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Why is it not recommended to rely on fresh cow's milk during the growth period?

Sep 14, 2026
4 mins

Although liquid cow's milk is commonly used among families, it may not always be the right choice, especially when a child is going through early growth stages the period when they begin walking, talking, learning, and becoming active because the child develops very rapidly and needs a balanced diet that matches their needs for proper growth and a strong immune system. Therefore, relying on liquid cow's milk during this period is not recommended, for several reasons.

For these reasons: Liquid cow's milk is not suitable for your young child

Below is a set of reasons that justify not relying on liquid cow's milk for children in the developmental age or giving it to them during this sensitive period. (1) (2)

  • Lacks important nutrients: A child in this age full of changes needs nutrients essential for their growth, development, and health maintenance, such as iron, omega-3, vitamin D, vitamin A, prebiotics, and others, which liquid cow's milk may not provide in the quantities required or appropriate for this age.
     
  • Does not meet the needs of a child in the developmental age: During the period when a child experiences rapid growth and continuous development, which is often between one and five years of age, the child has specific needs that liquid cow's milk may not adequately meet, such as: supporting immune function, strengthening bones and muscles, maintaining healthy and strong teeth, maintaining a healthy weight, as well as avoiding digestive problems, anemia, and obesity.

     
  • May cause potential health problems: Relying on liquid cow's milk during the developmental age can lead to a number of health issues, the most notable being iron deficiency and anemia, because it lacks many essential nutrients or does not provide them in sufficient amounts. It can also cause digestive problems such as bloating and diarrhea in children who have a milk allergy or lactose intolerance, in addition to the possibility of causing allergic reactions at times. On the other hand, excessive cow's milk intake can lead to poor appetite in the child, which negatively affects the variety of their diet and exposes them to the risk of malnutrition or weight gain.

Toddler formula: the ideal choice for healthy growth

Liquid cow's milk may be a suitable option for adults or older children, but in the developmental age, it is important to rely on a formula made specifically for toddlers, as it provides several advantages, most importantly:(3)

  • Meets the child's health needs: Toddler formula is an ideal option for maintaining their health, strengthening their bones and teeth, and boosting their immunity, and it also cares for their digestive system and prevents them from developing digestive issues, malnutrition, anemia, or weight gain.
     
  • Fortified with essential vitamins and minerals: Given a child's need during the developmental age to obtain sufficient amounts of certain essential nutrients to maintain health and support growth, toddler formula contains these nutrients in adequate proportions, including iron, protein, and calcium, which are necessary for strengthening bones and teeth, and it is also supplied with vitamin D, which improves calcium absorption and is essential to promote proper growth.

Toddler formula also contains  probiotics, specifically "Lactobacillus rhamnosus", which is one of the probiotics necessary to strengthen a child's immunity, in order to help them enjoy good health and avoid illnesses, which liquid cow's milk does not provide.(4)

In the end, it is essential that parents understand that the early growth stage is one of the most sensitive phases in a child's life and requires special care regarding the type of food offered. Therefore, it is never recommended to rely on liquid cow's milk for children at this age, due to the potential for nutrient deficiencies or health problems that may affect the child's growth and development. Instead, it is preferable to offer toddler formula made specifically for young children, as it is designed to meet their needs in this critical stage, and it is advised to ensure a balanced diet rich in essential nutrients to guarantee the child's health, strengthen their immunity, and properly support their physical and mental growth.