Ay oo, normal yan! Maraming babies talaga ang tumatagal bago makita ang effect ng probiotics, some of my mum friends' babies took 1-2 weeks pa bago bumilis ang bowel movements, kaya don't worry pa. Since 6 sachets na talaga ang na-take niya, maybe give it another week or so, pero honestly if wala pa rin talaga ang improvement after that or kung worse na ang situation, I'd ask the pedia na lang para sure kung may underlying issue ba or if kailangan ng adjustment sa formula/diet? Patience lang muna, sometimes ang babies ay slow mag-respond, pero marami akong nakita na nag-improve eventually.