Ate, please check with your pediatrician or go to the clinic kaagad, lalo na kung may black/tarry stool o may signs ng dehydration like dry mouth or sunken fontanelle, kailangan ng medical check-up agad. At 2 days old, frequent pooping is common but a doctor needs to see baby to make sure lahat okay lang, especially with formula feeding.
A few of us first-time moms worried din about the same thing, but ang doctor ang dapat mag-assess kung normal lang ba ang frequency at color for baby's age at feeding type. Samahan mo lang ng pediatrician ang formula feeding journey mo, okay? Rooting for you, mama!