The best replacement for low fat is low carb.

The best alternatives to low fat are rated as following:
★★★★★  low carb
★★★  low calorie
★★  fat free
★★  low sugar
★  whole milk
★  low carb diets
★  skim milk
★  full fat
★  full fat dairy
★  low carb diet
★  fat free milk
★  high fat diet
★  full fat milk
  regular yogurt
  high fat
  reduced fat
  full fat yogurt
  nonfat
  regular foods
  nonfat milk
  non fat
  low calorie diet
  atkins
  low carbohydrate diets
  low carbs
  fat free yogurt
  full cream milk
  low carbohydrate diet
  low card
  low carbohydrate
  low cholesterol

Your alternative for low fat is not listed? Suggest!
Speaking about low fat, one probably shouldn't forget about high protein foods.

Other search terms related to low fat and their ratings are:
★★★★★ high protein foods
You have in mind a companion for low fat and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of low fat in all years. Click on graph for more.
low fat
low carb
low calorie