Breast Milk

Ebf ang baby ko, and as much as I can I want him breastfed para bawas gastos at tsaka advise den ng pedia niya since preemie sya. 7mos na sya at feeling ko eh natutuyo na milk ko :( Ano kaya pwedeng inuming vitamins para lumakas ulet milk ko or anything na alam nyong remedy :(