My milk boosters are durians and chinese soup (any). Partly i also ate alot for my main meals as i got hungry easily. During snack time i will take oat biscuits or chocolates. Heard that these are milk booster too.
You can read more about milk booster food here:
http://www.justmommies.com/babies/top-ten-lactogenic-foods-foods-that-improve-your-milk-supply
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