If you whip heavy cream long enough to you get watery butter. The "watery" is still the whey.
Originally Posted by paleodutch
Proper butter squeezes all the whey white stuff out. Clarifying the butter squeezes out more. I did check the caloriecount database, a cup of heavy cream has about 6.5 grams carbs and supposedly no sugar. Don't know if that's enough to make a difference.
But yeah, the calories are an issue too.
5'0" female, 45 years old. Started Primal October 31, 2011, at a skinny fat 111.5 lbs. Low weight: 99.5 lb on a fast. Gained back to 115(!) on SAD chocolate, potato chips, and stress. Currently 111.