tambah berat bayi

Salam, ank sy bru 2bln+, skrg dia mnum fm dutch bby, berak cntik, xdk elrgik, tp brt dia xmmuaskn, naik skit sgt. Lahir 2.4kg, cek 2bln hri tu, bru 4.1kg, pstu xnaik dh. Igt nk tukar fm lactogen, blh shre pnglman x, lactogen ok x utk tmbh berat bayi?? Ke ada fm lain yg better?? Thx in advnce