Who is this choice for?

Households stocking up for a first shop

If soya drink is on the list for cereal, hot drinks or cooking, decide how many litres you expect to use before choosing between individual cartons and a larger pack. Six cartons are not the same quantity as six pints.

Shoppers choosing individual unsweetened cartons

Buying 1-litre cartons separately lets you choose the total quantity. Compare the current labels for sugars and added nutrients rather than assuming that every unsweetened soya drink has the same formulation.

Households buying for children

Check whether the drink is appropriate for the child’s age and diet, as well as its ingredients and allergen declaration. The NHS says standard soya drink must not replace breast milk or first infant formula during a baby’s first 12 months.

What should you check before buying?

Set the total quantity first, then compare the carton labels and whether the household can use each carton within its stated period after opening.

PriorityWhat to checkYour needs
Total quantity Read the total litres, not just the carton count. Six UK pints is 3.408 litres; six 1-litre cartons contain 6 litres. I need to know whether my list means roughly six pints or enough cartons for a longer stock-up.
Sugars and fortification Compare unsweetened wording, sugars per 100ml and declared calcium and other added nutrients. Tesco lists 0.3g sugars and 120mg calcium per 100ml for The Grower's Harvest Unsweetened Soya Drink; check the current pack label. For an everyday dairy alternative, I want to compare the actual formulation. NHS guidance includes unsweetened, calcium-fortified plant alternatives such as soya in the dairy-and-alternatives food group.
After opening Check each carton’s refrigeration and use-within instructions. Tesco’s Alpro Unsweetened six-carton listing says to refrigerate an opened carton and use it within five days. A larger pack suits my shop only if we can open cartons as needed and use each one within its stated period.
Allergens Read the current ingredients, soya declaration and any precautionary allergen wording. Do not use a vegan label as an allergy-suitability check. If I’m buying for someone with an allergy, I need to check the whole label. In a Food Standards Agency online survey conducted in December 2023, 53% of respondents with food hypersensitivities to animal-origin allergens knew before the survey that vegan products might be unsuitable because of cross-contamination; the survey covered England, Wales and Northern Ireland.
Babies’ drinks Check the child’s age before considering an ordinary soya drink. NHS guidance says first infant formula is the only suitable alternative to breast milk in the first 12 months. If the shop includes drinks for a baby under 12 months, I must not treat a standard soya carton as an infant-formula substitute.

Mistakes to avoid

  • Reading “6 × 1 litre” as six pints

    That pack contains 6 litres, while six UK pints is 3.408 litres. The difference matters when the shopping list calls for a particular volume.

    Check the pack’s total litres before adding it to your basket.

  • Assuming all soya cartons have the same formulation

    Unsweetened wording and added nutrients vary between the listed drinks; a plant-based label alone does not describe the nutrition panel.

    Compare sugars per 100ml and the declared calcium and other nutrients on the cartons you are considering.

  • Opening several cartons at once

    Each opened carton has its own refrigerated use-within period. Tesco’s Alpro Unsweetened six-pack listing specifies five days after opening.

    Open cartons as needed and follow the instructions on each pack.

    Opening more than the household can use within that period can leave drink to be discarded.

  • Using “vegan” as an allergen check

    Soya itself is an allergen, and vegan wording does not settle whether a product is suitable for someone with a food allergy.

    Read the current ingredients, highlighted allergens and any precautionary statement on the carton.

Brand and retailer references

Alpro

Alpro has soya drinks in different formulations and pack sizes. Tesco’s Alpro Unsweetened Soya Milk listing is for six 1-litre cartons; the Alpro Organic Soya Drink listed on Joybuy is a different 1-litre product.

  • The Tesco multipack contains 6 litres, making its total quantity clear.
  • Do not treat the Organic 1-litre carton as an identical substitute for the Unsweetened six-pack.

Grower's Harvest

Tesco lists The Grower's Harvest Unsweetened Soya Drink as a single 1-litre UHT carton.

  • Its Tesco product information declares calcium, iodine and vitamins B2, B12 and D2.
  • Choose the number of cartons you need and check the current label, as product information can change.

Sainsbury's

Sainsbury’s lists both unsweetened and sweetened long-life own-label soya drinks in 1-litre cartons.

  • The separate listings let shoppers distinguish sweetened from unsweetened before checking the pack.
  • A 1-litre carton is not a literal six-pint quantity.

M&S Plant Kitchen

M&S describes its Plant Kitchen Soya Drink as sweetened and enriched with calcium, iodine and vitamins D and B12.

  • The listing identifies the added nutrients for this particular drink.
  • It is not an unsweetened choice; M&S says to refrigerate it after opening and consume it within three days.

Essential Waitrose

Essential Unsweetened Soya Drink is listed by Waitrose as a 1-litre long-life carton.

  • The Waitrose listing declares added calcium, iodine and vitamins D, B12 and B2.
  • Its listed format is an individual carton, so check the total quantity if buying several.

Joybuy soya drink options

These options are an eight-carton Alpro No Sugars drink and an Alpro Plant Protein listing whose total carton count needs checking. Neither title describes a six-pint bottle.

Alpro Soya No Sugars Long Life Drink 8 x 1L

Alpro Soya No Sugars Long Life Drink 8 x 1L

The stated 8 × 1L pack is an eight-litre stock-up, not a six-pint quantity. Choose it only if that total fits your first shop; check the current allergen label and follow each carton’s storage instructions.

View on Joybuy
6 Alpro Plant Protein 1L

6 Alpro Plant Protein 1L

The title includes “6”, while the detailed net quantity is stated as 1L. Confirm the carton count and total litres before using this listing to plan a stock-up; check the sugars and allergen information on the current pack.

View on Joybuy

Common questions

Is six 1-litre cartons of soya drink the same as six pints?

No. Six UK pints is 3.408 litres; six 1-litre cartons contain 6 litres. Read the total volume on the pack if your shopping list specifies pints.

What should I compare in an everyday soya drink?

Start with the quantity you will use, then check whether the carton is unsweetened and what its label declares for sugars and added calcium. NHS guidance includes unsweetened, calcium-fortified plant alternatives such as soya in the dairy-and-alternatives food group.

How should I store a soya-drink stock-up?

Follow the unopened storage instructions on each pack and refrigerate cartons once opened. Tesco’s Alpro Unsweetened six-pack listing says to use an opened carton within five days; the M&S Plant Kitchen listing specifies three days for its drink.

Can standard soya drink replace infant formula?

No. NHS guidance says first infant formula is the only suitable alternative to breast milk during a baby’s first 12 months. Do not use an ordinary soya drink as its substitute.

Does a vegan label mean a soya drink is suitable for someone with an allergy?

No. Soya is an allergen, and vegan wording does not replace allergen information. Check the ingredients, highlighted allergen declaration and any precautionary statement on the current carton.