hi ds2 8 weeks old and was wieghed 2 weeks ago today and was 12lb1 and today at postnatal check wieghed in at 12lb8, he was previously gaining allot more than that and was born at 8lb9. He is just bf and feeds often/on demand but as health clinic is almost a week away i dont want 2 be sat worrying if hes gaining enough wieght all week, does this sound ok to you or is it not enough?