If your concerned about Hypo many mini meals throughout the day are VERY beneficial...mine suffers from Hypo and had seizures from it...I had to feed him every 3-4 hours....I always had food available for him to eat as well...I did the nutrical thing and sometimes its just not enough. Try giving baby carrots, scrambled eggs with cheddar cheese as a snack along with rice mixed with baby food or canned food to entice him to eat. Complex carbs is what you are looking for that do not break down so easily and keeps the sugar more regular in his blood. These tiny guys have a hard time regulating thier own sugar

But with the mini meals and lots of them your baby should be okay! Are you feeding a premium food?? Thats also another key to the hypo issues.