Is Frozen Colostrum Good for A Sick Baby

Is Frozen Colostrum Good for A Sick Baby


Becoming a parent comes with a flurry of questions, especially when it comes to breastfeeding. One question that often comes up is, “Is frozen colostrum good for a sick baby?” In this article, we will thoroughly explore this topic, shedding light on the importance of colostrum, its benefits, and how to properly store and use it.

Understanding Colostrum: The Baby’s First Nutrition

During the later stages of pregnancy and immediately after birth, a mother’s body undergoes numerous transformations. One of the most significant is the production of a special type of breast milk known as colostrum.

Often referred to as ‘liquid gold,’ due to its yellowish color, colostrum is the first milk supply that a mother produces. It is typically produced in small quantities but it’s highly concentrated, making it immensely beneficial for newborn babies.

This extraordinary milk produced is more than just nourishment. It’s a complex blend of nutrients, vitamins, minerals, and antibodies that are crucial for a baby’s health and development.

It’s low in fat and high in carbohydrates and protein, making it easily digestible for newborns who have a very immature digestive system.

Colostrum vs Regular Breast Milk

The world of breastfeeding can be quite complex, with numerous terms such as colostrum, transitional milk, and mature milk. While all these types of milk come from the mammary glands of a nursing mother, they are different in their composition and purpose.

Colostrum, the first milk, is thick and yellowish. It comes in smaller quantities compared to mature milk. Despite the small volume, colostrum is a nutritional powerhouse, containing higher amounts of proteins, vitamins, and minerals, along with immune-boosting elements that are crucial for a newborn baby’s development.

Following the first produce colostrum, transitional milk is produced. This type of milk is a blend of colostrum and mature milk and usually appears between the 2nd and 5th day after birth. It contains a balance of nutrients in both colostrum and mature milk.

Eventually, the mother’s milk transitions to mature milk, which is higher in volume and has a thinner consistency. Mature milk production is typically fully in by the second week after giving birth. It continues to provide all the nutrients a baby needs but with a lower concentration of antibodies and proteins compared to colostrum.

Benefits of Colostrum for a Sick Baby

The benefits of colostrum are immense and extend beyond the baby’s first few days of life. Colostrum can be particularly beneficial for a sick baby, providing a concentrated source of nutrients and much-needed immune support.

Boosting the Baby’s Immune System

Colostrum is packed with antibodies, white blood cells, and other immune factors that help bolster the baby’s immune system. These elements are especially crucial for a sick baby, as they help fight off infections and hasten recovery.

One of the key components of colostrum is immunoglobulins, a type of protein that functions as an antibody. Immunoglobulins in colostrum help protect the baby against bacteria and viruses, providing passive immunity while the baby’s immune system is still developing. This is particularly crucial for a sick baby who may be exposed to various pathogens.

Another essential component of colostrum is leukocytes, or white blood cells, which play a fundamental role in the body’s immune response. Leukocytes in colostrum can help a sick baby by increasing the body’s ability to combat foreign substances and disease-causing organisms.

Frozen Colostrum: Is it Still Beneficial?

A common question that many breastfeeding mothers ask is whether frozen colostrum maintains its nutritional and immune-boosting properties. The good news is that when properly stored, frozen colostrum retains most of its beneficial properties, making it a valuable resource for a sick baby.

Preserving the Nutrients in Frozen Colostrum

Freezing colostrum doesn’t destroy its essential nutrients; in fact, it’s an effective way to preserve these nutrients for future use. Freezing merely slows down the activity of enzymes and bacteria, preserving the quality of colostrum over a longer period compared to refrigeration.

However, the method of thawing frozen colostrum is crucial in maintaining its nutrient content. The recommended method is to thaw it slowly in the refrigerator or by using warm water. Microwaving or boiling is not advisable as these methods can create hot spots and destroy some of the beneficial components of colostrum.

Serving Frozen Colostrum

When it comes to serving thawed colostrum, it’s best done at body temperature. You can achieve this by warming the container of thawed colostrum in a bowl of warm water. Always test the temperature of the colostrum on your wrist before feeding it to your baby. It should feel warm, but not hot.

Remember, the goal is to mimic the natural body temperature of the milk as if it were coming directly from the breast. This makes it more acceptable to the baby and ensures that the nutrients and antibodies are preserved.

Why Colostrum is Essential for a Newborn’s First Cold

Newborns, particularly those in their first cold, have a developing immune system that might need some extra help. Here’s where colostrum plays a vital role.

The Role of Colostrum in Combating First Cold

The first cold can be a challenging time for both the baby and the parents. The baby’s immune system is still developing and might not be fully equipped to combat the cold virus. Colostrum, with its rich concentration of antibodies and immune factors, can help bolster the baby’s immune system, helping them fight off the cold virus more effectively.

In addition to boosting the immune system, colostrum can help soothe a baby’s sore throat and clear the baby’s nose, which are common symptoms of a cold. Colostrum also has a mild laxative effect, which helps clear the baby’s stomach of any mucus swallowed during a cold.

The Significance of Colostrum in Subsequent Illnesses

While colostrum is crucial during the baby’s first cold, its importance doesn’t diminish with subsequent illnesses. Anytime a baby is sick, their body demands more nutrients and immune support to fight off the illness. Colostrum can provide this extra support, helping the baby recover faster.

Exclusively Breastfeeding: The Role of Colostrum and Breast Milk

Exclusive breastfeeding for the first six months of a baby’s life is recommended by many health organizations. Colostrum and breast milk are the key players in this exclusive breastfeeding journey in a newborn baby.

Starting with Colostrum

The breastfeeding journey begins with colostrum, the baby’s first nutrition. Colostrum provides the initial immune boost and prepares the baby’s digestive system for more milk.

Transitioning to Breast Milk

Once the colostrum phase passes, the mother’s milk transitions to mature milk. This milk continues to provide the necessary nutrients for the baby’s growth and development.

The Remarkable Journey of Colostrum Production: From Pregnancy to Post-Birth

The journey of colostrum production begins long before the baby is born. It’s a remarkable process that illustrates the body’s incredible ability to nourish a new life.

Colostrum Production During Pregnancy

The production of colostrum starts during the later stages of pregnancy. Some women may even notice leaking colostrum during the last few weeks of pregnancy.

Colostrum Production After Giving Birth

Once the baby is born, colostrum production continues, providing the baby with the vital nutrients they need in their early days of life. This “first milk” prepares the baby’s immature digestive system for the mature milk that will soon follow.

Expressing and Storing Colostrum

In some situations, expressing and storing colostrum can be beneficial. Mothers who may have difficulty breastfeeding immediately after birth, such as those who are diabetic, expecting premature babies, or having twins, can express colostrum during late pregnancy.

Expressing Colostrum

Expressing colostrum involves stimulating the nipple and breast to encourage the flow of milk. This can be done manually or with a breast pump. If you’re pregnant and considering expressing colostrum, it’s crucial to consult with your healthcare provider first. This is particularly important if you have a history of preterm labor or other complications.

Storing Colostrum

Once expressed, colostrum can be stored in a clean container and refrigerated immediately. If you’re expressing colostrum while still pregnant, you can freeze it for later use. Frozen colostrum can be stored at the back of the freezer where the temperature is consistently cold, for up to six months.

To use frozen colostrum, thaw it in the refrigerator overnight or warm it under lukewarm running water. Avoid using a microwave to thaw or warm colostrum, as this can create hot spots and potentially damage some of its nutritional and immune properties.

What should I do if My Baby Doesn’t Take The Frozen Colostrum?

It’s important to remember that every baby is unique, and their preferences and feeding patterns can vary. If your baby doesn’t take to frozen colostrum, here are some tips to help you navigate the situation:

  1. Try Freshly Expressed Colostrum: Some babies may prefer freshly expressed colostrum over frozen colostrum. If you have the opportunity, try expressing a small amount of colostrum and offer it to your baby. The freshness and warmth of the freshly expressed breast milk may be more appealing to them.
  2. Experiment with Different Thawing Methods: The way you thaw the frozen colostrum can affect its taste and texture. If your baby seems hesitant, try different thawing methods. Some babies may prefer colostrum that has been gently warmed in a water bath or by holding the container under lukewarm running water. Find the method that works best for your baby.
  3. Mix Fresh and Frozen Colostrum: If your baby is not keen on frozen colostrum alone, consider mixing it with freshly expressed colostrum or transitional milk. This can help mask any subtle changes in taste that may occur during freezing and thawing.
  4. Offer Small, Frequent Feedings: Instead of offering a full feeding of colostrum, try offering small, frequent feedings throughout the day. This can help your baby adjust to the taste and texture of the colostrum gradually.
  5. Consult with a Lactation Consultant: If your baby continues to resist frozen colostrum, it may be beneficial to seek guidance from a lactation consultant. They can assess your baby’s feeding behavior, provide personalized advice, and help troubleshoot any difficulties you may be facing.
  6. Consider Alternative Feeding Methods: In some cases, babies may have difficulty latching onto the breast or accepting colostrum from a bottle. In such situations, alternative feeding methods like finger feeding, cup feeding, or using a supplemental nursing system (SNS) can be explored. These methods ensure that your baby still receives the essential colostrum while addressing any feeding challenges.
  7. Talk to Your Healthcare Provider: If you’ve tried various strategies and your baby still refuses frozen colostrum, it’s important to consult with your healthcare provider. They can assess your baby’s overall health and provide further guidance tailored to your baby’s specific needs.

Remember, each baby’s feeding journey is unique, and it may take time to find the best approach for your little one. Stay patient, seek support when needed, and keep advocating for your baby’s nutritional needs.

Conclusion: Is Frozen Colostrum Good for a Sick Baby?

In conclusion, frozen colostrum, when properly stored and thawed, maintains most of its nutritional and immune-boosting properties, making it an excellent resource for a sick baby. It provides a concentrated source of nutrients and antibodies that can help boost a baby’s immune system and aid in its recovery.

A baby’s first nutrition, colostrum, whether fresh or frozen, plays a crucial role in their health and development, providing them with the necessary nutrients and immune support in their earliest days of life.



  1. Can I feed my baby frozen colostrum?
  2. Yes, you can. However, it’s essential to properly thaw and warm the colostrum before feeding it to your baby.
  3. How long can I store colostrum in the freezer?
  4. Colostrum can be stored in the freezer for up to six months. Store it at the back of the freezer where the temperature remains most consistent.
  5. Can I express colostrum while still pregnant?
  6. Yes, expressing colostrum during the later stages of pregnancy is safe. However, you should always consult your healthcare provider before doing so.
  7. Does heating frozen colostrum destroy its nutrients?
  8. Excessive heat can indeed destroy some of the nutrients in colostrum. It’s recommended to thaw it slowly in the refrigerator or by using warm water.


This post is written and edited by Sandy who is a clinical pharmacist with over 20 years of experience specializing in pre-natal and post-natal care.