As estrogen and progesterone levels rise, your body prepares for lactation. About midway through pregnancy your body creates colostrum. Colostrum is the first milk your body produces during pregnancy. It develops in the mammary glands (breasts) and is essential for boosting your baby's immune system. If you plan to breastfeed, colostrum will be the first milk your baby receives. Also known as "liquid gold", it is packed with protein, vitamins, minerals, and immunoglobulins (antibodies) that help strengthen your baby's immune system, giving it a rich, golden color and valuable health benefits.
Hand expressing colostrum is a valuable skill that enables you to collect this important first milk for your baby. Rich in nutrients and essential antibodies, colostrum plays a key role in boosting your baby's immune system. While hand expression may take some practice to master, it becomes easier over time. Follow these steps to ensure you express colostrum effectively and comfortably.
STEP ONE: Prepare for Expression
STEP TWO: Massage and Stimulate the Breasts
STEP THREE: Position Your Fingers Correctly
STEP FOUR: Begin Hand Expressing
Don’t feel discouraged if you only express a small amount, or don’t manage to express anything, especially at first. Colostrum is usually produced in small amounts, and it can also take a few tries to learn how to express effectively. You may also find that you get larger volumes as your technique improves.
STEP FIVE: Collect the Colostrum
STEP SIX: Label and Store the Colostrum
Many healthcare providers recommend that women express colostrum in the later weeks of pregnancy to store for use after delivery. This practice ensures that you have colostrum readily available for your baby right after birth, if needed.
While it’s common for mothers with gestational diabetes to do this to help their babies manage blood sugar levels, more women with uncomplicated pregnancies are also beginning to express colostrum. Having a supply on hand can be beneficial in the immediate post-birth period before breast milk fully comes in.
Additionally, expressing colostrum can be particularly useful for mothers who may face separation from their babies after delivery, such as in cases of emergency cesarean sections or when a baby requires neonatal intensive care.
Colostrum is sometimes referred to as your baby's first vaccination, because it contains a high concentration of protective antibodies and white blood cells. It’s also rich in beneficial bacteria that help colonize the gut, giving your baby a strong, healthy start in life.
Here are some of the nutrients in colostrum:
Colostrum is typically golden yellow or orange due to its high beta carotene content. While it can sometimes appear clear, white, or creamy, it most often resembles the color of an egg yolk. In terms of texture, colostrum is thicker and stickier than breast milk.
If your colostrum appears pink, red, rust-colored, or brown, don’t be alarmed. Sometimes blood within milk ducts can make its way into your colostrum resulting in the above colours, which is not harmful.
Both incredibly important, colostrum and breast milk are similar but different in a number of ways. Colostrum is the first stage of breast milk and has more protein and Vitamins A, E and K. Milk is produced after colostrum production has stopped and lasts for months or years after birth.
Colostrum is an impressively concentrated substance that acts as your baby’s first immune system defense after birth. It also helps protect baby's gut and works as a laxative to push through babys first poo! You'll notice relatively small amounts of colostrum immediately after birth and for the first couple of days before it begins to transition to mature milk.
You may hear other mothers or healthcare providers mention your "milk coming in." This refers to the transition from producing colostrum to mature milk, which typically occurs 2-5 days after birth. Many women can feel this change as their breasts become heavy, warm, tender, engorged, or even painful.
The colour and consistency of the milk also change from thick and yellow/orange to a thinner, more "milk-like" appearance. Over the next few weeks, as you and your baby establish breastfeeding, this milk will remain as your body adjusts to meet your baby’s needs.