Aww, ang hirap talaga pag hindi matulog ang baby sa gabi, nakakaubos ng energy! Honestly, mas importante muna siguro i-check with your pediatrician kung anong vitamins talaga ang kailangan ng baby mo, kasi depende sa age at overall health niya, may iba't ibang recommendations kasi based doon. One of my mum friends tried magbigay ng probiotics dahil sabi niya it helped with digestion and sleep, pero palaging consultation muna with the doc para safe at appropriate talaga sa baby. Hope you get better nights soon!