Who is choosing soya drink for lunch?

Lunch-packers choosing an unsweetened drink

If soya drink goes into a lunch drink, cereal or coffee, compare the sugar and protein figures on the carton rather than relying on the words “plant-based”. The amount you use in a serving also matters when reading figures given per 100ml.

Households using soya drink instead of dairy

For a regular dairy alternative, check the individual carton for added calcium, vitamin D, vitamin B12 and iodine. NHS guidance on vegan diets recommends considering fortified dairy alternatives; the word “vegan” alone does not tell you which nutrients a drink contains.

Households considering several cartons at once

A multipack offers separate cartons rather than one large opened container. Check the total volume, where unopened cartons should be kept and how soon each carton must be used after opening.

What should you check before buying?

Start with the volume and pack format, then compare the nutrition label and the instructions for the way your household will use each carton.

Priority What to check Your needs
Pack size Read both the number of cartons and the total volume. Six UK pints is about 3.4L; Tesco labels its Alpro 6 × 1L pack as 6L. “I need one container holding 6 pints” is a different requirement from “I can use several 1L cartons”. Decide whether a larger total quantity works for your household.
Sugars and protein Compare figures on the same basis, such as per 100ml, and check whether the drink is unsweetened. Tesco lists 3.5g protein per 100ml for its own-label carton; Sainsbury’s lists 2.2g and Waitrose Essential 3.4g for the cited products. If I prefer an unsweetened lunch drink, I can compare the labelled sugars and protein figures for the cartons I am considering. An unsweetened name does not establish the protein amount.
Fortification Look for calcium, vitamin D, vitamin B12 and iodine on the exact carton. Tesco, Sainsbury’s and Waitrose & Partners list these for their cited unsweetened 1L drinks; check each product separately. When soya drink regularly replaces dairy in my meals, I want to know which added nutrients the particular carton lists. NHS vegan-diet guidance identifies these nutrients as ones that need planning.
Storage Check storage before opening and the refrigerated use period afterwards. The cited Tesco and Alpro cartons say to use within 5 days of opening; Sainsbury’s and Waitrose Essential say 3 days. If we open a carton only occasionally, I need a pack whose separate cartons and after-opening instructions fit how quickly we use them.
Allergens Read the current allergen statement on the exact product. Soya drinks contain soya; ASDA Groceries also labels its cited Just Essentials drink “May Contain: Nuts”. For someone avoiding soya or nuts, I need to check the carton itself. “Dairy-free” does not answer a different allergen question.

What can go wrong with pack and label choices?

  • Confusing six cartons with six pints

    Tesco describes its Alpro multipack as 6 × 1L, or 6L. That is substantially more drink than a single 6-UK-pint container.

    Check the total volume as well as the carton count. If the amount must be exactly 6 pints, do not treat “six-pack” as a size match.

  • Assuming unsweetened means fortified

    Ingredients and added nutrients differ between products. Tesco, Sainsbury’s and Waitrose Essential list calcium, vitamin D, vitamin B12 and iodine for the cited cartons; the cited ASDA Just Essentials ingredient list does not show added vitamins or minerals.

    If fortification matters to your choice, read the nutrient information for the exact carton rather than relying on “unsweetened” or “plant-based”.

  • Buying more cartons than you will use

    Opening a carton starts its stated refrigerated use period. The cited Sainsbury’s and Waitrose Essential products specify 3 days; Tesco and the Alpro multipack specify 5 days.

    Plan around how often you will open and finish a carton, and follow its own storage instructions.

    An opened carton left beyond its stated use period may need to be discarded.

  • Reading “dairy-free” as an allergen answer

    A soya drink still contains soya. The cited ASDA Just Essentials carton also carries a nut precaution.

    For a relevant allergy, check the current physical label of the exact product before use, including any “may contain” wording.

Which brand examples help with comparison?

These named retailer products illustrate differences in carton size, nutrition and storage instructions; a brand name alone does not establish the details of every drink it sells.

Alpro

Tesco lists Alpro Unsweetened Soya Milk as a 6 × 1L pack, a bulk-carton format rather than one 6-pint bottle.

  • Tesco’s listing gives 0g sugars and 3.3g protein per 100ml for this pack.
  • Its 6L total exceeds 6 UK pints; check the current listing before planning a purchase.

Tesco

Tesco’s own-label Unsweetened Soya Drink is a 1L carton for shoppers who do not want a multipack.

  • Tesco lists 3.5g protein per 100ml and added calcium, iodine, vitamin B12, riboflavin and vitamin D2.
  • The cited carton holds 1L, not 6 pints.

Sainsbury’s

Sainsbury’s lists a 1L Unsweetened Soya Drink fortified with calcium, iodine, vitamin D and vitamin B12.

  • Its label gives less than 0.5g sugars and 2.2g protein per 100ml.
  • The cited carton says to use it within 3 days after opening.

Waitrose Essential

Waitrose & Partners lists Essential Unsweetened Soya Drink as a long-life, fortified 1L carton.

  • The listed figures are 0g sugars and 3.4g protein per 100ml, with calcium, vitamins D, B12 and B2, and iodine added.
  • After opening, the cited carton says to refrigerate below 5°C and use within 3 days.

M&S

M&S describes its Unsweetened Soya Drink as a fortified 1L carton.

  • M&S lists calcium, iodine, vitamin D and vitamin B12; its nutrition figures include 2.8g protein and 0.4g sugars per 100g.
  • Those figures use a per-100g basis, so read the units before comparing them with labels stated per 100ml.

Asda Just Essentials

ASDA Groceries lists Just Essentials Unsweetened Soya Drink in a 1L carton.

  • The cited ingredient list identifies the drink as made with soya beans.
  • That listing does not show added vitamins or minerals and carries a “May Contain: Nuts” precaution. Check the current carton for both points.

Joybuy soya drink multipack

This eight-carton long-life soya drink is an option for households considering a larger multipack instead of a single 6-pint container.

Alpro Soya No Sugars Long Life Drink, eight 1L cartons

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

For households using soya drink across several lunches, this pack contains eight separate 1L cartons rather than one 6-pint container. Its stated total is 8L; check that quantity, the current fortification and allergen label, and the storage instructions before buying.

View on Joybuy

Questions about size, storage and labels

Is a 6 × 1L soya drink multipack the same as 6 pints?

No. A 6 × 1L pack contains 6L, while 6 UK pints is about 3.4L. Tesco labels its cited Alpro multipack as 6 × 1L, so check both the unit count and total volume if you need a particular amount.

What should I compare on an unsweetened soya drink label?

Compare sugars and protein using the same labelled units, then check which nutrients have been added. For people regularly using a plant drink instead of dairy, NHS vegan-diet guidance recommends considering fortified alternatives and identifies calcium, vitamin D, vitamin B12 and iodine as nutrients requiring planning.

How long can I keep a carton after opening it?

Follow the instructions on that carton and refrigerate it where directed. Tesco’s cited own-label drink and Alpro multipack specify use within 5 days of opening; the cited Sainsbury’s and Waitrose Essential drinks specify 3 days.

Can a child under two have soya drink as their main milk drink?

The cited Sainsbury’s Unsweetened Soya Drink says it is not suitable as a main milk drink alternative for children under two. Check the guidance on the exact product rather than assuming that a family-size purchase suits every family member.

Does dairy-free mean a soya drink is suitable for someone with a soya allergy?

No. Soya drinks contain soya, and the cited Asda Just Essentials product also states that it may contain nuts. Check the current physical label for the exact carton and the allergens relevant to your household.