Reliable source for calorie counting Meats?

chattipatty2

Anyone know of a good source when looking up calories in various meats? There are a lot of discrepancies in sources and the differences can be huge. Do you have a one good go to source you rely on to be accurate?

alikat42

http://www.nal.usda.gov/fnic/foodcomp/Data/SR17/wtrank/sr17a208.pdf

chattipatty2

Thank You!!!