At what age can a baby drink cow's milk?

À quel âge bébé peut boire du lait de vache ?

At what age can babies have cow's milk? 

 

Important notice: breast milk is the standard food for infants. The WHO recommends exclusive breastfeeding for the first 6 months, then continuing it until 2 years or more with appropriate complementary feeding (1). If you have any questions, ask your doctor, pediatrician or pharmacist. 

 

In summary: 

  • Cow's milk should not replace breast milk or infant formula before 1 year, because its composition does not meet the specific nutritional needs of babies.  

  • From 1 year, UHT whole cow's milk can be offered, but follow-on milk is still recommended between 1 and 3 years.  

  • Before 1 year, standard goat, sheep, mare or donkey milk, as well as plant-based drinks, are not suitable alternatives to infant formula.  

  • After 1 year, opt for whole milk rather than skimmed or semi-skimmed versions and ensure sufficient iron intake. 

 

Are you wondering when your baby can start drinking cow's milk? The answer depends mainly on their age and the role this milk will play in their diet. Before 1 year, it does not replace breast milk or infant formula. After 1 year, it can be offered under certain conditions, taking into account your child's still-specific nutritional needs. 

 

The WHO also recommends exclusive breastfeeding for the first 6 months, then continuing it until 2 years or more, alongside the introduction of appropriate complementary feeding. Of course, every family follows its own path: when your baby is no longer exclusively breastfed, a suitable infant formula for their age can take over or complement breastfeeding. 

 

At what age can a baby drink cow's milk?

As a drink intended to replace their usual milk, cow's milk is not recommended before the first birthday. Until 1 year, your baby needs breast milk or a infant formula suitable for their age. From 1 year, UHT whole cow's milk can be offered, but preferably alternated with a toddler milk (3). 

Can cow's milk be given before 1 year? 

Before 1 year, cow's milk should not replace breast milk or an infant formula when you do not wish to or cannot breastfeed. Its composition does not allow it to properly cover their specific nutritional needs, especially their iron needs (2). 

This recommendation also applies to regular goat, sheep, mare, or donkey milk: they are not suitable alternatives to breast milk or infant formula. 

Good to know: It is important to distinguish these regular animal milks from infant formulas. An infant goat milk, for example, remains a formula specifically formulated for infants and young children: it is not simply goat milk sold in the refrigerated section. 

Why is infant formula still recommended before 1 year? 

Breast milk is the ideal and natural food for every infant, as the sole source of nutrition during the first 6 months, then as a complement to a diversified diet. When your baby is not breastfed or is no longer breastfed, an infant formula can be offered. 

Infant formulas, sometimes called stage 1 milk, are intended for the first months of life, while from the start of diversification, a follow-on formula or stage 2 milk can take over. Their composition is regulated in order to meet the specific nutritional needs of the infant. 

 

Read also: what to do if the baby refuses their bottle? 

Why not give cow's milk too early? 

The first year is a period of particularly rapid growth and development. Your baby's diet must therefore provide them, in proportions suitable for their age, the energy and nutrients they need, especially iron, fats, vitamins, and minerals. 

Your baby's specific nutritional needs 

Before 1 year, replacing breast milk or an infant formula with cow's milk exposes the baby to a diet not adapted to the specific needs of the infant. What matters, therefore, is not only the quantity consumed, but also its nutritional composition. 

Plant-based drinks are also not an alternative. Even enriched with calcium, drinks made from almonds, oats, or other plants do not meet the nutritional needs of a baby under 1 year. Furthermore, soy-based products are not recommended before 3 years in French recommendations (2). 

The risk of iron deficiency 

Iron is particularly important during the first years, a period when your child's growth is rapid. 

Before 1 year, a milk not enriched with iron, such as cow's milk, should not replace breast milk or an infant formula. Infant formulas are enriched with iron to better meet the infant's needs (7). 

After 1 year, toddler milk remains interesting because it is enriched with iron. If your child only drinks UHT whole cow's milk, their diet must also regularly include foods rich in iron, such as legumes, fish, eggs, or meat. Foods rich in vitamin C can also promote the absorption of plant-based iron (3). 

Cow's milk and fat needs 

Fats also have an important place in the young child's diet. They notably contribute to the energy intake necessary during this period of development. 

Skimmed, semi-skimmed, or 0% fat versions are not the most suitable for children under 3 years, because they provide less fat. When cow's milk is offered after 1 year, whole milk is therefore to be favored (4). 

What milk to give baby after 1 year? 

After their first birthday, your child continues to have special nutritional needs. If you continue breastfeeding, breast milk naturally keeps its place. Otherwise, toddler milk is to be favored between 1 and 3 years. 

Toddler milk or cow's milk: which to choose? 

The baby toddler milk is enriched with iron and designed for this period of life. French recommendations therefore suggest favoring it from 1 year when the child is no longer breastfed. 

In case of doubt, your pediatrician, your doctor, or a PMI professional can help you assess the situation according to your child's eating habits and growth. 

Can whole cow's milk be given to baby? 

Yes, from 1 year, UHT whole cow's milk can be part of your child's diet. However, recommendations suggest favoring toddler milk or alternating the two rather than systematically replacing all bottles with cow's milk. 

How much milk to offer from 1 year? 

Between 1 and 3 years, count on about 500 ml of milk per day. This benchmark can correspond to breast milk, toddler milk, or, according to French recommendations, an alternation between toddler milk and UHT whole cow's milk. Dairy products consumed during the day are also to be taken into account: it is recommended not to exceed the equivalent of 800 ml of milk and dairy products per day. 

As a benchmark, 150 to 200 ml of milk corresponds approximately to one yogurt or 20 g of cheese (3). 

How to introduce cow’s milk into your baby’s diet?

After 1 year, if you wish to offer UHT whole cow's milk, the transition can be gradual. For example, you can keep some bottles of breast milk or follow-on milk and introduce whole milk at another meal. 

Can cow's milk be used in recipes before 1 year? 

Even before 1 year, dairy products can appear in the diet from the start of diversification: a plain yogurt or a little grated cheese melted in a puree, for example. However, they complement breastfeeding or the bottle and do not replace them.  

Note: raw milk and raw milk cheeses are not suitable for young children. Similarly, 0% fat, skimmed or semi-skimmed dairy products are not suitable for children under 3 years of age. 

 

How to gradually replace infant milk? 

From 1 year, if your child is no longer breastfed, third-age milk or growth milk can take over from second-age milk. UHT whole cow's milk can also be offered alternately. 

Which cow's milk to choose for a young child? 

All cow's milks are not equal for a young child. The fat content and storage method must be taken into account in particular. 

Whole, semi-skimmed or skimmed milk: which one to choose? 

If you offer cow's milk after 1 year, choose UHT whole milk. Semi-skimmed milks, skimmed milks and 0% fat dairy products are not suitable for infants and young children. 

Can raw milk be given to a young child? 

No. Raw milk and raw milk products should be avoided in young children due to the risk of foodborne infections (5). 

Current recommendations state that children under 5 years of age should not consume raw milk or raw milk cheeses, with the exception notably of certain cooked pressed paste cheeses such as emmental or comté (6). 

Cow's milk and allergies: what precautions? 

Cow's milk protein allergy and lactose intolerance are two different situations. Cow's milk protein allergy corresponds to an immune system reaction directed against certain milk proteins. It occurs mainly in infants and young children and can cause digestive, skin or respiratory manifestations. 

Lactose intolerance, on the other hand, is not an allergy. It is linked to an insufficient amount of lactase, the enzyme that allows the digestion of lactose, the sugar naturally present in milk. It mainly causes digestive symptoms and does not involve the immune system (8). 

How to recognize a cow's milk protein allergy? 

In children, a food allergy can manifest in different ways: hives, eczema, vomiting, diarrhea, digestive pain, cough or other respiratory manifestations. 

Some signs can appear quickly after ingestion, but the symptoms are not always specific enough to allow parents to identify the cause themselves (9). 

In infants, a significant reflux associated with other signs such as eczema, refusal of the bottle or a break in the weight curve can sometimes lead the pediatrician to look for a cow's milk protein allergy (10). 

Discover also: everything about baby spitting up. 

What to do if baby has a reaction to milk? 

If you think your baby is reacting to milk, it is better to talk to your pediatrician or doctor rather than permanently removing foods from their diet yourself. Depending on the situation, an elimination diet followed by a supervised reintroduction can be used to clarify the diagnosis. 

Also avoid replacing infant milk with milk from another animal or with a plant-based drink on your own: these drinks are not nutritionally equivalent and do not constitute an appropriate response to a suspected allergy. 

In the presence of significant respiratory distress, swelling of the face or throat, malaise or signs suggesting a severe allergic reaction, contact immediately emergency services by calling 15 or 112.

FAQ on the age at which to give cow’s milk to your baby

Why can't babies drink cow's milk before 1 year?

 Before 1 year, cow's milk does not sufficiently meet the specific nutritional needs of infants, particularly iron. It should therefore not replace breast milk or an infant formula suitable for their age. 

Can cow's milk replace infant formula at 12 months? 

From 1 year onwards, UHT whole cow's milk can be part of the child's diet. However, French recommendations favor growing-up milk between 1 and 3 years when the child is no longer breastfed, particularly for its iron content. 

Can cow's milk and infant formula be mixed in the same baby bottle? 

No, regular cow's milk and infant formula should not be mixed in the same baby bottle. After 1 year, whole cow's milk can be gradually introduced into the child's diet. 

What is the difference between cow's milk and growing-up milk for babies? 

Growing-up milk is specifically formulated for children aged 1 to 3 years. Compared to whole cow's milk, it generally contains less protein and more iron.  Whole cow's milk can be introduced after 1 year, but has a different nutritional profile from growing-up milk. 

Can a baby drink cow's milk if they are still breastfed? 

After 1 year, breastfeeding can continue and breast milk retains its place in the child's diet. Whole cow's milk can be introduced as a supplement if the family wishes, taking into account other dairy products consumed during the day.