@jahncrish My son was under weight at that age too. We used to spike his bottle with heavy cream
Formula is terrible but unfortunately it’s too late for that now.
My baby will be trying food at 6 months and it’ll be strictly vegan diet until she’s 9-10 months.
Now, I really wish we could do baby led weaning but i'd say is a lost cause as he's veeery disinterested in nutritious food, so we don't want to risk it
I'll try to keep in mind that it's bad for his brain development and talk to my mom about it.