My baby is mix fed. Every feed she has both breasts and most feeds she has a top up bottle. Based on guidelines of 2.5oz of milk for each lb of weight per 24 hours I think she gets just under half her milk from me - that is, her top ups total about 16oz per 24 hours and she is gaining weight.
Without lecturing me about bf v bottle can anyone tell me how much breastmilk a baby needs to get the goodness and antibodies.