You'll see the average daily calorie recommendation on many food labels, and it amounts to 2000 calories. (ahealthblog.com)
Further, providing calorie recommendations, whether calories per - day or per - meal, did not show a reduction in the number of calories purchased. (sciencedaily.com)
I don't necessarily agree with the 14 grams per 1000 calorie recommendation because it is too difficult to follow. (fiberguardian.com)