Who is choosing?

Parents weaning a baby under 1

The decision is whether a soya drink is an ingredient or a main milk drink. NHS advice keeps breast milk or first infant formula as the main milk until at least age 1; Frimley Healthier Together’s NHS milk-free-diet guidance allows fortified plant drinks in cooking from around 6 months.

Parents of children aged 1 or over

An unsweetened, calcium-fortified drink may be considered after the first birthday under NHS guidance. Compare the carton’s age statement and its calcium, iodine, vitamin D and vitamin B12 information rather than choosing on flavour wording alone.

Families introducing soya

Soya is an allergen even though ordinary soya drinks are dairy-free. The NHS advises introducing allergenic foods one at a time in very small amounts from around 6 months, and speaking to a GP or health visitor first if the baby has a diagnosed allergy or eczema, or there is a relevant family allergy history.

What should you check first?

Start with the child’s age and how the drink will be used. Then compare the current carton’s age statement, fortification and allergen information before considering flavour.

Priority What to check Your needs
Age and use Check whether the drink is for cooking or for drinking, and read its age statement. The NHS advises breast milk or first infant formula as the main milk until at least age 1; Frimley Healthier Together’s NHS guidance permits fortified plant drinks in cooking from around 6 months. I’m preparing weaning food for a baby under 1, not looking for a replacement main milk drink.
Fortification Look for added calcium and check the amount per 100 ml. Frimley Healthier Together’s NHS milk-free-diet guidance advises at least 120 mg calcium per 100 ml; also check whether iodine, vitamin D and vitamin B12 are listed. For a child aged 1 or over, I want to compare the nutrients declared on each carton rather than assume all soya drinks are fortified alike.
Sweetness and flavour Check for an unsweetened or no-sugars product and read the sugars figure separately. Alpro describes its Soya No Sugars drink as “mild, mellow”; that description does not establish how another drink tastes. A mild-tasting option matters to me for cereal or cooking, once I’ve checked its age wording and fortification.
Allergens Read the current ingredient and allergen declarations. The NHS lists soya among foods that can trigger allergic reactions and advises introducing such foods one at a time in very small amounts from around 6 months. If soya is new to my baby, I need to introduce it separately. If my baby has a diagnosed allergy or eczema, or there is a relevant family allergy history, I’ll speak to a GP or health visitor first, as the NHS advises.

What can be overlooked?

  • Using a retail soya drink instead of infant formula

    For a baby under 1, this would replace a main milk drink that NHS guidance says should remain breast milk or first infant formula.

    Keep an ordinary soya drink to appropriate cooking or weaning-food use from around 6 months; do not use it as the baby’s main milk.

  • Choosing on “mild” alone

    Alpro uses “mild, mellow” to describe the flavour of its Soya No Sugars drink. Flavour wording does not tell you whether a carton has the age statement or fortification you need.

    Check age suitability, an unsweetened label and added nutrients before considering taste.

  • Assuming every carton has the same age advice

    The NHS gives general guidance for unsweetened, calcium-fortified alternatives from age 1, but Sainsbury’s says its Unsweetened Soya Drink is not suitable as a main milk alternative for children under 2.

    Follow the age wording on the exact product rather than transferring it from another carton.

  • Assuming dairy-free means allergen-free

    Ordinary soya drinks are dairy-free, but soya itself can trigger an allergic reaction. Dairy-free wording also cannot establish that soya suits a child with cow’s-milk protein allergy.

    Check the allergen declaration. Follow NHS introduction advice for a new food, and discuss an individual allergy or feeding plan with the child’s clinician.

Which brand labels are useful to compare?

These examples show why the exact product label matters: nutrient declarations and age wording differ between drinks.

Alpro

Sainsbury’s lists Alpro Soya No Sugars with added calcium, iodine and vitamins B2, B12 and D2. Alpro describes its flavour as “mild, mellow”.

  • The product description gives a flavour reference alongside its fortification ingredients.
  • A flavour description is not an infant-feeding recommendation; check the exact carton’s age and allergen information.

Tesco

Tesco lists a 1-litre Unsweetened Soya Drink with added calcium, iodine and vitamins B12, B2 and D2.

  • Tesco declares 120 mg calcium, 22.4 µg iodine, 3.5 g protein and 0.4 g sugars per 100 ml.
  • Check the current carton for its ingredients, nutrition and age wording.

Sainsbury's

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

  • The listing declares 120 mg calcium and 22.5 µg iodine per 100 ml.
  • Its product wording says it is not suitable as a main milk alternative for children under 2, despite allowing use as part of a balanced diet from age 1.

M&S Plant Kitchen

Marks & Spencer describes its Unsweetened Soya Drink as fortified with calcium, iodine, vitamin D and vitamin B12.

  • Its listing declares 2.8 g protein and 0.4 g sugars per 100 g.
  • Check the current pack’s age and allergen wording before using it for a child.

essential Waitrose

Waitrose lists its essential Unsweetened Soya Drink as a UHT drink with added calcium, iodine and vitamins D, B12 and B2.

  • The listing declares 0 g sugars per 100 ml.
  • Use the current carton, rather than the unsweetened description alone, to check suitability for the child’s age.

A Joybuy soya-drink option

This Alpro multipack is a soya-drink option for considering flavour and cooking use. For a baby under 1, it is not a replacement main milk drink.

Alpro Soya No Sugars Long Life Drink, eight 1-litre cartons

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

For cooking or cereal, Alpro describes the flavour of its Soya No Sugars drink as mild and mellow; this is a taste description, not an age-suitability claim. The selected product is an eight-carton long-life pack. Check the current cartons for fortification, including iodine if that matters to your choice, and for allergen and age information. An ordinary soya drink must not replace breast milk or first infant formula as the main milk for a baby under 1.

Joybuy

Questions about soya drinks and weaning

Can a supermarket soya drink be my baby’s main milk before age 1?

No. The NHS advises continuing breast milk or first infant formula until at least age 1. Frimley Healthier Together’s NHS milk-free-diet guidance says fortified plant drinks can be used in cooking from around 6 months, but not as the main milk drink before age 1.

When can a child have an unsweetened soya drink as a milk alternative?

The NHS says unsweetened, calcium-fortified milk alternatives can be given from age 1 as part of a balanced diet. Check the individual product’s wording: Sainsbury’s says its Unsweetened Soya Drink is not suitable as a main milk alternative for children under 2.

What should I check on a soya-drink carton for a child aged 1 or over?

Check for an unsweetened drink with added calcium, then read its age statement and allergen declaration. Frimley Healthier Together’s NHS milk-free-diet guidance advises at least 120 mg calcium per 100 ml; iodine, vitamin D and vitamin B12 are further fortification details to compare on the current carton.

Is soya drink dairy-free, and can soya cause an allergic reaction?

Ordinary soya drinks are dairy-free, but soya itself can trigger an allergic reaction. The NHS advises introducing allergenic foods one at a time in very small amounts from around 6 months; speak to a GP or health visitor first if the baby has a diagnosed allergy or eczema, or there is a relevant family allergy history.

Does cow’s-milk protein allergy mean an ordinary soya drink is suitable for my baby?

No: dairy-free wording alone does not establish that soya suits an individual baby, and an ordinary soya drink is not a replacement main milk before age 1. Discuss the baby’s feeding plan and any suspected or diagnosed allergy with a GP, health visitor or dietitian rather than changing their main milk on the basis of a retail carton.