.
| Priority |
What to check |
Your needs |
| Calories and sugars |
Compare energy and sugars per 100ml, then account for the volume you pour. Sainsbury's lists 26 kcal and less than 0.5g sugars per 100ml for its Unsweetened 1L carton; a separate Joybuy listing for Alpro Soya Milk Unsweetened 1L lists 33 kcal and 0g sugars per 100ml. |
I use soya drink in drinks, cereal or recipes and want the amount I pour to fit the intake I am planning. |
| Fortification |
Check the exact carton for calcium, iodine, vitamin D and vitamin B12. The UK government’s SACN/COT assessment says fortification varies among plant-based drinks. |
If I regularly replace dairy milk with soya drink, I want to know which of these nutrients the carton lists rather than assume they are present. |
| Pack quantity and storage |
Compare the total litres and number of cartons with the quantity you plan to use. Read the unopened and post-opening storage instructions on the chosen product. |
For a roughly six-pint household supply, I need enough cartons without opening more than we can use within each carton’s stated period. |
| Allergens |
Check the current ingredient and allergen declaration. The Food Standards Agency identifies soya as an allergen; dairy-free wording does not remove soya from a soya drink. |
Someone with a soya allergy needs a different drink, even if a soya carton is labelled dairy-free or lactose-free. |
Brand and retailer options
These product-line examples show why it is worth comparing the exact carton rather than assuming every unsweetened soya drink has the same nutrition or added nutrients.
Alpro
Alpro has listed 1L no-sugars and unsweetened soya drinks, as well as an organic multipack. Check the name and pack size before comparing figures from different listings.
- Sainsbury's lists added calcium, iodine and vitamins B2, B12 and D2 for Alpro’s No Sugar 1L drink.
- A separate Joybuy listing for Alpro Soya Milk Unsweetened 1L gives 33 kcal and 0g sugars per 100ml; do not transfer those figures to a different Alpro pack without checking its label.
Sainsbury's
Its Unsweetened Soya Drink is a 1L own-label option with published per-100ml nutrition information.
- Sainsbury's lists 26 kcal, less than 0.5g sugars and 2.2g protein per 100ml, with added calcium, iodine, vitamin D and B12.
- One 1L carton is not a six-pint container; choose a carton count that suits your household’s use.
Tesco
Tesco’s soya-drink category includes unsweetened and sweetened own-label 1L cartons alongside branded variants.
- The category offers distinct sweetened and unsweetened choices to compare.
- Check the nutrition and fortification panel of the particular carton rather than treating the whole category as equivalent.
Waitrose
Essential Unsweetened Soya Drink is listed as a 1L UHT carton.
- Waitrose lists added calcium, iodine and vitamins D, B12 and B2 for this product.
- For a calorie or sugar comparison, read the current per-100ml panel on the exact carton.
M&S
M&S lists a Plant Kitchen Unsweetened Soya Drink in a 1L format.
- M&S describes this product as fortified with calcium, iodine, vitamin D and vitamin B12.
- Use its current per-100ml panel before comparing calories, sugars or protein with another carton.
Asda
Asda has an own-label unsweetened long-life soya-drink listing.
- The unsweetened and long-life wording helps identify the type of product to inspect.
- Check the exact pack for quantity, per-100ml nutrition, fortification and storage instructions before comparing it with other cartons.
Joybuy soya-drink option
This long-life, no-sugars-labelled multipack is an option for households considering several soya-drink cartons. Its 8 x 1L quantity is larger than a roughly six-pint supply.
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Alpro Soya No Sugars Long Life Drink 8 x 1L
The 8 x 1L pack suits a household planning to use more than a roughly six-pint supply. Compare the exact pack’s per-100ml energy and sugars, check its fortification if it regularly replaces dairy milk, and follow its storage instructions after opening. This is a soya drink, so check the allergen declaration when buying for others.
View on Joybuy
Common questions
Does a six-carton pack mean six pints of soya drink?
No. A pack marked 6 x 1L contains six litres in separate cartons, not six pints. The cited Tesco, Waitrose and M&S supermarket options include 1L cartons, so compare the total litres on any pack with the household quantity you intend to use.
Which figures matter when comparing soya drink for a weight-management routine?
Compare energy and sugars per 100ml, then account for the amount you actually pour. Sainsbury's lists 26 kcal and less than 0.5g sugars per 100ml for its Unsweetened 1L carton; Joybuy’s separate Alpro Soya Milk Unsweetened 1L listing gives 33 kcal and 0g sugars per 100ml. Use figures from the exact product you are buying, not another variant.
Is every unsweetened soya drink fortified in the same way?
No. The UK government’s SACN/COT assessment says plant-based drinks vary considerably in nutrient content and fortification. If soya drink regularly replaces dairy milk for you, check the exact carton for calcium, iodine and vitamins D and B12.
Is dairy-free soya drink suitable for someone with a soya allergy?
No. Dairy-free wording does not remove soya, which the Food Standards Agency identifies as an allergen. Choose a drink without soya for that person and check its current ingredient and allergen declaration.
How should opened long-life soya drink be stored?
Follow the instructions on the exact carton. For example, a Joybuy listing for Alpro Organic Soya Drink 8 x 1L says to refrigerate after opening and use within five days; that period should not be assumed for other products.