Who is this choice for?

Parents of babies under 12 months

A supermarket milk choice is not the same as an infant-formula choice. NHS guidance says breast milk or first infant formula should continue until at least 1 year old, including when a night feed is a main milk feed.

Carers of children over 1 needing lactose avoidance

Black Country 0-18 years NHS service names supermarket lactose-free whole milk as an option after the first birthday. Check that the child can have cow's milk before choosing a dairy product.

Families concerned about cow's-milk allergy

A lactose-free dairy label does not mean milk-free. Arla's whole milk lists milk as an allergen, and M&S says its lactose-free whole milk is unsuitable for dairy allergy.

What should you check first?

Age and the reason for avoiding lactose determine which type of milk to consider; format and storage matter once that choice is clear.

Baby under 12 months

When: A night feed is a main milk feed during the first year. NHS guidance says to continue breast milk or first infant formula.

Important distinction: If lactose avoidance has been advised, ask a health professional about infant formula rather than substituting supermarket lactose-free cow's milk.

Child over 1

When: Lactose avoidance is needed and the child can have cow's milk. Black Country 0-18 years NHS service identifies supermarket lactose-free whole milk as an over-1 option.

Limit: Lactose-free cow's milk remains a dairy product, so it does not address a milk-allergy requirement.

Possible milk allergy

When: Milk allergy, rather than lactose avoidance alone, is the concern.

Important distinction: Arla and M&S warn that their lactose-free dairy milks are unsuitable for milk or dairy allergy; seek professional advice on an appropriate infant feed.

PriorityWhat to checkYour needs
Age Check whether the child is under 12 months and whether this is a main milk feed. NHS guidance says to continue breast milk or first infant formula until at least 1 year old. For a baby in the first year, I need an infant feed rather than a supermarket lactose-free cow's-milk drink.
Milk ingredients Read the ingredients and allergen statement, not just the lactose-free wording. Arla lists milk in its whole-milk drink, while M&S warns that its lactose-free whole milk is unsuitable for dairy allergy. If milk allergy is a concern, I need to distinguish avoiding milk from avoiding lactose.
Milk type For a child over 1 who can have dairy, check whether the pack is whole, semi-skimmed or skimmed milk. Check the exact product rather than assuming all lactose-free drinks have the same composition. Once cow's milk is an appropriate option, I want to choose the intended milk type for the child.
Storage Check whether the pack is chilled or long-life, then follow its refrigeration and post-opening instructions. Arla says its whole-milk drink must be kept refrigerated. For overnight use, I need a pack I can store and use according to its label.

Mistakes to avoid

  • Using lactose-free cow's milk instead of infant formula

    A lactose-free label does not make an ordinary cow's-milk drink a main feed for a baby under 1. NHS guidance says to continue breast milk or first infant formula until at least the first birthday.

    Check the baby's age before buying. If lactose avoidance has been advised, discuss an appropriate infant formula with a health professional.

  • Reading “lactose free” as “milk free”

    Lactose-free dairy products can still contain milk ingredients. Arla lists milk as an allergen, and M&S warns that its lactose-free whole milk is unsuitable for dairy allergy.

    Read the current pack's ingredients and allergen statement. If cow's-milk allergy is suspected, seek professional advice rather than choosing by the lactose-free label.

  • Choosing by free-from wording alone

    Lactose-free ranges include different milk types and storage formats; the label does not tell you by itself which one fits the child's age or how the pack must be kept.

    After checking age and milk-allergy requirements, confirm the milk type and the exact pack's storage instructions.

  • Overlooking instructions after opening

    An opened pack needs to be handled according to its own label, including any refrigeration and use-after-opening directions.

    Read those directions before planning to use the milk for more than one night feed.

Relevant brand and retailer references

Arla LactoFREE

Arla's lactose-free whole-milk drink is a cow's-milk product, not infant formula.

  • Arla lists whole milk and lactase enzyme as ingredients and says to keep the drink refrigerated.
  • Its product information lists milk as an allergen; ASDA's listing also warns that it is unsuitable for milk-allergy sufferers.

Tesco

Tesco's lactose-free milk category includes own-label skimmed and semi-skimmed dairy drinks.

  • The category offers different milk types to compare after deciding that a dairy drink is appropriate.
  • Check the individual product's ingredients, allergens and milk type before choosing it for a child.

M&S Made Without

M&S lists lactose-free whole and semi-skimmed milk products.

  • Its whole-milk product provides a named dairy format to check for an eligible child over 1.
  • M&S says its lactose-free whole milk is unsuitable for dairy allergy or galactosaemia and advises reading the current label.

A Joybuy infant-formula option

This option concerns the infant-formula route when lactose avoidance has been advised for a baby; it is not supermarket lactose-free cow's milk.

Aptamil Lactose Free Baby Milk Formula Powder, from birth, 400g

Aptamil Lactose Free Baby Milk Formula Powder, from birth, 400g

For a baby whose clinician has advised lactose avoidance, this is an infant-formula option rather than a supermarket cow's-milk drink. The product description calls for medical supervision and lists milk-derived calcium caseinate and fish oil; check the current pack's ingredients and allergen statement if milk or fish is a concern.

View on Joybuy

Questions about night feeds

Can a baby under 1 have supermarket lactose-free cow's milk as a main night feed?

No. NHS guidance says to continue breast milk or first infant formula until at least 1 year old. If lactose avoidance has been advised, ask a health professional about an appropriate infant formula rather than substituting an ordinary lactose-free cow's-milk drink.

Does lactose-free milk meet a cow's-milk allergy requirement?

No: lactose-free dairy milk can still contain milk ingredients. Arla lists milk as an allergen in its whole-milk drink, and M&S says its lactose-free whole milk is unsuitable for dairy allergy. Check the exact pack if avoiding milk is the requirement.

When might lactose-free whole cow's milk be an option?

After the first birthday, it may be an option when lactose avoidance is needed and the child can have cow's milk. Black Country 0-18 years NHS service specifically names supermarket lactose-free whole milk as an over-1 option; it is not a milk-free alternative.

What should I do with chilled lactose-free milk after opening?

Follow the exact pack's refrigeration and use-after-opening directions. Arla says its lactose-free whole-milk drink must be kept refrigerated; check the label before keeping an opened pack for another feed.