Some cases have been known to take a week, where others have been known to take a day. Basically it is along the same lines as Drugs and alcohol, when the contaminant is no longer in the blood stream, it should also no longer be in the milk. There are other factors involved though, such as how long it takes contaminants of the blood from being filtered out, so it is generally best to consult a doctor when removing possible allergens from your diet as they can monitor your bloodwork as well as do tests also on your milk quality if needs be.
Breastmilk can safely remain at room temperature for up to 4 hours after pumping. After that, it should be refrigerated or used within 24 hours.
Thawed breastmilk can safely remain in the fridge for up to 24 hours before it needs to be used or discarded.
Refrigerated breastmilk can be safely left unrefrigerated for up to 4 hours before it should be discarded.
Thawed breastmilk is good for 24 hours when stored in the refrigerator.
Thawed breastmilk can be safely stored in the fridge for up to 24 hours.
Breastmilk typically takes about 12-24 hours to thaw in the fridge.
Breastmilk is good for 24 hours after defrosting in the refrigerator. It should not be refrozen once thawed.
Thawed breastmilk can be safely stored in the fridge for up to 24 hours.
Frozen breastmilk can last up to 6 months before it needs to be discarded.
Defrosted breastmilk is good for 24 hours in the refrigerator before it should be discarded.
Refrigerated breastmilk is good for up to 4 days before it needs to be discarded.
Breastmilk typically takes about 12-24 hours to thaw completely in the refrigerator. It is important to never thaw breastmilk at room temperature or in hot water to avoid nutrient loss.