Oh, I remember wondering this! My breasts actually started feeling fuller and sensitive quite early on, like in the first trimester. Some colostrum (that golden liquid) might start appearing in the third trimester, but the actual milk production proper, the full supply, starts only after your baby is born. It's pretty cool how the body just knows.
I totally understand this curiosity! It's amazing how our bodies prepare for our little ones. Your breasts actually begin making colostrum, that precious first milk, early in pregnancy, sometimes even by mid-term. You might not notice it, or you might see a little leakage closer to your due date. It's all part of the beautiful journey.
Your breasts actually start preparing for milk production quite early, sometimes even in the first trimester, but you won't necessarily see milk. Colostrum, the first milk, might leak in the third trimester for some. Full milk production usually starts a few days after delivery.
It's wonderful that you're thinking about this stage already. Your body begins preparing for lactation very early in pregnancy, often from the second trimester. Some women might notice colostrum leaking towards the end, but the real milk 'comes in' a few days after the baby is born. Trust your body, it's amazing.
Okay, so breasts start producing colostrum, which is the first form of milk, by the second trimester itself for many. You might not see it, or you might notice some drops in the third trimester. The main milk supply, the full flow, kicks in typically 2-5 days after delivery. Don't worry if nothing leaks before then.