I would say yes, I have never fed any of my puppies that much at that age.
By that age, mine were getting probably about 1.5 cups if that, twice a day. Around 6 mths I upped it to 2 C per day and thats what they get as adults..
Danger Danger vom Kleinen Hain aka Masi
"Angel" Jakoda's Bewitchen Sami CD OA OAJ OAC NGC OJC RS-O GS-N JS-O TT HIC CGC
"Angel" Steinwald's Four x Four CGC HIC TT
"Angel" Harmonyhill's Hy Jynx NA NAJ NAC NJC RS-N JS-N HIC
"Angel" Jakoda's Jagged Edge