For a household that regularly uses lactose-free milk, a pack of 6 × 1 L cartons could be a good choice for the weekly shop. If you might not finish an opened carton within the stated time, opt for a smaller size instead. Then compare the fat content, and only choose an enriched or organic variety if that matters to you. ‘Lactose-free’ does not mean ‘dairy-free’.
If you use milk several times a week for breakfast, in coffee or for cooking, a multipack can save you from having to buy more cartons part-way through the week. Candia and the products listed by Carrefour include 1 L and 6 × 1 L sizes.
If you’re adjusting how much lactose you consume, check the amount stated for the product you choose. Assurance Maladie points out that people’s tolerance to lactose varies; choosing lactose-free milk does not necessarily mean you need to cut out all dairy products.
If fat content, protein, vitamin D or organic certification matter to you, compare the nutritional information and ingredients for each variety. These features are not found in every lactose-free milk.
For your weekly shop, start with how much milk your household actually uses, then check the variety and storage instructions for each carton.
| What to consider | What to check | Who should consider it? |
|---|---|---|
| Lactose content | The ‘lactose-free’ label, the amount stated per 100 ml, and the ingredients and allergens for the exact product. | If my main aim is to reduce lactose, I want to know how much is in the milk I’m buying without mistaking this for an absence of milk. Around 36% of shoppers prioritise reducing lactose. |
| Size and storage | The volume of each carton, how many there are, and how long the milk can be kept after opening, as stated on the packaging. | In a household where consumption varies from day to day, I’d rather buy an amount we can finish than leave a carton open. Size comes first for around 29% of shoppers. |
| Ingredients and nutritional content | Fat and protein per 100 ml, and whether it contains vitamin D or organic ingredients. | If I’m looking for a particular composition, I compare the varieties rather than assuming all products labelled ‘lactose-free’ are the same. This is the main consideration for around 21% of shoppers. |
| Local availability | The product and size offered by your chosen shop or collection service. | To plan my shop at my usual retailer, I need to know whether it stocks the size I want. Around 14% of shoppers put availability at the top of their list. |
The products described by Carrefour and Candia contain milk; some also contain added milk proteins. Reducing lactose does not remove the milk allergen.
Read the ingredients and allergen information for the exact product. If you have a milk protein allergy, don’t choose lactose-free milk as a substitute without medical advice.
UHT packaging does not mean you can leave milk unrefrigerated once it’s opened. Candia advises using its standard product within four days, compared with three days for Lactel Matin Léger skimmed milk, following each brand’s storage instructions.
If you don’t use much milk, look for 50 cl sizes. Otherwise, check that you can finish each opened carton within the time stated on its packaging.
A high-protein, skimmed or organic variety meets a different nutritional or ingredient preference. The ‘lactose-free’ label does not make these products interchangeable.
Decide which feature you’re looking for, then compare the ingredients and nutritional values per 100 ml for the variety you’re considering.
The Matin Léger range includes lactose-free semi-skimmed, skimmed and organic varieties in several sizes.
Candia+ includes standard lactose-free milk and other varieties, including skimmed and high-protein options, in smaller sizes and multipacks.
The semi-skimmed lactose-free milk listed by Carrefour contains vitamin D and is available in sizes including 1 L and 6 × 1 L.
Auchan’s range includes its own lactose-free milk as well as products from other brands, with sizes varying by product.
E.Leclerc lists Délisse lactose-free milk in a pack of 6 × 50 cl.
Don’t assume so: the lactose-free milk products described by Carrefour and Candia contain milk, and some include added milk proteins. If you have a diagnosed or suspected allergy, seek medical advice before switching from your usual milk.
Follow the time and temperature instructions on the carton you buy. Candia advises keeping its standard product for four days between +1 and +6 °C, while Lactel advises keeping Matin Léger skimmed for three days at no more than 6 °C. These instructions do not necessarily apply to every variety.
Not necessarily: according to Assurance Maladie, how you adjust your lactose intake depends on your individual tolerance. If your symptoms persist, or if you’re asking about a child, speak to a healthcare professional.