Who is each format for?

Households making regular evening drinks

If you use soya drink in tea, coffee or a warmed drink most evenings, a 1-litre carton provides repeat servings. Compare its sugars and fortification, then check how long it can be kept after opening.

Shoppers who need individual cartons

Separate cartons can serve a bedtime drink as well as a lunchbox or drink away from home. Compare their nutrition labels with larger cartons before choosing a multipack for both purposes.

Dairy-free shoppers checking allergens

A soya drink may fit a dairy-free shopping list, but dairy-free does not mean soya-free. The Food Standards Agency identifies soya as an allergen; anyone with a soya allergy should avoid soya drinks and check the current pack label.

What should you check before buying?

Decide whether you need repeat servings at home or separate cartons, then compare the labels and preparation instructions of the packs you are considering.

PriorityWhat to checkYour needs
Fortification Read the nutrition and ingredient labels for added calcium, iodine, vitamin B12 and vitamin D. GOV.UK’s 2025 assessment says nutrient content varies considerably among plant-based drinks. If soya drink regularly replaces dairy in my drinks, I want to know which of those nutrients this particular carton contains.
Sugars Compare sugars per 100ml on the same basis across packs, and check whether sugar appears in the ingredients. Sainsbury’s lists 6.4g sugars per 100ml for its Vitasoy 6 × 250ml product. For an evening drink, I want to choose the level of sweetness from the label rather than assume a small carton is unsweetened.
Pack format Compare the number and size of individual cartons with a shared 1-litre carton. Check storage instructions both before and after opening. Will I use one carton repeatedly at home, or do separate servings for lunchboxes and taking away from home matter more?
Hot-drink use Check the specific pack’s advice for adding the drink to tea or coffee, or for serving it warm. M&S says its soya alternatives can be used in hot drinks; follow the instructions for the product you buy. I plan to use it at bedtime, so I need preparation guidance for that carton, not just a serving suggestion for cold drinks.
Allergens Read the current ingredient and allergen declaration. The Food Standards Agency identifies soya as an allergen. If someone drinking it has a soya allergy, a dairy-free label does not make a soya drink suitable.

Common buying mistakes

  • Assuming every soya drink has the same added nutrients

    GOV.UK’s 2025 assessment says plant-based drinks vary considerably in nutrient content. A carton’s format or soya-drink name does not tell you which nutrients have been added.

    When fortification matters to your choice, compare calcium, iodine, vitamin B12 and vitamin D on the current labels.

  • Choosing portion packs without comparing sugars

    Individual cartons may be convenient, but the Vitasoy 6 × 250ml drink listed by Sainsbury’s contains sugar as an ingredient and has 6.4g sugars per 100ml.

    Compare sugars per 100ml with the larger cartons you are considering, as well as comparing portion sizes.

  • Overlooking hot-drink instructions

    A drink that suits your preferred pack size still needs to fit the way you prepare an evening tea, coffee or warmed drink.

    Check the individual product’s instructions before heating it or adding it to a hot drink.

  • Confusing dairy-free with allergen-free

    Dairy-free soya drinks still contain soya. The Food Standards Agency identifies soya as an allergen.

    Avoid soya drinks if you have a soya allergy, and check the ingredient and allergen declaration on the pack.

Brand and range references

Alpro

Alpro’s Soya No Sugar Long Life is a branded UHT carton to compare if you want a full-size drink rather than individual portions.

  • Sainsbury’s describes its 1-litre listing as containing added calcium, iodine and vitamins B2, B12 and D2.
  • That retailer listing is for a single 1-litre carton, not a small-carton multipack.

Waitrose Essential

Essential Unsweetened Soya Drink is a long-life carton for shoppers comparing unsweetened, fortified options for home use.

  • Waitrose lists added calcium, vitamin D, vitamin B12, vitamin B2 and iodine for this product.
  • It is a shared carton rather than individually portioned drinks; check its instructions for storage after opening.

M&S Plant Kitchen

M&S presents its soya alternatives as options for use in hot drinks as well as with cereal.

  • M&S says its soya range is enriched with iodine, vitamin D and vitamin B12.
  • That is range-level information; compare the label of the particular pack you intend to buy.

Sainsbury’s

Sainsbury’s Unsweetened Soya Drink 1L is an own-label carton to consider alongside other fortified, full-size drinks.

  • Sainsbury’s lists fortification with calcium, iodine, vitamin D and vitamin B12.
  • It is a 1-litre carton, so check its storage instructions if you use small amounts at a time.

Vitasoy

The Vitasoy product listed by Sainsbury’s comes as six 250ml cartons, a different format from a shared 1-litre drink.

  • The separate cartons suit a need for individual portions.
  • Sainsbury’s lists sugar as an ingredient and 6.4g sugars per 100ml for this product; check its full nutrition label before treating it as interchangeable with an unsweetened carton.

Joybuy soya drink options

These options show two different multipack formats for the bedtime-drink decision: full-size cartons for repeat home servings and smaller cartons for individual portions. Check each product’s current label and preparation instructions for your intended use.

Alpro Soya No Sugars Long Life Drink, 8 × 1L cartons

Alpro Soya No Sugars Long Life Drink, 8 × 1L

Eight full-size UHT cartons suit a household planning repeat servings rather than individual lunchbox portions. Check the current nutrition label and the carton’s instructions before using it in a hot drink.

View on Joybuy
Joyoung Original Ground Pure Soy Milk, three 200ml cartons

Joyoung Original Ground Pure Soy Milk, 200ml × 3

Three individual 200ml cartons offer smaller portions than a shared 1-litre carton. For a warmed bedtime serving, check the pack’s preparation guidance and compare its sugars and fortification with other drinks you are considering.

View on Joybuy

Questions about soya drinks

Can I use soya drink in a bedtime tea or coffee?

Yes, some soya drinks are intended for hot drinks: M&S says its soya alternatives can be used in them. Check the instructions on the specific carton you buy for how to add or heat it.

Is a small-carton multipack a better choice than a 1-litre carton?

Choose separate cartons if individual portions matter more to you; a 1-litre carton provides repeat servings from one opened pack. Compare labels rather than assuming the drinks have the same composition: Sainsbury’s lists 6.4g sugars per 100ml for its Vitasoy 6 × 250ml product.

Which nutrients should I compare if I regularly use soya drink instead of dairy?

Check the current label for calcium, iodine, vitamin B12 and vitamin D. GOV.UK’s 2025 assessment says plant-based drinks vary considerably in nutrient content, so the word ‘soya’ alone does not establish what has been added.

Is a dairy-free soya drink suitable for someone with a soya allergy?

No. The Food Standards Agency identifies soya as an allergen. Avoid soya drinks if you have a soya allergy, and check the current ingredient and allergen declaration rather than relying on a dairy-free description.